diff --git a/Applications/ApplicationsLib/ProjectData.cpp b/Applications/ApplicationsLib/ProjectData.cpp
index 28e1e84b6849d3416a9513e38adf9eeb3e760791..433f2d55372e4976b480567dd53c4ad3f9474248 100644
--- a/Applications/ApplicationsLib/ProjectData.cpp
+++ b/Applications/ApplicationsLib/ProjectData.cpp
@@ -278,8 +278,10 @@ void ProjectData::parseProcessVariables(
         auto pv = ProcessLib::ProcessVariable{var_config, mesh, _mesh_vec,
                                               _parameters};
         if (!names.insert(pv.getName()).second)
+        {
             OGS_FATAL("A process variable with name `%s' already exists.",
                       pv.getName().c_str());
+        }
 
         _process_variables.push_back(std::move(pv));
     }
@@ -299,8 +301,10 @@ void ProjectData::parseParameters(BaseLib::ConfigTree const& parameters_config)
         auto p =
             ProcessLib::createParameter(parameter_config, _mesh_vec, _curves);
         if (!names.insert(p->name).second)
+        {
             OGS_FATAL("A parameter with name `%s' already exists.",
                       p->name.c_str());
+        }
 
         _parameters.push_back(std::move(p));
     }
@@ -310,14 +314,18 @@ void ProjectData::parseParameters(BaseLib::ConfigTree const& parameters_config)
             ProcessLib::DeactivatedSubdomain::zero_parameter_name, 0.0));
 
     for (auto& parameter : _parameters)
+    {
         parameter->initialize(_parameters);
+    }
 }
 
 void ProjectData::parseMedia(
         boost::optional<BaseLib::ConfigTree> const& media_config)
 {
     if (!media_config)
+    {
         return;
+    }
 
     DBUG("Reading media:");
 
@@ -821,7 +829,9 @@ void ProjectData::parseCurves(
     boost::optional<BaseLib::ConfigTree> const& config)
 {
     if (!config)
+    {
         return;
+    }
 
     DBUG("Reading curves configuration.");
 
diff --git a/Applications/CLI/ogs.cpp b/Applications/CLI/ogs.cpp
index 76fdc683bbb5082705f5b3ed225f8c9f404b2a3c..7fab427db703d29fcb7e9a5d8726a8451a6a6d55 100644
--- a/Applications/CLI/ogs.cpp
+++ b/Applications/CLI/ogs.cpp
@@ -118,7 +118,9 @@ int main(int argc, char* argv[])
 
     // deactivate buffer for standard output if specified
     if (unbuffered_cout_arg.isSet())
+    {
         std::cout.setf(std::ios::unitbuf);
+    }
 
     ApplicationsLib::LogogSetup logog_setup;
     logog_setup.setLevel(log_level_arg.getValue());
@@ -129,11 +131,13 @@ int main(int argc, char* argv[])
 #ifndef _WIN32  // On windows this command line option is not present.
     // Enable floating point exceptions
     if (enable_fpe_arg.isSet())
+    {
 #ifdef __APPLE__
         _MM_SET_EXCEPTION_MASK(_MM_GET_EXCEPTION_MASK() & ~_MM_MASK_INVALID);
 #else
         feenableexcept(FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW);
 #endif  // __APPLE__
+    }
 #endif  // _WIN32
 
 #ifdef OGS_USE_PYTHON
diff --git a/Applications/DataHolderLib/BoundaryCondition.cpp b/Applications/DataHolderLib/BoundaryCondition.cpp
index b6fc9e9dd55a739ebf410ef1157686c2dc7924a5..33270b870b28915b3ca0054239369ade74bd7ecb 100644
--- a/Applications/DataHolderLib/BoundaryCondition.cpp
+++ b/Applications/DataHolderLib/BoundaryCondition.cpp
@@ -25,15 +25,25 @@ BoundaryCondition::ConditionType BoundaryCondition::convertStringToType(
     std::string const& str)
 {
     if (str == "Dirichlet")
+    {
         return ConditionType::DIRICHLET;
+    }
     else if (str == "NonuniformDirichlet")
+    {
         return ConditionType::NONUNIFORMDIRICHLET;
+    }
     else if (str == "Neumann")
+    {
         return ConditionType::NEUMANN;
+    }
     else if (str == "NonuniformNeumann")
+    {
         return ConditionType::NONUNIFORMNEUMANN;
+    }
     else if (str == "Robin")
+    {
         return ConditionType::ROBIN;
+    }
 
     return ConditionType::NONE;
 }
@@ -41,15 +51,25 @@ BoundaryCondition::ConditionType BoundaryCondition::convertStringToType(
 std::string BoundaryCondition::convertTypeToString(ConditionType type)
 {
     if (type == ConditionType::DIRICHLET)
+    {
         return "Dirichlet";
+    }
     else if (type == ConditionType::NONUNIFORMDIRICHLET)
+    {
         return "NonuniformDirichlet";
+    }
     else if (type == ConditionType::NEUMANN)
+    {
         return "Neumann";
+    }
     else if (type == ConditionType::NONUNIFORMNEUMANN)
+    {
         return "NonuniformNeumann";
+    }
     else if (type == ConditionType::ROBIN)
+    {
         return "Robin";
+    }
 
     return "";
 }
diff --git a/Applications/DataHolderLib/Color.cpp b/Applications/DataHolderLib/Color.cpp
index a0e3662a2325c1f9a3ca5f00ef9f062b2b0a2ab3..ebc31eb04ae8dbfbca8d0f4cd0ad426fa86e1b02 100644
--- a/Applications/DataHolderLib/Color.cpp
+++ b/Applications/DataHolderLib/Color.cpp
@@ -47,7 +47,9 @@ Color const getColor(const std::string &id, std::map<std::string, Color> &colors
     for (auto it = colors.begin(); it != colors.end(); ++it)
     {
         if (id == it->first)
+        {
             return it->second;
+        }
     }
     WARN("Key '%s' not found in color lookup table.", id.c_str());
     Color c = getRandomColor();
diff --git a/Applications/DataHolderLib/ColorLookupTable.cpp b/Applications/DataHolderLib/ColorLookupTable.cpp
index bde4cd65b377bc92017e05f3f36558e2c1c2711c..53539425d12ca3c8cada6b93232704e1258986e7 100644
--- a/Applications/DataHolderLib/ColorLookupTable.cpp
+++ b/Applications/DataHolderLib/ColorLookupTable.cpp
@@ -23,14 +23,18 @@ ColorLookupTable::ColorLookupTable()
 
 void ColorLookupTable::setTableRange(double min, double max)
 {
-    if (min<max)
+    if (min < max)
+    {
         _range = std::make_pair(min, max);
+    }
 }
 
 void ColorLookupTable::setColor(double id, DataHolderLib::Color const& color)
 {
-    if ((id>_range.first) && (id<_range.second))
+    if ((id > _range.first) && (id < _range.second))
+    {
         _lut.emplace_back(id, color, "");
+    }
 }
 
 void ColorLookupTable::setColor(std::string const& name, DataHolderLib::Color const& color)
diff --git a/Applications/DataHolderLib/Project.cpp b/Applications/DataHolderLib/Project.cpp
index 1a03bb81f59c6064954bbca402261659e7b8ec68..14ec2dd263e163098405a2102e14d3e4e1e5f601 100644
--- a/Applications/DataHolderLib/Project.cpp
+++ b/Applications/DataHolderLib/Project.cpp
@@ -80,11 +80,17 @@ bool Project::getUniqueName(std::string &name) const
         // If the original name already exists we start to add numbers to name for
         // as long as it takes to make the name unique.
         if (count > 1)
+        {
             cpName = cpName + "-" + std::to_string(count);
+        }
 
-        for (auto & mesh : _mesh_vec)
-            if ( cpName == mesh->getName())
+        for (auto& mesh : _mesh_vec)
+        {
+            if (cpName == mesh->getName())
+            {
                 isUnique = false;
+            }
+        }
     }
 
     // At this point cpName is a unique name and isUnique is true.
@@ -102,15 +108,23 @@ void Project::removePrimaryVariable(std::string const primary_var_name)
 {
     std::size_t const n_bc(_boundary_conditions.size());
     for (int i = n_bc - 1; i >= 0; --i)
+    {
         if (_boundary_conditions[i]->getProcessVarName() == primary_var_name)
+        {
             removeBoundaryCondition(primary_var_name,
                                     _boundary_conditions[i]->getParamName());
+        }
+    }
 
     std::size_t const n_st(_source_terms.size());
     for (int i = n_st - 1; i >= 0; --i)
+    {
         if (_source_terms[i]->getProcessVarName() == primary_var_name)
+        {
             removeSourceTerm(primary_var_name,
                              _source_terms[i]->getParamName());
+        }
+    }
 }
 
 void Project::removeBoundaryCondition(std::string const& primary_var_name,
diff --git a/Applications/DataHolderLib/SourceTerm.cpp b/Applications/DataHolderLib/SourceTerm.cpp
index 4dc786bf22c36cde720eb0a4cbf4e3ac8b9fce32..3934ee94246411a535e1b3e675c5388a1ec808fa 100644
--- a/Applications/DataHolderLib/SourceTerm.cpp
+++ b/Applications/DataHolderLib/SourceTerm.cpp
@@ -23,9 +23,13 @@ SourceTerm::ConditionType SourceTerm::convertStringToType(
     std::string const& str)
 {
     if (str == "Nodal")
+    {
         return ConditionType::NODAL;
+    }
     else if (str == "Volume")
+    {
         return ConditionType::VOLUME;
+    }
 
     return ConditionType::NONE;
 }
@@ -33,9 +37,13 @@ SourceTerm::ConditionType SourceTerm::convertStringToType(
 std::string SourceTerm::convertTypeToString(ConditionType type)
 {
     if (type == ConditionType::NODAL)
+    {
         return "Nodal";
+    }
     else if (type == ConditionType::VOLUME)
+    {
         return "Volume";
+    }
 
     return "";
 }
diff --git a/Applications/FileIO/AsciiRasterInterface.cpp b/Applications/FileIO/AsciiRasterInterface.cpp
index 4ef1bae1149e4fa81fb44d35a0d8e8ba7843cecd..129f7527964fb7eaeb9692eecc9651ddaab546b4 100644
--- a/Applications/FileIO/AsciiRasterInterface.cpp
+++ b/Applications/FileIO/AsciiRasterInterface.cpp
@@ -29,9 +29,13 @@ GeoLib::Raster* AsciiRasterInterface::readRaster(std::string const& fname)
     std::string ext (BaseLib::getFileExtension(fname));
     std::transform(ext.begin(), ext.end(), ext.begin(), tolower);
     if (ext == "asc")
+    {
         return getRasterFromASCFile(fname);
+    }
     if (ext == "grd")
+    {
         return getRasterFromSurferFile(fname);
+    }
     return nullptr;
 }
 
@@ -77,14 +81,22 @@ bool AsciiRasterInterface::readASCHeader(std::ifstream &in, GeoLib::RasterHeader
     {
         in >> value;
         header.n_cols = atoi(value.c_str());
-    } else return false;
+    }
+    else
+    {
+        return false;
+    }
 
     in >> tag;
     if (tag == "nrows")
     {
         in >> value;
         header.n_rows = atoi(value.c_str());
-    } else return false;
+    }
+    else
+    {
+        return false;
+    }
 
     header.n_depth = 1;
 
@@ -94,7 +106,11 @@ bool AsciiRasterInterface::readASCHeader(std::ifstream &in, GeoLib::RasterHeader
         in >> value;
         header.origin[0] =
             strtod(BaseLib::replaceString(",", ".", value).c_str(), nullptr);
-    } else return false;
+    }
+    else
+    {
+        return false;
+    }
 
     in >> tag;
     if (tag == "yllcorner" || tag == "yllcenter")
@@ -102,7 +118,11 @@ bool AsciiRasterInterface::readASCHeader(std::ifstream &in, GeoLib::RasterHeader
         in >> value;
         header.origin[1] =
             strtod(BaseLib::replaceString(",", ".", value).c_str(), nullptr);
-    } else return false;
+    }
+    else
+    {
+        return false;
+    }
     header.origin[2] = 0;
 
     in >> tag;
@@ -111,7 +131,11 @@ bool AsciiRasterInterface::readASCHeader(std::ifstream &in, GeoLib::RasterHeader
         in >> value;
         header.cell_size =
             strtod(BaseLib::replaceString(",", ".", value).c_str(), nullptr);
-    } else return false;
+    }
+    else
+    {
+        return false;
+    }
 
     in >> tag;
     if (tag == "NODATA_value" || tag == "nodata_value")
@@ -119,7 +143,11 @@ bool AsciiRasterInterface::readASCHeader(std::ifstream &in, GeoLib::RasterHeader
         in >> value;
         header.no_data =
             strtod(BaseLib::replaceString(",", ".", value).c_str(), nullptr);
-    } else return false;
+    }
+    else
+    {
+        return false;
+    }
 
     return true;
 }
@@ -188,7 +216,9 @@ bool AsciiRasterInterface::readSurferHeader(
 
     if (ceil((max - min) / static_cast<double>(header.n_rows)) ==
         ceil(header.cell_size))
+    {
         header.cell_size = ceil(header.cell_size);
+    }
     else
     {
         ERR("Error in readSurferHeader() - Anisotropic cellsize detected.");
@@ -237,7 +267,10 @@ static bool allRastersExist(std::vector<std::string> const& raster_paths)
     for (const auto& raster_path : raster_paths)
     {
         std::ifstream file_stream(raster_path, std::ifstream::in);
-        if (!file_stream.good()) return false;
+        if (!file_stream.good())
+        {
+            return false;
+        }
         file_stream.close();
     }
     return true;
@@ -246,12 +279,17 @@ static bool allRastersExist(std::vector<std::string> const& raster_paths)
 boost::optional<std::vector<GeoLib::Raster const*>> readRasters(
     std::vector<std::string> const& raster_paths)
 {
-    if (!allRastersExist(raster_paths)) return boost::none;
+    if (!allRastersExist(raster_paths))
+    {
+        return boost::none;
+    }
 
     std::vector<GeoLib::Raster const*> rasters;
     rasters.reserve(raster_paths.size());
     for (auto const& path : raster_paths)
+    {
         rasters.push_back(FileIO::AsciiRasterInterface::readRaster(path));
+    }
     return boost::make_optional(rasters);
 }
 } // end namespace FileIO
diff --git a/Applications/FileIO/CsvInterface.cpp b/Applications/FileIO/CsvInterface.cpp
index 3f9cf03763ac5f11162d38de4b6fdf08c8b82503..de5f8eaace6662654a11bbe76cbf0cea003bfb75 100644
--- a/Applications/FileIO/CsvInterface.cpp
+++ b/Applications/FileIO/CsvInterface.cpp
@@ -90,13 +90,15 @@ int CsvInterface::readPoints(std::string const& fname, char delim,
            (z_column_name.empty()) ?  CsvInterface::findColumn(line, delim, y_column_name) :
                                       CsvInterface::findColumn(line, delim, z_column_name) }};
 
-    for (std::size_t i=0; i<3; ++i)
+    for (std::size_t i = 0; i < 3; ++i)
+    {
         if (column_idx[i] == std::numeric_limits<std::size_t>::max())
         {
             ERR("Column '%s' not found in file header.",
                 column_names[i].c_str());
             return -1;
         }
+    }
 
     return readPoints(in, delim, points, column_idx);
 }
@@ -115,7 +117,9 @@ int CsvInterface::readPoints(std::string const& fname, char delim,
     }
 
     if (z_column_idx == std::numeric_limits<std::size_t>::max())
+    {
         z_column_idx = y_column_idx;
+    }
     std::array<std::size_t, 3> const column_idx = {{ x_column_idx, y_column_idx, z_column_idx }};
 
     return readPoints(in, delim, points, column_idx);
@@ -172,19 +176,25 @@ std::size_t CsvInterface::findColumn(std::string const& line, char delim, std::s
 {
     std::list<std::string> const fields = BaseLib::splitString(line, delim);
     if (fields.empty())
+    {
         return std::numeric_limits<std::size_t>::max();
+    }
 
     std::size_t count(0);
     for (const auto& field : fields)
     {
         if (field == column_name)
+        {
             break;
+        }
 
         count++;
     }
 
     if (count == fields.size())
+    {
         return std::numeric_limits<std::size_t>::max();
+    }
 
     return count;
 }
@@ -210,8 +220,10 @@ bool CsvInterface::write()
     if (_writeCsvHeader)
     {
         _out << _vec_names[0];
-        for (std::size_t i=1; i<n_vecs; ++i)
+        for (std::size_t i = 1; i < n_vecs; ++i)
+        {
             _out << "\t" << _vec_names[i];
+        }
         _out << "\n";
     }
 
@@ -231,22 +243,34 @@ bool CsvInterface::write()
 std::size_t CsvInterface::getVectorSize(std::size_t idx) const
 {
     if (_data[idx].type() == typeid(std::vector<std::string>))
+    {
         return boost::any_cast<std::vector<std::string>>(_data[idx]).size();
+    }
     if (_data[idx].type() == typeid(std::vector<double>))
+    {
         return boost::any_cast<std::vector<double>>(_data[idx]).size();
+    }
     if (_data[idx].type() == typeid(std::vector<int>))
+    {
         return boost::any_cast<std::vector<int>>(_data[idx]).size();
+    }
     return 0;
 }
 
 void CsvInterface::writeValue(std::size_t vec_idx, std::size_t in_vec_idx)
 {
     if (_data[vec_idx].type() == typeid(std::vector<std::string>))
+    {
         _out << boost::any_cast<std::vector<std::string>>(_data[vec_idx])[in_vec_idx];
+    }
     else if (_data[vec_idx].type() == typeid(std::vector<double>))
+    {
         _out << boost::any_cast<std::vector<double>>(_data[vec_idx])[in_vec_idx];
+    }
     else if (_data[vec_idx].type() == typeid(std::vector<int>))
+    {
         _out << boost::any_cast<std::vector<int>>(_data[vec_idx])[in_vec_idx];
+    }
 }
 
 } // end namespace FileIO
diff --git a/Applications/FileIO/GMSInterface.cpp b/Applications/FileIO/GMSInterface.cpp
index a1ef78069d5cfe307b639277e33decc9bb48b8a6..357ba8a78534d6010640bb959662cff14e682dde 100644
--- a/Applications/FileIO/GMSInterface.cpp
+++ b/Applications/FileIO/GMSInterface.cpp
@@ -117,7 +117,9 @@ int GMSInterface::readBoreholesFromGMS(std::vector<GeoLib::Point*>* boreholes,
     in.close();
 
     if (boreholes->empty())
+    {
         return 0;
+    }
     return 1;
 }
 
@@ -154,7 +156,9 @@ void GMSInterface::writeBoreholesToGMS(const std::vector<GeoLib::Point*>* statio
         for (std::size_t i = 1; i < nLayers; i++)
         {
             if ((i > 1) && (soilNames[i] == soilNames[i - 1]))
+            {
                 continue;
+            }
             // idx = getSoilID(soilID, soilNames[i]);
             current_soil_name = soilNames[i];
 
@@ -177,8 +181,12 @@ void GMSInterface::writeBoreholesToGMS(const std::vector<GeoLib::Point*>* statio
 std::size_t GMSInterface::getSoilID(std::vector<std::string> &soilID, std::string &soilName)
 {
     for (std::size_t j = 0; j < soilID.size(); j++)
+    {
         if (soilID[j] == soilName)
+        {
             return j;
+        }
+    }
     soilID.push_back(soilName);
     return soilID.size() - 1;
 }
@@ -194,7 +202,10 @@ int GMSInterface::writeSoilIDTable(const std::vector<std::string> &soilID,
     // write table
     std::size_t nIDs = soilID.size();
     for (std::size_t i = 0; i < nIDs; i++)
-        out << i << "\t" << std::fixed << soilID[i] << "\t" << "\n";
+    {
+        out << i << "\t" << std::fixed << soilID[i] << "\t"
+            << "\n";
+    }
     out.close();
 
     return 1;
@@ -208,11 +219,13 @@ std::vector<std::string> GMSInterface::readSoilIDfromFile(const std::string &fil
     std::ifstream in( filename.c_str() );
 
     if (in.is_open())
+    {
         while ( getline(in, line) )
         {
             BaseLib::trim(line);
             soilID.push_back(line);
         }
+    }
     in.close();
 
     return soilID;
@@ -309,10 +322,12 @@ MeshLib::Mesh* GMSInterface::readGMS3DMMesh(const std::string &filename)
             elements.push_back(new MeshLib::Pyramid(pyramid_nodes));
             mat_ids.push_back(mat_id);
         }
-        else if (element_id == "ND ")  // Node
+        else if (element_id == "ND ")
+        {  // Node
 
             continue; // skip because nodes have already been read
-        else //default
+        }
+        else  // default
         {
             WARN(
                 "GMSInterface::readGMS3DMMesh() - Element type '%s' not "
@@ -335,9 +350,13 @@ MeshLib::Mesh* GMSInterface::readGMS3DMMesh(const std::string &filename)
         {
             ERR("Could not create PropertyVector for material ids.");
             for (auto element : elements)
+            {
                 delete element;
+            }
             for (auto node : nodes)
+            {
                 delete node;
+            }
             return nullptr;
         }
         opt_pv->reserve(mat_ids.size());
diff --git a/Applications/FileIO/Gmsh/GMSHAdaptiveMeshDensity.cpp b/Applications/FileIO/Gmsh/GMSHAdaptiveMeshDensity.cpp
index 76a4752a1470d1d5e033b51e92e2fc35abac8306..061ba0ce1c468c21fa43a0ec548bb205d625fa8c 100644
--- a/Applications/FileIO/Gmsh/GMSHAdaptiveMeshDensity.cpp
+++ b/Applications/FileIO/Gmsh/GMSHAdaptiveMeshDensity.cpp
@@ -54,11 +54,19 @@ void GMSHAdaptiveMeshDensity::initialize(std::vector<GeoLib::Point const*> const
     std::size_t n_pnts(pnts.size());
     for (std::size_t k(1); k<n_pnts; k++) {
         for (std::size_t j(0); j < 2; j++)
+        {
             if ((*(pnts[k]))[j] < min[j])
+            {
                 min[j] = (*(pnts[k]))[j];
+            }
+        }
         for (std::size_t j(0); j < 2; j++)
+        {
             if ((*(pnts[k]))[j] > max[j])
+            {
                 max[j] = (*(pnts[k]))[j];
+            }
+        }
     }
     min[2] = 0.0;
     max[2] = 0.0;
@@ -79,7 +87,9 @@ void GMSHAdaptiveMeshDensity::addPoints(std::vector<GeoLib::Point const*> const&
     const std::size_t n_pnts(pnts.size());
     DBUG("GMSHAdaptiveMeshDensity::addPoints(): Inserting %d points into quadtree.", n_pnts);
     for (std::size_t k(0); k < n_pnts; k++)
+    {
         _quad_tree->addPoint(pnts[k]);
+    }
     DBUG("GMSHAdaptiveMeshDensity::addPoints(): \tok.");
     _quad_tree->balance();
 }
diff --git a/Applications/FileIO/Gmsh/GMSHInterface.cpp b/Applications/FileIO/Gmsh/GMSHInterface.cpp
index d814c1b02402c9c33640477f2a5e87dda7a5b0d2..94bf289ef3c35fc818202bfae5538af3ed028406 100644
--- a/Applications/FileIO/Gmsh/GMSHInterface.cpp
+++ b/Applications/FileIO/Gmsh/GMSHInterface.cpp
@@ -62,10 +62,14 @@ GMSHInterface::GMSHInterface(
 
 GMSHInterface::~GMSHInterface()
 {
-    for (auto * gmsh_pnt : _gmsh_pnts)
+    for (auto* gmsh_pnt : _gmsh_pnts)
+    {
         delete gmsh_pnt;
-    for (auto * polygon_tree : _polygon_tree_list)
+    }
+    for (auto* polygon_tree : _polygon_tree_list)
+    {
         delete polygon_tree;
+    }
 }
 
 bool GMSHInterface::write()
@@ -84,13 +88,17 @@ int GMSHInterface::writeGMSHInputFile(std::ostream& out)
     DBUG("GMSHInterface::writeGMSHInputFile(): get data from GEOObjects.");
 
     if (_selected_geometries.empty())
+    {
         return 1;
+    }
 
     // *** get and merge data from _geo_objs
     if (_selected_geometries.size() > 1) {
         _gmsh_geo_name = "GMSHGeometry";
         if (_geo_objs.mergeGeometries(_selected_geometries, _gmsh_geo_name))
+        {
             return 2;
+        }
     } else {
         _gmsh_geo_name = _selected_geometries[0];
         _keep_preprocessed_geometry = true;
@@ -114,7 +122,9 @@ int GMSHInterface::writeGMSHInputFile(std::ostream& out)
         _inverse_rot_mat(1,1) = 1.0;
         _inverse_rot_mat(2,2) = 1.0;
         for (auto pnt : *merged_pnts)
+        {
             (*pnt)[2] = 0.0;
+        }
     }
 
     std::vector<GeoLib::Polyline*> const* merged_plys(
diff --git a/Applications/FileIO/Gmsh/GMSHLineLoop.cpp b/Applications/FileIO/Gmsh/GMSHLineLoop.cpp
index 6d357623128e9b13bf8fab902775806af9e30f5c..f18bd2a4254fb5c1ccf1060897a85da1f8a80c39 100644
--- a/Applications/FileIO/Gmsh/GMSHLineLoop.cpp
+++ b/Applications/FileIO/Gmsh/GMSHLineLoop.cpp
@@ -43,7 +43,9 @@ void GMSHLineLoop::write(std::ostream &os, std::size_t line_offset, std::size_t
     }
     os << "Line Loop(" << line_offset+n_lines << ") = {";
     for (std::size_t k(0); k < n_lines - 1; k++)
+    {
         os << line_offset + k << ",";
+    }
     os << line_offset + n_lines - 1 << "};\n";
 
     if (_is_sfc) {
diff --git a/Applications/FileIO/Gmsh/GMSHPolygonTree.cpp b/Applications/FileIO/Gmsh/GMSHPolygonTree.cpp
index 873328c51ae702a18b074ef7ea486d69b71eb2e9..0502c11b867e139da4cfbf2919cc6dd54619168a 100644
--- a/Applications/FileIO/Gmsh/GMSHPolygonTree.cpp
+++ b/Applications/FileIO/Gmsh/GMSHPolygonTree.cpp
@@ -40,8 +40,10 @@ GMSHPolygonTree::~GMSHPolygonTree()
     // the polylines are processed also by the children, but the root is
     // responsible to cleanup up
     if (_parent == nullptr) { // root
-        for (auto * polyline : _plys)
+        for (auto* polyline : _plys)
+        {
             delete polyline;
+        }
     }
     // member of GeoLib::SimplePolygonTree, but the ownership is not transmitted
     delete _node_polygon;
@@ -50,19 +52,26 @@ GMSHPolygonTree::~GMSHPolygonTree()
 void GMSHPolygonTree::markSharedSegments()
 {
     if (_children.empty())
+    {
         return;
+    }
 
     if (_parent == nullptr)
+    {
         return;
+    }
 
     for (auto& child : _children)
     {
         std::size_t const n_pnts(child->getPolygon()->getNumberOfPoints());
         for (std::size_t k(1); k<n_pnts; k++) {
             if (GeoLib::containsEdge(*(_parent->getPolygon()),
-                _node_polygon->getPointID(k-1),
-                _node_polygon->getPointID(k)))
-            static_cast<GeoLib::PolygonWithSegmentMarker*>(_node_polygon)->markSegment(k, true);
+                                     _node_polygon->getPointID(k - 1),
+                                     _node_polygon->getPointID(k)))
+            {
+                static_cast<GeoLib::PolygonWithSegmentMarker*>(_node_polygon)
+                    ->markSegment(k, true);
+            }
         }
     }
 }
@@ -77,7 +86,9 @@ bool GMSHPolygonTree::insertStation(GeoLib::Point const* station)
                 bool rval(dynamic_cast<GMSHPolygonTree*>((*it))->insertStation (station));
                 // stop recursion if sub SimplePolygonTree is a leaf
                 if (rval && (*it)->getNumberOfChildren() == 0)
-                    _stations.push_back (station);
+                {
+                    _stations.push_back(station);
+                }
                 return rval;
             }
         }
@@ -91,7 +102,9 @@ bool GMSHPolygonTree::insertStation(GeoLib::Point const* station)
 void GMSHPolygonTree::insertPolyline(GeoLib::PolylineWithSegmentMarker * ply)
 {
     if (!_node_polygon->isPartOfPolylineInPolygon(*ply))
+    {
         return;
+    }
 
     // check if polyline segments are inside of the polygon, intersect the
     // polygon or are part of the boundary of the polygon
@@ -108,7 +121,9 @@ void GMSHPolygonTree::insertPolyline(GeoLib::PolylineWithSegmentMarker * ply)
          ++segment_it)
     {
         if (ply->isSegmentMarked(segment_it.getSegmentNumber()))
+        {
             continue;
+        }
 
         if (_node_polygon->containsSegment(*segment_it)) {
             ply->markSegment(segment_it.getSegmentNumber(), true);
@@ -261,7 +276,9 @@ void GMSHPolygonTree::createGMSHPoints(std::vector<GMSHPoint*> & gmsh_pnts) cons
         GeoLib::Point const*const pnt(_node_polygon->getPoint(k));
         // if this point was already part of another polyline
         if (gmsh_pnts[id] != nullptr)
+        {
             continue;
+        }
         gmsh_pnts[id] = new GMSHPoint(
             *pnt, id, _mesh_density_strategy.getMeshDensityAtPoint(pnt));
     }
@@ -274,7 +291,9 @@ void GMSHPolygonTree::createGMSHPoints(std::vector<GMSHPoint*> & gmsh_pnts) cons
                 const std::size_t id (_plys[k]->getPointID(j));
                 // if this point was already part of another polyline
                 if (gmsh_pnts[id] != nullptr)
+                {
                     continue;
+                }
                 GeoLib::Point const*const pnt(_plys[k]->getPoint(j));
                 gmsh_pnts[id] = new GMSHPoint(
                     *pnt, id,
diff --git a/Applications/FileIO/Gmsh/GmshReader.cpp b/Applications/FileIO/Gmsh/GmshReader.cpp
index 49d06e72af2b9fa44036d299e19287ccd2cc924e..cbbf36bd239de042f2f3ef427fadc5de493a5ae2 100644
--- a/Applications/FileIO/Gmsh/GmshReader.cpp
+++ b/Applications/FileIO/Gmsh/GmshReader.cpp
@@ -83,7 +83,9 @@ std::pair<MeshLib::Element*, int> readElement(
 
     // skip tags
     for (std::size_t j = 2; j < n_tags; j++)
+    {
         in >> dummy;
+    }
 
     switch (type)
     {
@@ -107,35 +109,45 @@ std::pair<MeshLib::Element*, int> readElement(
         readNodeIDs(in, 4, node_ids, id_map);
         auto quad_nodes = new MeshLib::Node*[4];
         for (unsigned k(0); k < 4; k++)
+        {
             quad_nodes[k] = nodes[node_ids[k]];
+        }
         return std::make_pair(new MeshLib::Quad(quad_nodes), mat_id);
     }
     case 4: {
         readNodeIDs(in, 4, node_ids, id_map);
         auto tet_nodes = new MeshLib::Node*[5];
         for (unsigned k(0); k < 4; k++)
+        {
             tet_nodes[k] = nodes[node_ids[k]];
+        }
         return std::make_pair(new MeshLib::Tet(tet_nodes), mat_id);
     }
     case 5: {
         readNodeIDs(in, 8, node_ids, id_map);
         auto hex_nodes = new MeshLib::Node*[8];
         for (unsigned k(0); k < 8; k++)
+        {
             hex_nodes[k] = nodes[node_ids[k]];
+        }
         return std::make_pair(new MeshLib::Hex(hex_nodes), mat_id);
     }
     case 6: {
         readNodeIDs(in, 6, node_ids, id_map);
         auto prism_nodes = new MeshLib::Node*[6];
         for (unsigned k(0); k < 6; k++)
+        {
             prism_nodes[k] = nodes[node_ids[k]];
+        }
         return std::make_pair(new MeshLib::Prism(prism_nodes), mat_id);
     }
     case 7: {
         readNodeIDs(in, 5, node_ids, id_map);
         auto pyramid_nodes = new MeshLib::Node*[5];
         for (unsigned k(0); k < 5; k++)
+        {
             pyramid_nodes[k] = nodes[node_ids[k]];
+        }
         return std::make_pair(new MeshLib::Pyramid(pyramid_nodes), mat_id);
     }
     case 15:
@@ -231,7 +243,9 @@ MeshLib::Mesh* readGMSHMesh(std::string const& fname)
             std::size_t n_lines(0);
             in >> n_lines >> std::ws; // number-of-lines
             for (std::size_t i = 0; i < n_lines; i++)
+            {
                 getline(in, line);
+            }
             getline(in, line); // END keyword
         }
     }
diff --git a/Applications/FileIO/Legacy/OGSIOVer4.cpp b/Applications/FileIO/Legacy/OGSIOVer4.cpp
index 6ae7743ae04b3b3b83b7de8c2a32897daf6cba52..5b9fbfa18b644b23d7cf96529468f7a7c7589697 100644
--- a/Applications/FileIO/Legacy/OGSIOVer4.cpp
+++ b/Applications/FileIO/Legacy/OGSIOVer4.cpp
@@ -88,9 +88,13 @@ std::string readPoints(std::istream &in, std::vector<GeoLib::Point*>* pnt_vec,
             {
                 std::size_t end_pos ((line.substr (pos + 6)).find(' '));
                 if (end_pos != std::string::npos)
+                {
                     (*pnt_id_name_map)[line.substr (pos + 6, end_pos)] = id;
+                }
                 else
-                    (*pnt_id_name_map)[line.substr (pos + 6)] = id;
+                {
+                    (*pnt_id_name_map)[line.substr(pos + 6)] = id;
+                }
             }
 
             std::size_t id_pos (line.find("$ID"));
@@ -157,8 +161,10 @@ std::string readPolyline(std::istream &in,
     // Schleife ueber alle Phasen bzw. Komponenten
     do {
         in >> line;
-        if (line.find("$ID") != std::string::npos) // subkeyword found CC
-            in >> line; // read value
+        if (line.find("$ID") != std::string::npos)
+        {                // subkeyword found CC
+            in >> line;  // read value
+        }
         //....................................................................
         if (line.find("$NAME") != std::string::npos) // subkeyword found
         {
@@ -172,34 +178,47 @@ std::string readPolyline(std::istream &in,
             type = static_cast<std::size_t>(strtol(line.c_str(), nullptr, 0));
         }
         //....................................................................
-        if (line.find("$EPSILON") != std::string::npos) // subkeyword found
-            in >> line; // read value
+        if (line.find("$EPSILON") != std::string::npos)
+        {                // subkeyword found
+            in >> line;  // read value
+        }
         //....................................................................
-        if (line.find("$MAT_GROUP") != std::string::npos) // subkeyword found
-            in >> line; // read value
+        if (line.find("$MAT_GROUP") != std::string::npos)
+        {                // subkeyword found
+            in >> line;  // read value
+        }
         //....................................................................
         if (line.find("$POINTS") != std::string::npos) // subkeyword found
         { // read the point ids
             in >> line;
             if (type != 100)
+            {
                 while (!in.eof() && !in.fail() && !line.empty() &&
                        (line.find('#') == std::string::npos) &&
                        (line.find('$') == std::string::npos))
                 {
                     auto pnt_id(BaseLib::str2number<std::size_t>(line));
                     if (!zero_based_indexing)
+                    {
                         pnt_id--;  // one based indexing
+                    }
                     std::size_t ply_size(ply->getNumberOfPoints());
                     if (ply_size > 0)
                     {
                         if (ply->getPointID(ply_size - 1) != pnt_id_map[pnt_id])
+                        {
                             ply->addPoint(pnt_id_map[pnt_id]);
+                        }
                     }
                     else
+                    {
                         ply->addPoint(pnt_id_map[pnt_id]);
+                    }
                     in >> line;
                 }
-            else {
+            }
+            else
+            {
                 WARN("readPolyline(): polyline is an arc *** reading not implemented");
                 errors.emplace_back(
                     "[readPolyline] reading polyline as an arc is not "
@@ -250,9 +269,12 @@ std::string readPolylines(std::istream &in, std::vector<GeoLib::Polyline*>* ply_
     }
     std::string tag("#POLYLINE");
 
-    while (!in.eof() && !in.fail() && tag.find("#POLYLINE") != std::string::npos)
+    while (!in.eof() && !in.fail() &&
+           tag.find("#POLYLINE") != std::string::npos)
+    {
         tag = readPolyline(in, ply_vec, ply_vec_names, pnt_vec,
                            zero_based_indexing, pnt_id_map, path, errors);
+    }
 
     return tag;
 }
@@ -285,8 +307,10 @@ std::string readSurface(std::istream& in,
 
     do {
         in >> line;
-        if (line.find("$ID") != std::string::npos) // subkeyword found CC
-            in >> line; // read value
+        if (line.find("$ID") != std::string::npos)
+        {                // subkeyword found CC
+            in >> line;  // read value
+        }
         //....................................................................
         if (line.find("$NAME") != std::string::npos) // subkeyword found
         {
@@ -300,8 +324,10 @@ std::string readSurface(std::istream& in,
             type = strtol(line.c_str(), nullptr, 0);
         }
         //....................................................................
-        if (line.find("$EPSILON") != std::string::npos) // subkeyword found
-            in >> line; // read value
+        if (line.find("$EPSILON") != std::string::npos)
+        {                // subkeyword found
+            in >> line;  // read value
+        }
         //....................................................................
         if (line.find("$TIN") != std::string::npos) // subkeyword found
         {
@@ -310,8 +336,10 @@ std::string readSurface(std::istream& in,
             sfc = GeoLib::IO::TINInterface::readTIN(file_name, pnt_vec, &errors);
         }
         //....................................................................
-        if (line.find("$MAT_GROUP") != std::string::npos) // subkeyword found
-            in >> line; // read value
+        if (line.find("$MAT_GROUP") != std::string::npos)
+        {                // subkeyword found
+            in >> line;  // read value
+        }
         //....................................................................
         if (line.find("$POLYLINES") != std::string::npos) // subkeyword found
         { // read the name of the polyline(s)
@@ -323,9 +351,13 @@ std::string readSurface(std::istream& in,
                 // we did read the name of a polyline -> search the id for polyline
                 auto it(ply_vec_names.find(line));
                 if (it != ply_vec_names.end())
+                {
                     ply_id = it->second;
+                }
                 else
+                {
                     ply_id = ply_vec.size();
+                }
 
                 if (ply_id == ply_vec.size()) {
                     WARN("readSurface(): polyline for surface not found!");
@@ -352,11 +384,16 @@ std::string readSurface(std::istream& in,
     } while (line.find('#') == std::string::npos && !line.empty() && in);
 
     if (!name.empty())
-        sfc_names.insert(std::pair<std::string,std::size_t>(name,sfc_vec.size()));
+    {
+        sfc_names.insert(
+            std::pair<std::string, std::size_t>(name, sfc_vec.size()));
+    }
 
     if (sfc)
+    {
         // surface create by TIN
         sfc_vec.push_back (sfc);
+    }
     else
     {
         // surface created by polygon
@@ -424,8 +461,10 @@ std::string readSurfaces(
             }
         }
     }
-    for (auto & k : polygon_vec)
+    for (auto& k : polygon_vec)
+    {
         delete k;
+    }
 
     return tag;
 }
@@ -446,7 +485,9 @@ bool readGLIFileV4(const std::string& fname,
 
     std::string tag;
     while (tag.find("#POINTS") == std::string::npos && !in.eof())
-        getline (in, tag);
+    {
+        getline(in, tag);
+    }
 
     // read names of points into vector of strings
     auto pnt_id_names_map =
@@ -461,8 +502,10 @@ bool readGLIFileV4(const std::string& fname,
 
     unique_name = BaseLib::extractBaseName(fname);
     if (!pnt_vec->empty())
+    {
         geo.addPointVec(std::move(pnt_vec), unique_name,
                         std::move(pnt_id_names_map), 1e-6);
+    }
 
     // extract path for reading external files
     const std::string path = BaseLib::extractPath(fname);
@@ -486,8 +529,10 @@ bool readGLIFileV4(const std::string& fname,
         INFO("GeoLib::readGLIFile(): tag #POLYLINE not found.");
 
     if (!ply_vec->empty())
+    {
         geo.addPolylineVec(std::move(ply_vec), unique_name,
                            std::move(ply_names));
+    }
 
     // Since ply_names is a unique_ptr and is given to the GEOObject instance
     // geo it is not usable anymore. For this reason a copy is necessary.
@@ -523,9 +568,11 @@ bool readGLIFileV4(const std::string& fname,
     in.close();
 
     if (!sfc_vec->empty())
+    {
         geo.addSurfaceVec(
             std::move(sfc_vec), unique_name,
             std::move(sfc_names));  // KR: insert into GEOObjects if not empty
+    }
 
     return errors.empty();
 }
@@ -590,14 +637,18 @@ void writeGLIFileV4 (const std::string& fname,
             os << " $NAME " << "\n" << "  " << polyline_name << "\n";
             os << " $POINTS" << "\n";
             for (std::size_t j(0); j < ply->getNumberOfPoints(); j++)
+            {
                 os << "  " << ply->getPointID(j) << "\n";
+            }
         }
     }
 
     // writing surfaces as TIN files
     const GeoLib::SurfaceVec* sfcs_vec (geo.getSurfaceVecObj (geo_name));
     if (sfcs_vec)
+    {
         writeTINSurfaces(os, sfcs_vec, 0, BaseLib::extractPath(fname));
+    }
 
     os << "#STOP" << "\n";
     os.close ();
@@ -652,8 +703,11 @@ void writeAllDataToGLIFileV4 (const std::string& fname, const GeoLib::GEOObjects
         if (pnts)
         {
             for (std::size_t k(0); k < pnts->size(); k++)
-                os << k + pnts_offset << " " << *((*pnts)[k]) << " $NAME " <<
-                static_cast<GeoLib::Station*>((*pnts)[k])->getName() << "\n";
+            {
+                os << k + pnts_offset << " " << *((*pnts)[k]) << " $NAME "
+                   << static_cast<GeoLib::Station*>((*pnts)[k])->getName()
+                   << "\n";
+            }
             pnts_offset += pnts->size();
             pnts_id_offset.push_back (pnts_offset);
         }
@@ -671,14 +725,20 @@ void writeAllDataToGLIFileV4 (const std::string& fname, const GeoLib::GEOObjects
                 os << "#POLYLINE" << "\n";
                 std::string ply_name;
                 os << "  $NAME\n";
-                if (plys_vec->getNameOfElementByID (plys_cnt, ply_name))
+                if (plys_vec->getNameOfElementByID(plys_cnt, ply_name))
+                {
                     os << "    " << ply_name << "\n";
+                }
                 else
+                {
                     os << "    " << geo_names[j] << "-" << plys_cnt << "\n";
+                }
                 os << "  $POINTS" << "\n";
                 for (std::size_t l(0); l < ply->getNumberOfPoints(); l++)
-                    os << "    " << pnts_id_offset[j] +
-                    ply->getPointID(l) << "\n";
+                {
+                    os << "    " << pnts_id_offset[j] + ply->getPointID(l)
+                       << "\n";
+                }
                 plys_cnt++;
             }
         }
@@ -690,7 +750,9 @@ void writeAllDataToGLIFileV4 (const std::string& fname, const GeoLib::GEOObjects
     {
         const GeoLib::SurfaceVec* sfcs_vec (geo.getSurfaceVecObj (geo_name));
         if (sfcs_vec)
+        {
             sfcs_cnt += writeTINSurfaces(os, sfcs_vec, sfcs_cnt, path);
+        }
     }
 
     os << "#STOP" << "\n";
diff --git a/Applications/FileIO/Legacy/createSurface.cpp b/Applications/FileIO/Legacy/createSurface.cpp
index a45bd63c222c865e181373b7ea83e170a309d373..0a6a3a2d3c1c10c574d7488fc0ceef8266e18369 100644
--- a/Applications/FileIO/Legacy/createSurface.cpp
+++ b/Applications/FileIO/Legacy/createSurface.cpp
@@ -53,13 +53,17 @@ bool createSurface(GeoLib::Polyline const& ply,
     GeoLib::GEOObjects geo;
     auto ply_points = ply.getPointsVec();
     for (auto p : ply_points)
+    {
         polyline_points->push_back(new GeoLib::Point(*p));
+    }
     std::string ply_name = "temporary_polyline_name";
     geo.addPointVec(std::move(polyline_points), ply_name);
     auto polyline =
         std::make_unique<GeoLib::Polyline>(*geo.getPointVec(ply_name));
     for (std::size_t k(0); k < ply.getNumberOfPoints(); ++k)
+    {
         polyline->addPoint(ply.getPointID(k));
+    }
     auto polylines = std::make_unique<std::vector<GeoLib::Polyline*>>();
     polylines->push_back(polyline.release());
     geo.addPolylineVec(std::move(polylines), ply_name);
diff --git a/Applications/FileIO/PetrelInterface.cpp b/Applications/FileIO/PetrelInterface.cpp
index 1888fd9da924e05a81d65fab2de1e228f844419e..5fbc8a43a3a0505da0411b62d95cae247845ebf5 100644
--- a/Applications/FileIO/PetrelInterface.cpp
+++ b/Applications/FileIO/PetrelInterface.cpp
@@ -68,13 +68,17 @@ PetrelInterface::PetrelInterface(std::list<std::string> &sfc_fnames,
     geo_obj->addPointVec(std::unique_ptr<std::vector<GeoLib::Point*>>(pnt_vec),
                          _unique_name);
     if (!well_vec->empty())
+    {
         geo_obj->addStationVec(
             std::unique_ptr<std::vector<GeoLib::Point*>>(well_vec),
             _unique_name);
+    }
     if (!ply_vec->empty())
+    {
         geo_obj->addPolylineVec(
             std::unique_ptr<std::vector<GeoLib::Polyline*>>(ply_vec),
             _unique_name);
+    }
 }
 
 void PetrelInterface::readPetrelSurface(std::istream &in)
@@ -113,7 +117,9 @@ void PetrelInterface::readPetrelSurface(std::istream &in)
                 pnt_vec->pop_back();
             }
             else
+            {
                 idx++;
+            }
         }
     } else
         WARN(
diff --git a/Applications/FileIO/SHPInterface.cpp b/Applications/FileIO/SHPInterface.cpp
index 32d41d0276c586d987c5e77952df232a1888cb3c..8958f4d00eeb0109715a91df16a4b9a990f02fac 100644
--- a/Applications/FileIO/SHPInterface.cpp
+++ b/Applications/FileIO/SHPInterface.cpp
@@ -39,7 +39,9 @@ bool SHPInterface::readSHPInfo(const std::string &filename, int &shapeType, int
 {
     SHPHandle hSHP = SHPOpen(filename.c_str(), "rb");
     if (!hSHP)
+    {
         return false;
+    }
 
     double padfMinBound[4], padfMaxBound[4];
 
@@ -60,15 +62,24 @@ void SHPInterface::readSHPFile(const std::string &filename, OGSType choice, cons
     SHPGetInfo(hSHP, &numberOfElements, &shapeType, padfMinBound, padfMaxBound);
 
     if (((shapeType - 1) % 10 == 0) && (choice == SHPInterface::OGSType::POINT))
+    {
         readPoints(hSHP, numberOfElements, listName);
-    if (((shapeType - 1) % 10 == 0) && (choice == SHPInterface::OGSType::STATION))
+    }
+    if (((shapeType - 1) % 10 == 0) &&
+        (choice == SHPInterface::OGSType::STATION))
+    {
         readStations(hSHP, numberOfElements, listName);
-    if (((shapeType - 3) % 10 == 0 || (shapeType - 5) % 10 == 0) && (choice
-                    == SHPInterface::OGSType::POLYLINE))
+    }
+    if (((shapeType - 3) % 10 == 0 || (shapeType - 5) % 10 == 0) &&
+        (choice == SHPInterface::OGSType::POLYLINE))
+    {
         readPolylines(hSHP, numberOfElements, listName);
-    if (((shapeType - 3) % 10 == 0 || (shapeType - 5) % 10 == 0) && (choice
-                    == SHPInterface::OGSType::POLYGON))
+    }
+    if (((shapeType - 3) % 10 == 0 || (shapeType - 5) % 10 == 0) &&
+        (choice == SHPInterface::OGSType::POLYGON))
+    {
         readPolygons(hSHP, numberOfElements, listName);
+    }
 }
 
 void SHPInterface::readPoints(const SHPHandle &hSHP, int numberOfElements, std::string listName)
@@ -115,7 +126,9 @@ void SHPInterface::readStations(const SHPHandle &hSHP, int numberOfElements, std
 void SHPInterface::readPolylines(const SHPHandle &hSHP, int numberOfElements, std::string listName)
 {
     if (numberOfElements <= 0)
+    {
         return;
+    }
     auto pnts = std::make_unique<std::vector<GeoLib::Point*>>();
     auto lines = std::make_unique<std::vector<GeoLib::Polyline*>>();
 
diff --git a/Applications/FileIO/TetGenInterface.cpp b/Applications/FileIO/TetGenInterface.cpp
index 73ad1f91eb37a6d80f21f6538fac50ba146c67d0..49ad36708674b41bf1be8018c38fc99054754b58 100644
--- a/Applications/FileIO/TetGenInterface.cpp
+++ b/Applications/FileIO/TetGenInterface.cpp
@@ -59,8 +59,10 @@ bool TetGenInterface::readTetGenGeometry (std::string const& geo_fname,
     if (!readNodesFromStream (poly_stream, nodes))
     {
         // remove nodes read until now
-        for (auto & node : nodes)
+        for (auto& node : nodes)
+        {
             delete node;
+        }
         return false;
     }
     const std::size_t nNodes (nodes.size());
@@ -79,8 +81,10 @@ bool TetGenInterface::readTetGenGeometry (std::string const& geo_fname,
     if (!parseSmeshFacets(poly_stream, *surfaces, *geo_objects.getPointVec(geo_name), id_map))
     {
         // remove surfaces read until now but keep the points
-        for (std::size_t k=0; k<surfaces->size(); k++)
+        for (std::size_t k = 0; k < surfaces->size(); k++)
+        {
             delete (*surfaces)[k];
+        }
     }
     geo_objects.addSurfaceVec(std::move(surfaces), geo_name);
 
@@ -100,14 +104,18 @@ std::size_t TetGenInterface::getNFacets(std::ifstream &input)
         }
 
         BaseLib::simplify(line);
-        if (line.empty() || line.compare(0,1,"#") == 0)
+        if (line.empty() || line.compare(0, 1, "#") == 0)
+        {
             continue;
+        }
 
         const std::list<std::string> fields = BaseLib::splitString(line, ' ');
         auto it = fields.begin();
         const auto nFacets(BaseLib::str2number<std::size_t>(*it));
         if (fields.size() > 1)
+        {
             _boundary_markers = BaseLib::str2number<std::size_t>(*(++it)) != 0;
+        }
         return nFacets;
     }
     return 0;
@@ -155,8 +163,12 @@ bool TetGenInterface::parseSmeshFacets(std::ifstream &input,
         const std::size_t point_field_size = (_boundary_markers) ? nPoints+1 : nPoints;
         if (point_fields.size() > point_field_size)
         {
-            for (std::size_t j(0); j<nPoints; ++j)
-                point_ids.push_back(pnt_id_map[BaseLib::str2number<std::size_t>(*(++it))-offset]);
+            for (std::size_t j(0); j < nPoints; ++j)
+            {
+                point_ids.push_back(
+                    pnt_id_map[BaseLib::str2number<std::size_t>(*(++it)) -
+                               offset]);
+            }
 
             const std::size_t sfc_marker = (_boundary_markers) ? BaseLib::str2number<std::size_t>(*(++it)) : 0;
             const std::size_t idx = std::find(idx_map.begin(), idx_map.end(), sfc_marker) - idx_map.begin();
@@ -178,10 +190,14 @@ bool TetGenInterface::parseSmeshFacets(std::ifstream &input,
     // here the poly-file potentially defines a number of region attributes, these are ignored for now
 
     std::size_t nTotalTriangles (0);
-    for (auto & surface : surfaces)
+    for (auto& surface : surfaces)
+    {
         nTotalTriangles += surface->getNumberOfTriangles();
+    }
     if (nTotalTriangles == nFacets)
+    {
         return true;
+    }
 
     ERR ("TetGenInterface::parseFacets(): Number of expected total triangles (%d) does not match number of found triangles (%d).", surfaces.size(), nTotalTriangles);
     return false;
@@ -261,9 +277,13 @@ bool TetGenInterface::readNodesFromStream (std::ifstream &ins,
         // read header line
         bool header_okay = parseNodesFileHeader(line, n_nodes, dim, n_attributes, boundary_markers);
         if (!header_okay)
+        {
             return false;
+        }
         if (!parseNodes(ins, nodes, n_nodes, dim))
+        {
             return false;
+        }
         return true;
     }
     return false;
@@ -330,7 +350,9 @@ bool TetGenInterface::parseNodes(std::ifstream &ins,
         if (pos_beg != std::string::npos && pos_end != std::string::npos) {
             id = BaseLib::str2number<std::size_t> (line.substr(pos_beg, pos_end - pos_beg));
             if (k == 0 && id == 0)
+            {
                 _zero_based_idx = true;
+            }
         } else {
             ERR("TetGenInterface::parseNodes(): Error reading ID of node %d.", k);
             delete [] coordinates;
@@ -341,10 +363,16 @@ bool TetGenInterface::parseNodes(std::ifstream &ins,
         for (std::size_t i(0); i < dim; i++) {
             pos_beg = line.find_first_not_of(' ', pos_end);
             pos_end = line.find_first_of(" \n", pos_beg);
-            if (pos_end == std::string::npos) pos_end = line.size();
+            if (pos_end == std::string::npos)
+            {
+                pos_end = line.size();
+            }
             if (pos_beg != std::string::npos)
+            {
                 coordinates[i] = BaseLib::str2number<double>(line.substr(pos_beg, pos_end-pos_beg));
-            else {
+            }
+            else
+            {
                 ERR("TetGenInterface::parseNodes(): error reading coordinate %d of node %d.", i, k);
                 delete [] coordinates;
                 return false;
@@ -383,9 +411,19 @@ bool TetGenInterface::readElementsFromStream(std::ifstream &ins,
         // read header line
         bool header_okay = parseElementsFileHeader(line, n_tets, n_nodes_per_tet, region_attributes);
         if (!header_okay)
+        {
             return false;
-        if (!parseElements(ins, elements, materials, nodes, n_tets, n_nodes_per_tet, region_attributes))
+        }
+        if (!parseElements(ins,
+                           elements,
+                           materials,
+                           nodes,
+                           n_tets,
+                           n_nodes_per_tet,
+                           region_attributes))
+        {
             return false;
+        }
         return true;
     }
     return false;
@@ -402,8 +440,11 @@ bool TetGenInterface::parseElementsFileHeader(std::string &line,
     pos_beg = line.find_first_not_of (' ');
     pos_end = line.find_first_of(' ', pos_beg);
     if (pos_beg != std::string::npos && pos_end != std::string::npos)
+    {
         n_tets = BaseLib::str2number<std::size_t> (line.substr(pos_beg, pos_end - pos_beg));
-    else {
+    }
+    else
+    {
         ERR("TetGenInterface::parseElementsFileHeader(): Could not read number of tetrahedra specified in header.");
         return false;
     }
@@ -415,7 +456,9 @@ bool TetGenInterface::parseElementsFileHeader(std::string &line,
     pos_beg = line.find_first_not_of (" \t", pos_end);
     pos_end = line.find_first_of(" \t\n", pos_beg);
     if (pos_end == std::string::npos)
+    {
         pos_end = line.size();
+    }
     region_attribute = line.substr(pos_beg, pos_end - pos_beg) == "1";
 
     return true;
@@ -467,9 +510,13 @@ bool TetGenInterface::parseElements(std::ifstream& ins,
             pos_beg = line.find_first_not_of(' ', pos_end);
             pos_end = line.find_first_of(' ', pos_beg);
             if (pos_end == std::string::npos)
+            {
                 pos_end = line.size();
+            }
             if (pos_beg != std::string::npos && pos_end != std::string::npos)
+            {
                 ids[i] = BaseLib::str2number<std::size_t>(line.substr(pos_beg, pos_end - pos_beg)) - offset;
+            }
             else
             {
                 ERR("TetGenInterface::parseElements(): Error reading node %d of tetrahedron %d.", i, k);
@@ -482,10 +529,16 @@ bool TetGenInterface::parseElements(std::ifstream& ins,
         if (region_attribute) {
             pos_beg = line.find_first_not_of(' ', pos_end);
             pos_end = line.find_first_of(' ', pos_beg);
-            if (pos_end == std::string::npos) pos_end = line.size();
+            if (pos_end == std::string::npos)
+            {
+                pos_end = line.size();
+            }
             if (pos_beg != std::string::npos && pos_end != std::string::npos)
+            {
                 region = BaseLib::str2number<int> (line.substr(pos_beg, pos_end - pos_beg));
-            else {
+            }
+            else
+            {
                 ERR("TetGenInterface::parseElements(): Error reading region attribute of tetrahedron %d.", k);
                 return false;
             }
@@ -525,13 +578,18 @@ bool TetGenInterface::writeTetGenSmesh(const std::string &file_name,
     const std::size_t nPoints (points->size());
     out << nPoints << " 3\n";
     // the point list
-    for (std::size_t i=0; i<nPoints; ++i)
-        out << i << "  " << (*(*points)[i])[0] << " " << (*(*points)[i])[1] << " " << (*(*points)[i])[2] << "\n";
+    for (std::size_t i = 0; i < nPoints; ++i)
+    {
+        out << i << "  " << (*(*points)[i])[0] << " " << (*(*points)[i])[1]
+            << " " << (*(*points)[i])[2] << "\n";
+    }
     // the surfaces header
     const std::size_t nSurfaces = (surfaces) ? surfaces->size() : 0;
     std::size_t nTotalTriangles (0);
-    for (std::size_t i=0; i<nSurfaces; ++i)
+    for (std::size_t i = 0; i < nSurfaces; ++i)
+    {
         nTotalTriangles += (*surfaces)[i]->getNumberOfTriangles();
+    }
     out << nTotalTriangles << " 1\n";
 
     for (std::size_t i=0; i<nSurfaces; ++i)
@@ -548,13 +606,19 @@ bool TetGenInterface::writeTetGenSmesh(const std::string &file_name,
     out << "0\n"; // the polygon holes list
     // the region attributes list
     if (attribute_points.empty())
+    {
         out << "0\n";
+    }
     else
     {
         const std::size_t nAttributePoints (attribute_points.size());
         out << nAttributePoints << "\n";
-        for (std::size_t i=0; i<nAttributePoints; ++i)
-            out << i+1 << " " << attribute_points[i][0] << " " << attribute_points[i][1] << " " << attribute_points[i][2] << " " << 10*attribute_points[i].getID() << "\n";
+        for (std::size_t i = 0; i < nAttributePoints; ++i)
+        {
+            out << i + 1 << " " << attribute_points[i][0] << " "
+                << attribute_points[i][1] << " " << attribute_points[i][2]
+                << " " << 10 * attribute_points[i].getID() << "\n";
+        }
     }
     INFO ("TetGenInterface::writeTetGenSmesh() - %d points and %d surfaces successfully written.", nPoints, nSurfaces);
     out.close();
@@ -566,7 +630,9 @@ bool TetGenInterface::writeTetGenSmesh(const std::string &file_name,
                                        std::vector<MeshLib::Node> &attribute_points) const
 {
     if (mesh.getDimension() == 1)
+    {
         return false;
+    }
 
     const std::vector<MeshLib::Node*> &nodes = mesh.getNodes();
 
@@ -576,25 +642,38 @@ bool TetGenInterface::writeTetGenSmesh(const std::string &file_name,
     const std::size_t nPoints (nodes.size());
     out << nPoints << " 3\n";
     // the point list
-    for (std::size_t i=0; i<nPoints; ++i)
-        out << i << "  " << (*nodes[i])[0] << " " << (*nodes[i])[1] << " " << (*nodes[i])[2] << "\n";
+    for (std::size_t i = 0; i < nPoints; ++i)
+    {
+        out << i << "  " << (*nodes[i])[0] << " " << (*nodes[i])[1] << " "
+            << (*nodes[i])[2] << "\n";
+    }
 
     if (mesh.getDimension() == 2)
+    {
         write2dElements(out, mesh);
+    }
     else
+    {
         write3dElements(out, mesh, attribute_points);
+    }
 
     out << "0\n"; // the polygon holes list
 
     // the region attributes list
     if (attribute_points.empty())
+    {
         out << "0\n";
+    }
     else
     {
         const std::size_t nAttributePoints (attribute_points.size());
         out << nAttributePoints << "\n";
-        for (std::size_t i=0; i<nAttributePoints; ++i)
-            out << i+1 << " " << attribute_points[i][0] << " " << attribute_points[i][1] << " " << attribute_points[i][2] << " " << 10*attribute_points[i].getID() << "\n";
+        for (std::size_t i = 0; i < nAttributePoints; ++i)
+        {
+            out << i + 1 << " " << attribute_points[i][0] << " "
+                << attribute_points[i][1] << " " << attribute_points[i][2]
+                << " " << 10 * attribute_points[i].getID() << "\n";
+        }
     }
 
     INFO ("TetGenInterface::writeTetGenPoly() - %d points and %d surfaces successfully written.", nPoints, mesh.getNumberOfElements());
@@ -631,7 +710,9 @@ void TetGenInterface::write3dElements(std::ofstream &out,
     const std::vector<MeshLib::Element*> &elements = mesh.getElements();
     const std::size_t nElements (elements.size());
     if (!attribute_points.empty())
+    {
         attribute_points.clear();
+    }
 
     // get position where number of facets need to be written and figure out worst case of chars that are needed
     const std::streamoff before_elems_pos (out.tellp());
@@ -643,7 +724,9 @@ void TetGenInterface::write3dElements(std::ofstream &out,
     for (std::size_t i=0; i<nElements; ++i)
     {
         if (elements[i]->getDimension() < 3)
+        {
             continue;
+        }
 
         const unsigned nFaces (elements[i]->getNumberOfNeighbors());
         std::string const mat_id_str =
@@ -652,16 +735,21 @@ void TetGenInterface::write3dElements(std::ofstream &out,
         {
             MeshLib::Element const*const neighbor ( elements[i]->getNeighbor(j) );
 
-            if (neighbor && materialIds && (*materialIds)[i] <= (*materialIds)[neighbor->getID()])
+            if (neighbor && materialIds &&
+                (*materialIds)[i] <= (*materialIds)[neighbor->getID()])
+            {
                 continue;
+            }
 
             std::unique_ptr<MeshLib::Element const> const face (elements[i]->getFace(j));
             this->writeElementToFacets(out, *face, element_count, mat_id_str);
         }
         if (materialIds)
+        {
             attribute_points.emplace_back(
                 elements[i]->getCenterOfGravity().getCoords(),
                 (*materialIds)[i]);
+        }
     }
     // add number of facets at correct position and jump back
     const std::streamoff after_elems_pos (out.tellp());
@@ -674,7 +762,9 @@ void TetGenInterface::writeElementToFacets(std::ofstream &out, const MeshLib::El
 {
     element_count++;
     if (element.getGeomType() == MeshLib::MeshElemType::TRIANGLE)
+    {
         out << "3  " << element.getNodeIndex(0) << " " << element.getNodeIndex(1) << " " << element.getNodeIndex(2) << " " << matId << " # " << element_count << "\n";
+    }
     else if (element.getGeomType() == MeshLib::MeshElemType::QUAD)
     {
         out << "3  " << element.getNodeIndex(0) << " " << element.getNodeIndex(1) << " " << element.getNodeIndex(2) << " " << matId << " # " << element_count << "\n";
diff --git a/Applications/Utils/FileConverter/TIN2VTK.cpp b/Applications/Utils/FileConverter/TIN2VTK.cpp
index 2c3ce8cd6d0583e43cd232ef2b2d7f14df79a38a..9b5d3cbdd375083d80715ed449772c80a1db53ef 100644
--- a/Applications/Utils/FileConverter/TIN2VTK.cpp
+++ b/Applications/Utils/FileConverter/TIN2VTK.cpp
@@ -61,7 +61,9 @@ int main (int argc, char* argv[])
     std::unique_ptr<GeoLib::Surface> sfc(
         GeoLib::IO::TINInterface::readTIN(tinFileName, point_vec));
     if (!sfc)
+    {
         return EXIT_FAILURE;
+    }
     INFO("TIN read:  %d points, %d triangles", point_vec.size(),
          sfc->getNumberOfTriangles());
 
diff --git a/Applications/Utils/FileConverter/TecPlotTools.cpp b/Applications/Utils/FileConverter/TecPlotTools.cpp
index 356ddd58457640c8dbc02435bd9beffe7c926f8e..541cc570850b9e9f97a40a814071075d0fb3fe17 100644
--- a/Applications/Utils/FileConverter/TecPlotTools.cpp
+++ b/Applications/Utils/FileConverter/TecPlotTools.cpp
@@ -142,7 +142,9 @@ void resetDataStructures(std::size_t const& n_scalars,
     scalars.clear();
     scalars.reserve(n_scalars);
     for (std::size_t i = 0; i < n_scalars; ++i)
+    {
         scalars.push_back(std::vector<double>(0));
+    }
     val_count = 0;
 }
 
@@ -231,7 +233,9 @@ void skipGeometrySection(std::ifstream& in, std::string& line)
         if ((line.find("TITLE") != std::string::npos) ||
             (line.find("VARIABLES") != std::string::npos) ||
             (line.find("ZONE") != std::string::npos))
+        {
             return;
+        }
     }
 }
 
@@ -247,7 +251,9 @@ int splitFile(std::ifstream& in, std::string file_name)
         if (line.find("TITLE") != std::string::npos)
         {
             if (dataCountError(out, name, val_count, val_total))
+            {
                 return -3;
+            }
             writeTecPlotSection(out, file_name, write_count, val_count, val_total);
             out << line << "\n";
             continue;
@@ -255,7 +261,9 @@ int splitFile(std::ifstream& in, std::string file_name)
         else if (line.find("VARIABLES") != std::string::npos)
         {
             if (dataCountError(out, name, val_count, val_total))
+            {
                 return -3;
+            }
             writeTecPlotSection(out, file_name, write_count, val_count, val_total);
             out << line << "\n";
             continue;
@@ -263,7 +271,9 @@ int splitFile(std::ifstream& in, std::string file_name)
         else if (line.find("ZONE") != std::string::npos)
         {
             if (dataCountError(out, name, val_count, val_total))
+            {
                 return -3;
+            }
             writeTecPlotSection(out, file_name, write_count, val_count, val_total);
             out << line << "\n";
             name = getName(line);
@@ -277,7 +287,9 @@ int splitFile(std::ifstream& in, std::string file_name)
         val_count++;
     }
     if (dataCountError(out, name, val_count, val_total))
+    {
         return -3;
+    }
     INFO("Writing time step #%i", write_count);
     out.close();
     INFO("Finished split.");
@@ -296,14 +308,20 @@ int convertFile(std::ifstream& in, std::string file_name)
     while (std::getline(in, line))
     {
         if (line.find("GEOMETRY") != std::string::npos)
+        {
             skipGeometrySection(in, line);
+        }
 
         if (line.empty())
+        {
             continue;
+        }
         else if (line.find("TITLE") != std::string::npos)
         {
             if (dataCountError(name, val_count, val_total))
+            {
                 return -3;
+            }
             if (val_count != 0)
             {
                 writeDataToMesh(file_name, write_count, var_names, scalars, dims);
@@ -316,7 +334,9 @@ int convertFile(std::ifstream& in, std::string file_name)
             if (val_count != 0)
             {
                 if (dataCountError(name, val_count, val_total))
+                {
                     return -3;
+                }
                 writeDataToMesh(file_name, write_count, var_names, scalars, dims);
             }
             var_names.clear();
@@ -329,7 +349,9 @@ int convertFile(std::ifstream& in, std::string file_name)
             if (val_count != 0)
             {
                 if (dataCountError(name, val_count, val_total))
+                {
                     return -3;
+                }
                 writeDataToMesh(file_name, write_count, var_names, scalars, dims);
                 resetDataStructures(var_names.size(), scalars, val_count);
             }
@@ -361,7 +383,9 @@ int convertFile(std::ifstream& in, std::string file_name)
         val_count++;
     }
     if (dataCountError(name, val_count, val_total))
+    {
         return -3;
+    }
     writeDataToMesh(file_name, write_count, var_names, scalars, dims);
     INFO("Finished conversion.");
     return 0;
@@ -429,9 +453,13 @@ int main(int argc, char* argv[])
         output_arg.getValue() : input_arg.getValue();
     int return_val(0);
     if (split_arg.getValue())
+    {
         return_val = splitFile(in, filename);
+    }
     else if (convert_arg.getValue())
+    {
         return_val = convertFile(in, filename);
+    }
 
     in.close();
     return return_val;
diff --git a/Applications/Utils/FileConverter/generateMatPropsFromMatID.cpp b/Applications/Utils/FileConverter/generateMatPropsFromMatID.cpp
index 5ddfc81804c3f3f4e84af5c7736316d2b357e416..c92811f33926790701a03d5f13a5133e6c0dda9c 100644
--- a/Applications/Utils/FileConverter/generateMatPropsFromMatID.cpp
+++ b/Applications/Utils/FileConverter/generateMatPropsFromMatID.cpp
@@ -79,7 +79,9 @@ int main (int argc, char* argv[])
     if (out_prop.is_open())
     {
         for (std::size_t i = 0; i < n_properties; ++i)
+        {
             out_prop << i << "\t" << (*materialIds)[i] << "\n";
+        }
         out_prop.close();
     }
     else
diff --git a/Applications/Utils/MeshEdit/CreateBoundaryConditionsAlongPolylines.cpp b/Applications/Utils/MeshEdit/CreateBoundaryConditionsAlongPolylines.cpp
index 5dc7be5d413bbf1604daa38ef5c3d41ae7206ad0..4924585d25559232a412206eb3607ac3f1204fa6 100644
--- a/Applications/Utils/MeshEdit/CreateBoundaryConditionsAlongPolylines.cpp
+++ b/Applications/Utils/MeshEdit/CreateBoundaryConditionsAlongPolylines.cpp
@@ -97,8 +97,9 @@ void writeBCsAndGeometry(GeoLib::GEOObjects& geometry_sets,
 
     bool liquid_flow(false);
     if (bc_type == "LIQUID_FLOW")
+    {
         liquid_flow = true;
-
+    }
 
     GeoLib::PointVec const* pnt_vec_objs(geometry_sets.getPointVecObj(geo_name));
     std::vector<GeoLib::Point*> const& pnts(*(pnt_vec_objs->getVector()));
@@ -107,9 +108,13 @@ void writeBCsAndGeometry(GeoLib::GEOObjects& geometry_sets,
         std::string const& pnt_name(pnt_vec_objs->getItemNameByID(k));
         if (!pnt_name.empty()) {
             if (liquid_flow)
+            {
                 writeLiquidFlowPointBC(bc_out, pnt_name);
+            }
             else
+            {
                 writeGroundwaterFlowPointBC(bc_out, pnt_name, (*pnts[k])[2]);
+            }
         }
     }
     bc_out << "#STOP\n";
@@ -217,7 +222,9 @@ int main (int argc, char* argv[])
         std::vector<std::size_t> ids
             (mesh_searcher.getMeshNodeIDsAlongPolyline(*((*plys)[k])));
         if (ids.empty())
+        {
             continue;
+        }
         std::string geo_name("Polyline-"+std::to_string(k));
         convertMeshNodesToGeometry(surface_mesh->getNodes(), ids, geo_name,
             geometry_sets);
@@ -233,7 +240,9 @@ int main (int argc, char* argv[])
 
     std::string merge_name("AllMeshNodesAlongPolylines");
     if (geometry_sets.mergeGeometries(geo_names, merge_name) == 2)
+    {
         merge_name = geo_names[0];
+    }
 
     GeoLib::PointVec const* pnt_vec(geometry_sets.getPointVecObj(merge_name));
     std::vector<GeoLib::Point*> const* merged_pnts(pnt_vec->getVector());
diff --git a/Applications/Utils/MeshEdit/ExtractSurface.cpp b/Applications/Utils/MeshEdit/ExtractSurface.cpp
index 1f2ff9598c3d967ca4108a9a871108cf5c478169..ff587b3a638813d446a609134ba3492249d2a3ff 100644
--- a/Applications/Utils/MeshEdit/ExtractSurface.cpp
+++ b/Applications/Utils/MeshEdit/ExtractSurface.cpp
@@ -104,7 +104,9 @@ int main (int argc, char* argv[])
 
     std::string out_fname(mesh_out.getValue());
     if (out_fname.empty())
+    {
         out_fname = BaseLib::dropFileExtension(mesh_in.getValue()) + "_sfc.vtu";
+    }
     MeshLib::IO::writeMeshToFile(*surface_mesh, out_fname);
 
     return EXIT_SUCCESS;
diff --git a/Applications/Utils/MeshEdit/NodeReordering.cpp b/Applications/Utils/MeshEdit/NodeReordering.cpp
index 8a7a5d43c02bd0c853f966dcb57930d981d44392..034d9991a052dcbd17f78f60c40eafeeafaca8d4 100644
--- a/Applications/Utils/MeshEdit/NodeReordering.cpp
+++ b/Applications/Utils/MeshEdit/NodeReordering.cpp
@@ -33,7 +33,9 @@ void reorderNodes(std::vector<MeshLib::Element*> &elements)
     for (std::size_t i=0; i<nElements; ++i)
     {
         if (elements[i]->testElementNodeOrder())
+        {
             continue;
+        }
         n_corrected_elements++;
 
         const unsigned nElemNodes (elements[i]->getNumberOfBaseNodes());
@@ -42,12 +44,16 @@ void reorderNodes(std::vector<MeshLib::Element*> &elements)
         switch (elements[i]->getGeomType())
         {
             case MeshLib::MeshElemType::TETRAHEDRON:
-                for(std::size_t j = 0; j < 4; ++j)
-                    elements[i]->setNode(j, nodes[(j+1)%4]);
+                for (std::size_t j = 0; j < 4; ++j)
+                {
+                    elements[i]->setNode(j, nodes[(j + 1) % 4]);
+                }
                 break;
             case MeshLib::MeshElemType::PYRAMID:
-                for(std::size_t j = 0; j < 5; ++j)
-                    elements[i]->setNode(j, nodes[(j+1)%5]);
+                for (std::size_t j = 0; j < 5; ++j)
+                {
+                    elements[i]->setNode(j, nodes[(j + 1) % 5]);
+                }
                 break;
             case MeshLib::MeshElemType::PRISM:
                 for(std::size_t j = 0; j < 3; ++j)
@@ -64,8 +70,10 @@ void reorderNodes(std::vector<MeshLib::Element*> &elements)
                 }
                 break;
             default:
-                for(std::size_t j = 0; j < nElemNodes; ++j)
+                for (std::size_t j = 0; j < nElemNodes; ++j)
+                {
                     elements[i]->setNode(j, nodes[nElemNodes - j - 1]);
+                }
         }
     }
 
@@ -81,7 +89,8 @@ void reorderNodes2(std::vector<MeshLib::Element*> &elements)
         const unsigned nElemNodes (elements[i]->getNumberOfBaseNodes());
         std::vector<MeshLib::Node*> nodes(elements[i]->getNodes(), elements[i]->getNodes() + nElemNodes);
 
-        for(std::size_t j = 0; j < nElemNodes; ++j)
+        for (std::size_t j = 0; j < nElemNodes; ++j)
+        {
             if (elements[i]->getGeomType() == MeshLib::MeshElemType::PRISM)
             {
                 for(std::size_t j = 0; j < 3; ++j)
@@ -91,6 +100,7 @@ void reorderNodes2(std::vector<MeshLib::Element*> &elements)
                 }
                 break;
             }
+        }
     }
 }
 
@@ -100,10 +110,16 @@ void reorderNonlinearNodes(MeshLib::Mesh &mesh)
     std::vector<MeshLib::Node*> nonlinear_nodes;
     for (MeshLib::Element const* e : mesh.getElements())
     {
-        for (unsigned i=0; i<e->getNumberOfBaseNodes(); i++)
+        for (unsigned i = 0; i < e->getNumberOfBaseNodes(); i++)
+        {
             base_nodes.push_back(const_cast<MeshLib::Node*>(e->getNode(i)));
-        for (unsigned i=e->getNumberOfBaseNodes(); i<e->getNumberOfNodes(); i++)
-            nonlinear_nodes.push_back(const_cast<MeshLib::Node*>(e->getNode(i)));
+        }
+        for (unsigned i = e->getNumberOfBaseNodes(); i < e->getNumberOfNodes();
+             i++)
+        {
+            nonlinear_nodes.push_back(
+                const_cast<MeshLib::Node*>(e->getNode(i)));
+        }
     }
 
     BaseLib::makeVectorUnique(base_nodes,
@@ -159,11 +175,17 @@ int main (int argc, char* argv[])
 
     INFO("Reordering nodes... ");
     if (!method_arg.isSet() || method_arg.getValue() == 1)
+    {
         reorderNodes(const_cast<std::vector<MeshLib::Element*>&>(mesh->getElements()));
+    }
     else if (method_arg.getValue() == 2)
+    {
         reorderNodes2(const_cast<std::vector<MeshLib::Element*>&>(mesh->getElements()));
+    }
     else if (method_arg.getValue() == 3)
+    {
         reorderNonlinearNodes(*mesh);
+    }
     else
     {
         ERR ("Unknown re-ordering method. Exit program...");
diff --git a/Applications/Utils/MeshEdit/UnityPreprocessing.cpp b/Applications/Utils/MeshEdit/UnityPreprocessing.cpp
index 083896733b660a46b56669d2cccf7561d72ff831..8659d23c86a40c09aa251dc97a61a24d6e7a3c3b 100644
--- a/Applications/Utils/MeshEdit/UnityPreprocessing.cpp
+++ b/Applications/Utils/MeshEdit/UnityPreprocessing.cpp
@@ -32,7 +32,9 @@ bool containsCellVecs(MeshLib::Mesh const& mesh)
     MeshLib::Properties const& props (mesh.getProperties());
     std::vector<std::string> const& vec_names(props.getPropertyVectorNames(MeshLib::MeshItemType::Cell));
     if (vec_names.empty())
+    {
         return false;
+    }
     return true;
 }
 
@@ -61,7 +63,9 @@ bool fillPropVec(MeshLib::Properties const& props,
     std::size_t total_nodes)
 {
     if (!props.existsPropertyVector<T>(name))
+    {
         return false;
+    }
 
     MeshLib::PropertyVector<T> const*const vec = props.getPropertyVector<T>(name);
     if (vec->getNumberOfComponents() != 1)
@@ -81,8 +85,10 @@ bool fillPropVec(MeshLib::Properties const& props,
         for (std::size_t i = 0; i<n_nodes; ++i)
         {
             std::size_t const n_nodes = node_map[i].size();
-            for (std::size_t j = 0; j<n_nodes; ++j)
+            for (std::size_t j = 0; j < n_nodes; ++j)
+            {
                 (*new_vec)[node_map[i][j]] = (*vec)[i];
+            }
         }
     }
     else if (vec->getMeshItemType() == MeshLib::MeshItemType::Cell)
@@ -92,8 +98,10 @@ bool fillPropVec(MeshLib::Properties const& props,
         for (std::size_t i = 0; i<n_elems; ++i)
         {
             std::size_t const n_nodes = elems[i]->getNumberOfNodes();
-            for (std::size_t j = 0; j<n_nodes; ++j)
+            for (std::size_t j = 0; j < n_nodes; ++j)
+            {
                 (*new_vec)[elems[i]->getNodeIndex(j)] = (*vec)[i];
+            }
         }
     }
     return true;
@@ -109,11 +117,18 @@ MeshLib::Properties constructProperties(MeshLib::Properties const& props,
     for (std::string const& name : names)
     {
         if (fillPropVec<int>(props, name, new_props, elems, node_map, n_nodes))
+        {
             continue;
-        if (fillPropVec<double>(props, name, new_props, elems, node_map, n_nodes))
+        }
+        if (fillPropVec<double>(props, name, new_props, elems, node_map,
+                                n_nodes))
+        {
             continue;
+        }
         if (fillPropVec<long>(props, name, new_props, elems, node_map, n_nodes))
+        {
             continue;
+        }
     }
     return new_props;
 }
@@ -129,19 +144,33 @@ MeshLib::Mesh* constructMesh(MeshLib::Mesh const& mesh)
     for (MeshLib::Element* elem : elems)
     {
         if (elem->getGeomType() == MeshLib::MeshElemType::LINE)
+        {
             new_elems.push_back(createElement<MeshLib::Line>(*elem, new_nodes, node_map));
+        }
         else if (elem->getGeomType() == MeshLib::MeshElemType::TRIANGLE)
+        {
             new_elems.push_back(createElement<MeshLib::Tri>(*elem, new_nodes, node_map));
+        }
         else if (elem->getGeomType() == MeshLib::MeshElemType::QUAD)
+        {
             new_elems.push_back(createElement<MeshLib::Quad>(*elem, new_nodes, node_map));
+        }
         else if (elem->getGeomType() == MeshLib::MeshElemType::TETRAHEDRON)
+        {
             new_elems.push_back(createElement<MeshLib::Tet>(*elem, new_nodes, node_map));
+        }
         else if (elem->getGeomType() == MeshLib::MeshElemType::HEXAHEDRON)
+        {
             new_elems.push_back(createElement<MeshLib::Hex>(*elem, new_nodes, node_map));
+        }
         else if (elem->getGeomType() == MeshLib::MeshElemType::PYRAMID)
+        {
             new_elems.push_back(createElement<MeshLib::Pyramid>(*elem, new_nodes, node_map));
+        }
         else if (elem->getGeomType() == MeshLib::MeshElemType::PRISM)
+        {
             new_elems.push_back(createElement<MeshLib::Prism>(*elem, new_nodes, node_map));
+        }
         else
         {
             ERR("Error: Unknown element type.");
@@ -182,7 +211,9 @@ int main (int argc, char* argv[])
     INFO("Reading mesh '%s' ... ", mesh_arg.getValue().c_str());
     std::unique_ptr<MeshLib::Mesh> mesh {MeshLib::IO::readMeshFromFile(mesh_arg.getValue())};
     if (!mesh)
+    {
         return EXIT_FAILURE;
+    }
     INFO("done.\n");
 
     INFO("Checking for line elements...");
@@ -209,7 +240,9 @@ int main (int argc, char* argv[])
 
     INFO("Checking for cell-arrays...");
     if (containsCellVecs(*result))
+    {
         result.reset(constructMesh(*result));
+    }
     else
         INFO("No cell arrays found, keeping mesh structure.\n");
 
diff --git a/Applications/Utils/MeshEdit/checkMesh.cpp b/Applications/Utils/MeshEdit/checkMesh.cpp
index d3ca67c1bdb1a4fa5371ae91ac31b522e6941a3a..4636a5b3d30e8ae25f077153f88fe6144e0a80bb 100644
--- a/Applications/Utils/MeshEdit/checkMesh.cpp
+++ b/Applications/Utils/MeshEdit/checkMesh.cpp
@@ -58,7 +58,9 @@ int main(int argc, char *argv[])
     std::unique_ptr<MeshLib::Mesh> mesh(
         MeshLib::IO::readMeshFromFile(mesh_arg.getValue()));
     if (!mesh)
+    {
         return EXIT_FAILURE;
+    }
 
     const unsigned long mem_with_mesh (mem_watch.getVirtMemUsage());
     if (mem_with_mesh>0)
diff --git a/Applications/Utils/MeshEdit/convertToLinearMesh.cpp b/Applications/Utils/MeshEdit/convertToLinearMesh.cpp
index 449054adb0405c14c1963d005da16a6c97e13c97..93333baa20a3fbc57d58193e8539af4c9b9b4aec 100644
--- a/Applications/Utils/MeshEdit/convertToLinearMesh.cpp
+++ b/Applications/Utils/MeshEdit/convertToLinearMesh.cpp
@@ -45,7 +45,9 @@ int main(int argc, char *argv[])
     std::unique_ptr<MeshLib::Mesh> mesh(
         MeshLib::IO::readMeshFromFile(input_arg.getValue()));
     if (!mesh)
+    {
         return EXIT_FAILURE;
+    }
     if (!mesh->isNonlinear())
     {
         ERR("The input mesh is not non-linear. Exit.");
diff --git a/Applications/Utils/MeshEdit/createLayeredMeshFromRasters.cpp b/Applications/Utils/MeshEdit/createLayeredMeshFromRasters.cpp
index 9c0240dac05ff6737f73871ec35757d84097ecd2..2cd9ca66ba3b6d5e65dbe9dd158743d7b46eb1fa 100644
--- a/Applications/Utils/MeshEdit/createLayeredMeshFromRasters.cpp
+++ b/Applications/Utils/MeshEdit/createLayeredMeshFromRasters.cpp
@@ -42,7 +42,9 @@ int readRasterPaths(std::string const& raster_list_file, std::vector<std::string
     while (getline(in, line))
     {
         if (line.empty())
+        {
             continue;
+        }
         raster_path_vec.push_back(line);
     }
     if (raster_path_vec.size()<2)
@@ -115,20 +117,28 @@ int main (int argc, char* argv[])
 
     std::vector<std::string> raster_paths;
     if (readRasterPaths(raster_path_arg.getValue(), raster_paths) != 0)
+    {
         return EXIT_FAILURE;
+    }
 
     MeshLib::MeshLayerMapper mapper;
     if (auto rasters = FileIO::readRasters(raster_paths))
     {
         if (!mapper.createLayers(*sfc_mesh, *rasters, min_thickness))
+        {
             return EXIT_FAILURE;
+        }
     }
     else
+    {
         return EXIT_FAILURE;
+    }
 
     std::string output_name (mesh_out_arg.getValue());
     if (!BaseLib::hasFileExtension("vtu", output_name))
+    {
         output_name.append(".vtu");
+    }
     INFO("Writing mesh '%s' ... ", output_name.c_str());
     MeshLib::IO::writeMeshToFile(*(mapper.getMesh("SubsurfaceMesh").release()), output_name);
     INFO("done.");
diff --git a/Applications/Utils/MeshEdit/createQuadraticMesh.cpp b/Applications/Utils/MeshEdit/createQuadraticMesh.cpp
index 26ec98ef27ed92890d09235bc9245e4d9385effd..b6af02c6a737a636947b5be38399c6eeae4620d6 100644
--- a/Applications/Utils/MeshEdit/createQuadraticMesh.cpp
+++ b/Applications/Utils/MeshEdit/createQuadraticMesh.cpp
@@ -45,7 +45,9 @@ int main(int argc, char *argv[])
     std::unique_ptr<MeshLib::Mesh> mesh(
         MeshLib::IO::readMeshFromFile(input_arg.getValue()));
     if (!mesh)
+    {
         return EXIT_FAILURE;
+    }
 
     INFO("Create a quadratic order mesh");
     auto new_mesh(MeshLib::createQuadraticOrderMesh(*mesh));
diff --git a/Applications/Utils/MeshEdit/moveMeshNodes.cpp b/Applications/Utils/MeshEdit/moveMeshNodes.cpp
index 6eac256e0fedf27c96835efc8648fa18effcb4dd..a2d0af625ed449c7691837b294512168f1b1fd5f 100644
--- a/Applications/Utils/MeshEdit/moveMeshNodes.cpp
+++ b/Applications/Utils/MeshEdit/moveMeshNodes.cpp
@@ -49,8 +49,14 @@ int find_closest_point(MeshLib::Node const*const point, std::vector<MeshLib::Nod
 bool containsPoint(MeshLib::Node const& pnt, MathLib::Point3d const& min,
     MathLib::Point3d const& max)
 {
-    if (pnt[0] < min[0] || max[0] < pnt[0]) return false;
-    if (pnt[1] < min[1] || max[1] < pnt[1]) return false;
+    if (pnt[0] < min[0] || max[0] < pnt[0])
+    {
+        return false;
+    }
+    if (pnt[1] < min[1] || max[1] < pnt[1])
+    {
+        return false;
+    }
     return true;
 }
 
@@ -94,12 +100,14 @@ int main (int argc, char* argv[])
     }
 
     bool is_keyword(false);
-    for (auto & keyword : keywords)
+    for (auto& keyword : keywords)
+    {
         if (current_key == keyword)
         {
             is_keyword = true;
             break;
         }
+    }
 
     if (!is_keyword)
     {
@@ -172,8 +180,10 @@ int main (int argc, char* argv[])
             if (is_inside)
             {
                 int idx = find_closest_point(nodes[i], ground_truth_nodes, max_dist);
-                if (idx>=0)
-                    (*nodes[i])[2] = (*(ground_truth_nodes[idx]))[2]-offset;
+                if (idx >= 0)
+                {
+                    (*nodes[i])[2] = (*(ground_truth_nodes[idx]))[2] - offset;
+                }
             }
         }
     }
@@ -186,27 +196,35 @@ int main (int argc, char* argv[])
         std::vector<MeshLib::Node*> nodes (mesh->getNodes());
 
         std::vector<double> elevation(nNodes);
-        for (std::size_t i=0; i<nNodes; i++)
+        for (std::size_t i = 0; i < nNodes; i++)
+        {
             elevation[i] = (*nodes[i])[2];
+        }
 
         for (std::size_t i=0; i<nNodes; i++)
         {
             const std::vector<MeshLib::Node*> conn_nodes (nodes[i]->getConnectedNodes());
             const unsigned nConnNodes (conn_nodes.size());
             elevation[i] = (2*(*nodes[i])[2]);
-            for (std::size_t j=0; j<nConnNodes; ++j)
+            for (std::size_t j = 0; j < nConnNodes; ++j)
+            {
                 elevation[i] += (*conn_nodes[j])[2];
+            }
             elevation[i] /= (nConnNodes+2);
         }
 
-        for (std::size_t i=0; i<nNodes; i++)
+        for (std::size_t i = 0; i < nNodes; i++)
+        {
             (*nodes[i])[2] = elevation[i];
+        }
     }
     /**** add other keywords here ****/
 
     std::string const new_mesh_name (msh_name.substr(0, msh_name.length() - 4) + "_new.vtu");
     if (MeshLib::IO::writeMeshToFile(*mesh, new_mesh_name) != 0)
+    {
         return EXIT_FAILURE;
+    }
 
     INFO("Result successfully written.");
     return EXIT_SUCCESS;
diff --git a/Applications/Utils/MeshEdit/queryMesh.cpp b/Applications/Utils/MeshEdit/queryMesh.cpp
index 5b5d888a2823bb3db6dc07c82ad6c0e93dd77d77..3ed896685a3630876acd388bc0ba3078c8db2625 100644
--- a/Applications/Utils/MeshEdit/queryMesh.cpp
+++ b/Applications/Utils/MeshEdit/queryMesh.cpp
@@ -53,7 +53,9 @@ int main(int argc, char *argv[])
     auto const mesh = std::unique_ptr<MeshLib::Mesh>(
         MeshLib::IO::readMeshFromFile(filename));
     if (!mesh)
+    {
         return EXIT_FAILURE;
+    }
 
     std::vector<std::size_t> selected_node_ids;
     if  (showNodeWithMaxEle_arg.getValue())
@@ -79,18 +81,27 @@ int main(int argc, char *argv[])
         out << "# Element " << ele->getID() << std::endl;
         out << "Type : " << CellType2String(ele->getCellType()) << std::endl;
         if (materialIds)
+        {
             out << "Mat ID : " << (*materialIds)[ele_id] << std::endl;
+        }
         out << "Nodes: " << std::endl;
-        for (unsigned i=0; i<ele->getNumberOfNodes(); i++)
-            out <<  ele->getNode(i)->getID() << " " << *ele->getNode(i) << std::endl;
+        for (unsigned i = 0; i < ele->getNumberOfNodes(); i++)
+        {
+            out << ele->getNode(i)->getID() << " " << *ele->getNode(i)
+                << std::endl;
+        }
         out << "Content: " << ele->getContent() << std::endl;
         out << "Neighbors: ";
         for (unsigned i=0; i<ele->getNumberOfNeighbors(); i++)
         {
             if (ele->getNeighbor(i))
+            {
                 out << ele->getNeighbor(i)->getID() << " ";
+            }
             else
+            {
                 out << "none ";
+            }
         }
         out << std::endl;
         INFO("%s", out.str().c_str());
@@ -107,11 +118,15 @@ int main(int argc, char *argv[])
         out << "Coordinates: " << *node << std::endl;
         out << "Connected elements (" << node->getNumberOfElements() << "): ";
         for (auto ele : node->getElements())
+        {
             out << ele->getID() << " ";
+        }
         out << std::endl;
         out << "Connected nodes (" << node->getConnectedNodes().size() << "): ";
         for (auto nd : node->getConnectedNodes())
+        {
             out << nd->getID() << " ";
+        }
         out << std::endl;
         INFO("%s", out.str().c_str());
     }
diff --git a/Applications/Utils/MeshEdit/removeMeshElements.cpp b/Applications/Utils/MeshEdit/removeMeshElements.cpp
index c55940490f3fa4ef500af2c0e5e6d191e980a703..648e91665bbfa7860c1f1a794bee426878acb4c2 100644
--- a/Applications/Utils/MeshEdit/removeMeshElements.cpp
+++ b/Applications/Utils/MeshEdit/removeMeshElements.cpp
@@ -36,8 +36,10 @@ void searchByPropertyValue(std::string const& property_name,
         std::size_t n_marked_elements = searcher.searchByPropertyValue<double>(
             property_name, property_value);
         if (n_marked_elements == 0)
+        {
             n_marked_elements = searcher.searchByPropertyValue<int>(
                 property_name, property_value);
+        }
 
         INFO("%d elements with property value %s found.", n_marked_elements,
              std::to_string(property_value).c_str());
@@ -53,9 +55,11 @@ void searchByPropertyRange(std::string const& property_name,
         property_name, min_value, max_value, outside);
 
     if (n_marked_elements == 0)
+    {
         n_marked_elements = searcher.searchByPropertyValueRange<int>(
             property_name, static_cast<int>(min_value),
             static_cast<int>(max_value), outside);
+    }
 
     // add checks for other data types here (if n_marked_elements remains 0)
 
@@ -145,7 +149,9 @@ int main (int argc, char* argv[])
     std::unique_ptr<MeshLib::Mesh const> mesh(
         MeshLib::IO::readMeshFromFile(mesh_in.getValue()));
     if (mesh == nullptr)
+    {
         return EXIT_FAILURE;
+    }
 
     INFO("Mesh read: %d nodes, %d elements.", mesh->getNumberOfNodes(), mesh->getNumberOfElements());
     MeshLib::ElementSearch searcher(*mesh);
@@ -158,7 +164,10 @@ int main (int argc, char* argv[])
         const std::vector<std::string> eleTypeNames = eleTypeArg.getValue();
         for (const auto& typeName : eleTypeNames) {
             const MeshLib::MeshElemType type = MeshLib::String2MeshElemType(typeName);
-            if (type == MeshLib::MeshElemType::INVALID) continue;
+            if (type == MeshLib::MeshElemType::INVALID)
+            {
+                continue;
+            }
             INFO("%d %s elements found.", searcher.searchByElementType(type),
                  typeName.c_str());
         }
@@ -230,7 +239,9 @@ int main (int argc, char* argv[])
             aabb_error = true;
         }
         if (aabb_error)
+        {
             return EXIT_FAILURE;
+        }
 
         std::array<MathLib::Point3d, 2> extent({{
             MathLib::Point3d(std::array<double,3>{{xSmallArg.getValue(),
@@ -246,7 +257,9 @@ int main (int argc, char* argv[])
         *mesh, searcher.getSearchedElementIDs(), mesh->getName()));
 
     if (new_mesh == nullptr)
+    {
         return EXIT_FAILURE;
+    }
 
     // write into a file
     MeshLib::IO::writeMeshToFile(*new_mesh, mesh_out.getValue());
diff --git a/Applications/Utils/MeshEdit/reviseMesh.cpp b/Applications/Utils/MeshEdit/reviseMesh.cpp
index c03308af52be303a93577821361858d241f49768..dbd87f3ab37360223a0a51cc1c7fe9f81f75ba73 100644
--- a/Applications/Utils/MeshEdit/reviseMesh.cpp
+++ b/Applications/Utils/MeshEdit/reviseMesh.cpp
@@ -57,7 +57,9 @@ int main(int argc, char *argv[])
     std::unique_ptr<MeshLib::Mesh> org_mesh(
         MeshLib::IO::readMeshFromFile(input_arg.getValue()));
     if (!org_mesh)
+    {
         return EXIT_FAILURE;
+    }
     INFO("Mesh read: %d nodes, %d elements.", org_mesh->getNumberOfNodes(), org_mesh->getNumberOfElements());
 
     // revise the mesh
diff --git a/Applications/Utils/MeshEdit/swapNodeCoordinateAxes.cpp b/Applications/Utils/MeshEdit/swapNodeCoordinateAxes.cpp
index e19f5cdddefc66ff7d45154712459a42540ba9a2..3d1d145a82d94b8994a216d4e69bc9e17ac5a381 100644
--- a/Applications/Utils/MeshEdit/swapNodeCoordinateAxes.cpp
+++ b/Applications/Utils/MeshEdit/swapNodeCoordinateAxes.cpp
@@ -28,10 +28,14 @@ static void swapNodeCoordinateAxes(MeshLib::Mesh &mesh, std::array<int, 3> const
     double new_coords[3] = {};
     for (MeshLib::Node* node : mesh.getNodes())
     {
-        for (int i=0; i<3; i++)
+        for (int i = 0; i < 3; i++)
+        {
             new_coords[i] = (*node)[new_axes_indices[i]];
-        for (int i=0; i<3; i++)
+        }
+        for (int i = 0; i < 3; i++)
+        {
             (*node)[i] = new_coords[i];
+        }
     }
 }
 
@@ -43,18 +47,27 @@ static bool parseNewOrder(std::string const& str_order, std::array<int, 3> &new_
         return false;
     }
 
-    for (std::size_t i=0; i<new_axes_indices.size(); i++)
+    for (std::size_t i = 0; i < new_axes_indices.size(); i++)
+    {
         new_axes_indices[i] = -1;
+    }
 
     for (int i=0; i<3; i++)
     {
         if (str_order[i] == 'x')
+        {
             new_axes_indices[i] = 0;
+        }
         else if (str_order[i] == 'y')
+        {
             new_axes_indices[i] = 1;
+        }
         else if (str_order[i] == 'z')
+        {
             new_axes_indices[i] = 2;
-        else {
+        }
+        else
+        {
             ERR("Invalid argument for the new order. The  given argument "
                 "contains a character other than 'x', 'y', 'z'.");
             return false;
@@ -102,12 +115,16 @@ int main(int argc, char *argv[])
     const std::string str_order = new_order_arg.getValue();
     std::array<int, 3> new_order = {{}};
     if (!parseNewOrder(str_order, new_order))
+    {
         return EXIT_FAILURE;
+    }
 
     std::unique_ptr<MeshLib::Mesh> mesh(
         MeshLib::IO::readMeshFromFile(input_arg.getValue()));
     if (!mesh)
+    {
         return EXIT_FAILURE;
+    }
 
     if (mesh->getDimension() == 3)
     {
diff --git a/Applications/Utils/MeshGeoTools/ComputeSurfaceNodeIDsInPolygonalRegion.cpp b/Applications/Utils/MeshGeoTools/ComputeSurfaceNodeIDsInPolygonalRegion.cpp
index 69e8f07c48b4972b20683ce127b2628a55f64402..d80629f48c6624b0ca114627ab02a62056fef0af 100644
--- a/Applications/Utils/MeshGeoTools/ComputeSurfaceNodeIDsInPolygonalRegion.cpp
+++ b/Applications/Utils/MeshGeoTools/ComputeSurfaceNodeIDsInPolygonalRegion.cpp
@@ -135,7 +135,9 @@ int main (int argc, char* argv[])
         std::string polygon_name;
         ply_vec->getNameOfElement(plys[j], polygon_name);
         if (polygon_name.empty())
+        {
             polygon_name = "Polygon-" + std::to_string(j);
+        }
         // create Polygon from Polyline
         GeoLib::Polygon const& polygon(*(plys[j]));
         // ids of mesh nodes on surface that are within the given polygon
diff --git a/Applications/Utils/ModelPreparation/ComputeNodeAreasFromSurfaceMesh.cpp b/Applications/Utils/ModelPreparation/ComputeNodeAreasFromSurfaceMesh.cpp
index 1491d7b224705bd5e8ee4f0c1aaac6571fc3cb35..3614095d5d0ea1901b6ff6339a39a4399556c029 100644
--- a/Applications/Utils/ModelPreparation/ComputeNodeAreasFromSurfaceMesh.cpp
+++ b/Applications/Utils/ModelPreparation/ComputeNodeAreasFromSurfaceMesh.cpp
@@ -126,7 +126,9 @@ int main (int argc, char* argv[])
     // generate file names for output
     std::string path(out_base_fname.getValue());
     if (path.empty())
+    {
         path = BaseLib::dropFileExtension(mesh_in.getValue());
+    }
     std::string const id_and_area_fname(path+".txt");
     std::string const csv_fname(path+".csv");
 
diff --git a/Applications/Utils/ModelPreparation/ConvertVtkDataArrayToVtkDataArray.cpp b/Applications/Utils/ModelPreparation/ConvertVtkDataArrayToVtkDataArray.cpp
index 1544ab65735e1164f270cdca1fa6511fd26463e5..1a2e6cf6560c728029a4f197a251edf695f2f5a9 100644
--- a/Applications/Utils/ModelPreparation/ConvertVtkDataArrayToVtkDataArray.cpp
+++ b/Applications/Utils/ModelPreparation/ConvertVtkDataArrayToVtkDataArray.cpp
@@ -33,15 +33,19 @@ std::pair<bool, std::string> castPropertyVectorToPropertyVector(
     auto const* const orig_pv = properties.getPropertyVector<T1>(
         property_vector_name_in, MeshLib::MeshItemType::Cell, 1);
     if (!orig_pv)
+    {
         return std::make_pair(false,
                               "Original property vector '" +
                                   property_vector_name_in + "' not found.");
+    }
     auto* new_pv = properties.createNewPropertyVector<T2>(
         property_vector_name_out, MeshLib::MeshItemType::Cell, 1);
     if (!new_pv)
+    {
         return std::make_pair(false,
                               "Could not create new property vector '" +
                                   property_vector_name_in + "' not found.");
+    }
     new_pv->resize(orig_pv->getNumberOfTuples());
     for (std::size_t i(0); i < new_pv->getNumberOfTuples(); ++i)
     {
@@ -129,21 +133,25 @@ int main(int argc, char* argv[])
 
         if (mesh->getProperties().existsPropertyVector<float>(
                 property_arg.getValue(), MeshLib::MeshItemType::Cell, 1))
+        {
             std::tie(success, err_msg) =
                 castPropertyVectorToPropertyVector<float, int>(
                     mesh->getProperties(),
                     property_arg.getValue(),
                     new_property_arg.getValue());
+        }
     }
     if (new_property_data_type_arg.getValue() == "double")
     {
         if (mesh->getProperties().existsPropertyVector<float>(
                 property_arg.getValue(), MeshLib::MeshItemType::Cell, 1))
+        {
             std::tie(success, err_msg) =
                 castPropertyVectorToPropertyVector<float, double>(
                     mesh->getProperties(),
                     property_arg.getValue(),
                     new_property_arg.getValue());
+        }
     }
 
     if (!success)
diff --git a/Applications/Utils/ModelPreparation/PartitionMesh/NodeWiseMeshPartitioner.cpp b/Applications/Utils/ModelPreparation/PartitionMesh/NodeWiseMeshPartitioner.cpp
index b620fecfb03f20b1abf6ab28c6bdc8591c617de0..08f68c1897f25722ae22271e49496e989aa925ed 100644
--- a/Applications/Utils/ModelPreparation/PartitionMesh/NodeWiseMeshPartitioner.cpp
+++ b/Applications/Utils/ModelPreparation/PartitionMesh/NodeWiseMeshPartitioner.cpp
@@ -381,7 +381,9 @@ bool copyPropertyVector(MeshLib::Properties const& original_properties,
                         std::size_t const total_number_of_tuples)
 {
     if (!original_properties.existsPropertyVector<T>(name))
+    {
         return false;
+    }
 
     auto const& pv = original_properties.getPropertyVector<T>(name);
     auto partitioned_pv = partitioned_properties.createNewPropertyVector<T>(
@@ -708,7 +710,9 @@ bool writePropertyVectorBinary(
     std::ostream& out_val, std::ostream& out_meta)
 {
     if (!partitioned_properties.existsPropertyVector<T>(name))
+    {
         return false;
+    }
 
     MeshLib::IO::PropertyVectorMetaData pvmd;
     pvmd.property_name = name;
diff --git a/Applications/Utils/ModelPreparation/createNeumannBc.cpp b/Applications/Utils/ModelPreparation/createNeumannBc.cpp
index e03f656a584417826a36e5de1d6bcf0846d714f0..4a35bc69cac305b213e4eef7a61c1ae44b9e95a2 100644
--- a/Applications/Utils/ModelPreparation/createNeumannBc.cpp
+++ b/Applications/Utils/ModelPreparation/createNeumannBc.cpp
@@ -147,7 +147,9 @@ int main(int argc, char* argv[])
         }
     }();
     if (!node_id_pv)
+    {
         return EXIT_FAILURE;
+    }
 
     std::vector<double> integrated_values = getSurfaceIntegratedValuesForNodes(
         *surface_mesh, property_in_arg.getValue());
@@ -176,7 +178,9 @@ int main(int argc, char* argv[])
     std::ofstream result_out(result_file.getValue() + ".txt");
     result_out.precision(std::numeric_limits<double>::digits10);
     for (auto const& p : direct_values)
+    {
         result_out << p.first << " " << p.second << "\n";
+    }
 
     return EXIT_SUCCESS;
 }
diff --git a/Applications/Utils/PostProcessing/postLIE.cpp b/Applications/Utils/PostProcessing/postLIE.cpp
index 0127f0e2f714d28832ef178cc964eb96dbf08312..01321a05898d1743c041ae8217a80c02485888f7 100644
--- a/Applications/Utils/PostProcessing/postLIE.cpp
+++ b/Applications/Utils/PostProcessing/postLIE.cpp
@@ -34,7 +34,9 @@ void postVTU(std::string const& int_vtu_filename,
     std::unique_ptr<MeshLib::Mesh const> mesh(
         MeshLib::IO::readMeshFromFile(int_vtu_filename));
     if (mesh->isNonlinear())
+    {
         mesh = MeshLib::convertToLinearMesh(*mesh, mesh->getName());
+    }
 
     // post-process
     std::vector<MeshLib::Element*> vec_matrix_elements;
@@ -76,7 +78,9 @@ void postPVD(std::string const& in_pvd_filename,
     for (auto& dataset : pt.get_child("VTKFile.Collection"))
     {
         if (dataset.first != "DataSet")
+        {
             continue;
+        }
 
         // get VTU file name
         auto const org_vtu_filename =
@@ -85,7 +89,9 @@ void postPVD(std::string const& in_pvd_filename,
             BaseLib::extractBaseName(org_vtu_filename);
         auto org_vtu_dir = BaseLib::extractPath(org_vtu_filename);
         if (org_vtu_dir.empty())
+        {
             org_vtu_dir = in_pvd_file_dir;
+        }
         auto const org_vtu_filepath =
             BaseLib::joinPaths(org_vtu_dir, org_vtu_filebasename);
         INFO("processing %s...", org_vtu_filepath.c_str());
@@ -133,12 +139,18 @@ int main(int argc, char* argv[])
 
     auto const in_file_ext = BaseLib::getFileExtension(arg_in_file.getValue());
     if (in_file_ext == "pvd")
+    {
         postPVD(arg_in_file.getValue(), arg_out_file.getValue());
+    }
     else if (in_file_ext == "vtu")
+    {
         postVTU(arg_in_file.getValue(), arg_out_file.getValue());
+    }
     else
+    {
         OGS_FATAL("The given file type (%s) is not supported.",
                   in_file_ext.c_str());
+    }
 
     return EXIT_SUCCESS;
 }
diff --git a/Applications/Utils/SimpleMeshCreation/generateStructuredMesh.cpp b/Applications/Utils/SimpleMeshCreation/generateStructuredMesh.cpp
index e660ca3cfb052ba48bf05162c050fc0ed9aa4f55..f62dcdde5b0959091989c04266059a772a1b6a08 100644
--- a/Applications/Utils/SimpleMeshCreation/generateStructuredMesh.cpp
+++ b/Applications/Utils/SimpleMeshCreation/generateStructuredMesh.cpp
@@ -144,8 +144,10 @@ int main (int argc, char* argv[])
     const unsigned dim = getDimension(eleType);
 
     bool dim_used[3] = {false};
-    for (unsigned i=0; i<dim; i++)
+    for (unsigned i = 0; i < dim; i++)
+    {
         dim_used[i] = true;
+    }
 
     std::vector<TCLAP::ValueArg<double>*> vec_lengthArg = {&lengthXArg, &lengthYArg, &lengthZArg};
     std::vector<TCLAP::ValueArg<unsigned>*> vec_ndivArg = {&nsubdivXArg, &nsubdivYArg, &nsubdivZArg};
diff --git a/BaseLib/Algorithm.h b/BaseLib/Algorithm.h
index 1cd7ccb3242f047fe62c18b954a362286d0bf467..4a9471bda26afacdcc759bcf1906f645e8cc6efd 100644
--- a/BaseLib/Algorithm.h
+++ b/BaseLib/Algorithm.h
@@ -215,7 +215,9 @@ void uniquePushBack(Container& container,
 {
     if (std::find(container.begin(), container.end(), element) ==
         container.end())
+    {
         container.push_back(element);
+    }
 }
 
 template <typename Container>
diff --git a/BaseLib/ConfigTree-impl.h b/BaseLib/ConfigTree-impl.h
index 76cb7fa5f44319311d1601ec4529714806e77bd7..9acdf51c07393bdcf350664932dd6092fcc08916 100644
--- a/BaseLib/ConfigTree-impl.h
+++ b/BaseLib/ConfigTree-impl.h
@@ -40,7 +40,9 @@ ConfigTree::
 getConfigParameter(std::string const& param) const
 {
     if (auto p = getConfigParameterOptional<T>(param))
+    {
         return *p;
+    }
 
     error("Key <" + param + "> has not been found");
 }
@@ -51,7 +53,9 @@ ConfigTree::
 getConfigParameter(std::string const& param, T const& default_value) const
 {
     if (auto p = getConfigParameterOptional<T>(param))
+    {
         return *p;
+    }
 
     return default_value;
 }
@@ -69,7 +73,10 @@ template <typename T>
 boost::optional<T> ConfigTree::getConfigParameterOptionalImpl(
     std::string const& param, T*) const
 {
-    if (auto p = getConfigSubtreeOptional(param)) return p->getValue<T>();
+    if (auto p = getConfigSubtreeOptional(param))
+    {
+        return p->getValue<T>();
+    }
 
     return boost::none;
 }
@@ -84,7 +91,9 @@ boost::optional<std::vector<T>> ConfigTree::getConfigParameterOptionalImpl(
         std::vector<T> result;
         T value;
         while (sstr >> value)
+        {
             result.push_back(value);
+        }
         if (!sstr.eof())  // The stream is not read until the end, must be an
                         // error. result contains number of read values.
         {
@@ -185,7 +194,9 @@ ConfigTree::
 getConfigAttribute(std::string const& attr) const
 {
     if (auto a = getConfigAttributeOptional<T>(attr))
+    {
         return *a;
+    }
 
     error("Did not find XML attribute with name '" + attr + "'.");
 }
@@ -195,7 +206,9 @@ T ConfigTree::getConfigAttribute(std::string const& attr,
                                  T const& default_value) const
 {
     if (auto a = getConfigAttributeOptional<T>(attr))
+    {
         return *a;
+    }
 
     return default_value;
 }
@@ -237,7 +250,10 @@ markVisited(std::string const& key, Attr const is_attr,
     if (!p.second) { // no insertion happened
         auto& v = p.first->second;
         if (v.type == type) {
-            if (!peek_only) ++v.count;
+            if (!peek_only)
+            {
+                ++v.count;
+            }
         } else {
             error("There already was an attempt to obtain key <" + key +
                   "> with type '" + v.type.name() + "' (now: '" + type.name() +
diff --git a/BaseLib/ConfigTree.cpp b/BaseLib/ConfigTree.cpp
index e96d729cdeddfe0309ff1fecc68e3b961c6e2b9d..1cf8551998fc760bb65e83a691885653e2d7bb14 100644
--- a/BaseLib/ConfigTree.cpp
+++ b/BaseLib/ConfigTree.cpp
@@ -113,7 +113,9 @@ getConfigParameter(std::string const& root) const
 {
     auto ct = getConfigSubtree(root);
     if (ct.hasChildren())
+    {
         error("Requested parameter <" + root + "> actually is a subtree.");
+    }
     return ct;
 }
 
@@ -123,7 +125,9 @@ getConfigParameterOptional(std::string const& root) const
 {
     auto ct = getConfigSubtreeOptional(root);
     if (ct && ct->hasChildren())
+    {
         error("Requested parameter <" + root + "> actually is a subtree.");
+    }
     return ct;
 }
 
@@ -241,7 +245,9 @@ void ConfigTree::onwarning(const std::string& filename, const std::string& path,
 void ConfigTree::assertNoSwallowedErrors()
 {
     if (configtree_destructor_error_messages.empty())
+    {
         return;
+    }
 
     ERR("ConfigTree: There have been errors when parsing the configuration "
         "file(s):");
@@ -257,7 +263,10 @@ std::string ConfigTree::shortString(const std::string &s)
 {
     const std::size_t maxlen = 100;
 
-    if (s.size() < maxlen) return s;
+    if (s.size() < maxlen)
+    {
+        return s;
+    }
 
     return s.substr(0, maxlen-3) + "...";
 }
@@ -287,7 +296,10 @@ joinPaths( const std::string &p1, const std::string &p2) const
         error("Second path to be joined is empty.");
     }
 
-    if (p1.empty()) return p2;
+    if (p1.empty())
+    {
+        return p2;
+    }
 
     return p1 + pathseparator + p2;
 }
@@ -313,7 +325,10 @@ void ConfigTree::checkUniqueAttr(const std::string &attr) const
         auto attr2 = attr;
         do {
             pos = attr2.find_first_of(":ABCDEFGHIJKLMNOPQRSTUVWXYZ", pos);
-            if (pos != attr.npos) attr2[pos] = 'a';
+            if (pos != attr.npos)
+            {
+                attr2[pos] = 'a';
+            }
         } while (pos != attr.npos);
 
         checkKeyname(attr2);
@@ -353,10 +368,13 @@ ConfigTree::hasChildren() const
 {
     auto const& tree = *_tree;
     if (tree.begin() == tree.end())
-        return false; // no children
-    if (tree.front().first == "<xmlattr>"
-        && (++tree.begin()) == tree.end())
-        return false; // only attributes
+    {
+        return false;  // no children
+    }
+    if (tree.front().first == "<xmlattr>" && (++tree.begin()) == tree.end())
+    {
+        return false;  // only attributes
+    }
 
     return true;
 }
@@ -364,7 +382,10 @@ ConfigTree::hasChildren() const
 void
 ConfigTree::checkAndInvalidate()
 {
-    if (!_tree) return;
+    if (!_tree)
+    {
+        return;
+    }
 
     // Note: due to a limitation in boost::property_tree it is not possible
     // to discriminate between <tag></tag> and <tag/> in the input file.
@@ -376,8 +397,10 @@ ConfigTree::checkAndInvalidate()
 
     // iterate over children
     for (auto const& p : *_tree) {
-        if (p.first != "<xmlattr>") // attributes are handled below
+        if (p.first != "<xmlattr>")
+        {  // attributes are handled below
             markVisitedDecrement(Attr::TAG, p.first);
+        }
     }
 
     // iterate over attributes
@@ -430,12 +453,18 @@ void checkAndInvalidate(ConfigTree &conf)
 
 void checkAndInvalidate(ConfigTree* const conf)
 {
-    if (conf) conf->checkAndInvalidate();
+    if (conf)
+    {
+        conf->checkAndInvalidate();
+    }
 }
 
 void checkAndInvalidate(std::unique_ptr<ConfigTree> const& conf)
 {
-    if (conf) conf->checkAndInvalidate();
+    if (conf)
+    {
+        conf->checkAndInvalidate();
+    }
 }
 
 }  // namespace BaseLib
diff --git a/BaseLib/ConfigTree.h b/BaseLib/ConfigTree.h
index 1c363bee6b0939896adde6c50499de0d8e9a99fe..e4cfe1825e38bab7529ae413dd4796dda2db002f 100644
--- a/BaseLib/ConfigTree.h
+++ b/BaseLib/ConfigTree.h
@@ -158,8 +158,10 @@ public:
         ConfigTree operator*() {
             auto st = SubtreeIterator::operator*();
             if (st.hasChildren())
-                _parent.error("The requested parameter <" + _tagname + ">"
-                              " has child elements.");
+            {
+                _parent.error("The requested parameter <" + _tagname +
+                              "> has child elements.");
+            }
             return st;
         }
     };
diff --git a/BaseLib/DateTools.cpp b/BaseLib/DateTools.cpp
index 9d2bea60c6fed0d5abe6a6d8eb2c6a37f659f6f2..fcbf8ee1b74f067b716d5a8c60432fe8e1adf3a8 100644
--- a/BaseLib/DateTools.cpp
+++ b/BaseLib/DateTools.cpp
@@ -48,10 +48,14 @@ std::string int2date(int date)
         int d = date - (y * 10000) - (m * 100);
         std::stringstream ss;
         if (d < 10)
+        {
             ss << "0";
+        }
         ss << d << ".";
         if (m < 10)
+        {
             ss << "0";
+        }
         ss << m << "." << y;
         return ss.str();
     }
@@ -79,10 +83,14 @@ std::string date2string(double ddate)
 
     std::string day = std::to_string(d);
     if (d < 10)
+    {
         day = "0" + day;
+    }
     std::string month = std::to_string(m);
     if (m < 10)
+    {
         month = "0" + month;
+    }
     std::string s =  std::to_string(y) + "-" + month + "-" + day;
     return s;
 }
@@ -91,7 +99,9 @@ int strDate2int(const std::string &s)
 {
     std::string str(s);
     if (s.length() > 10)
-        str = s.substr(0,10);
+    {
+        str = s.substr(0, 10);
+    }
     std::size_t sep ( str.find('.',0) );
     int d ( atoi(str.substr(0, sep).c_str()) );
     std::size_t sep2 ( str.find('.', sep + 1) );
diff --git a/BaseLib/FileFinder.cpp b/BaseLib/FileFinder.cpp
index d05ba3760aacb7a2f570ea39896c3442f23e8967..fc0fb6672c19b1310c5a2607792e6e8bf4f0463b 100644
--- a/BaseLib/FileFinder.cpp
+++ b/BaseLib/FileFinder.cpp
@@ -31,18 +31,26 @@ FileFinder::FileFinder(std::initializer_list<std::string> dirs)
 {
     addDirectory(".");
     for (auto const& dir : dirs)
+    {
         addDirectory(dir);
+    }
 }
 
 void FileFinder::addDirectory(std::string const& dir)
 {
     if (dir.empty())
+    {
         return;
+    }
 
     if (dir[dir.size() - 1] != '/')
+    {
         _directories.emplace_back(dir + "/");
+    }
     else
+    {
         _directories.push_back(dir);
+    }
 }
 
 std::string FileFinder::getPath(std::string const& filename) const
diff --git a/BaseLib/FileTools.cpp b/BaseLib/FileTools.cpp
index d710c88ff4fb2b299dec9386d1d4ca8b36d903fb..0dbf77f2fefe263ce721d85aa6a9c5a787bafa03 100644
--- a/BaseLib/FileTools.cpp
+++ b/BaseLib/FileTools.cpp
@@ -48,11 +48,15 @@ double swapEndianness(double const& v)
     } a {}, b {};
 
     a.v = v;
-    for (unsigned short i = 0; i < sizeof(double)/2; i++)
-        b.c[i] = a.c[sizeof(double)/2 - i - 1];
+    for (unsigned short i = 0; i < sizeof(double) / 2; i++)
+    {
+        b.c[i] = a.c[sizeof(double) / 2 - i - 1];
+    }
 
-    for (unsigned short i = sizeof(double)/2; i < sizeof(double); i++)
-        b.c[i] = a.c[sizeof(double)+sizeof(double)/2 - i - 1];
+    for (unsigned short i = sizeof(double) / 2; i < sizeof(double); i++)
+    {
+        b.c[i] = a.c[sizeof(double) + sizeof(double) / 2 - i - 1];
+    }
 
     return b.v;
 }
@@ -95,12 +99,16 @@ std::string dropFileExtension(std::string const& filename)
     // Look for dots in filename.
     auto const p = findLastDot(filename);
     if (p == std::string::npos)
+    {
         return filename;
+    }
 
     // Check position of the last path separator.
     auto const s = findLastPathSeparator(filename);
     if (s != std::string::npos && p < s)
+    {
         return filename;
+    }
 
     return filename.substr(0, p);
 }
@@ -109,7 +117,9 @@ std::string extractBaseName(std::string const& pathname)
 {
     auto const p = findLastPathSeparator(pathname);
     if (p == std::string::npos)
+    {
         return pathname;
+    }
     return pathname.substr(p + 1);
 }
 
@@ -124,7 +134,9 @@ std::string getFileExtension(const std::string &path)
     const std::string str = extractBaseName(path);
     auto const p = findLastDot(str);
     if (p == std::string::npos)
+    {
         return std::string();
+    }
     return str.substr(p + 1);
 }
 
@@ -146,12 +158,18 @@ std::string copyPathToFileName(const std::string &file_name,
     // check if file_name already contains a full path
     auto const pos = findLastPathSeparator(file_name);
     if (pos != std::string::npos)
+    {
         return file_name;
+    }
 
     if (source.empty())
+    {
         return file_name;
+    }
     if (source.back() != pathSeparator)
+    {
         return BaseLib::extractPath(source + pathSeparator).append(file_name);
+    }
     return BaseLib::extractPath(source).append(file_name);
 }
 
@@ -159,24 +177,32 @@ std::string extractPath(std::string const& pathname)
 {
     auto const pos = findLastPathSeparator(pathname);
     if (pos == std::string::npos)
+    {
         return "";
+    }
     return pathname.substr(0, pos + 1);
 }
 
 std::string appendPathSeparator(std::string const& path)
 {
-    if(findLastPathSeparator(path) == path.length() - 1)
+    if (findLastPathSeparator(path) == path.length() - 1)
+    {
         return path;
+    }
     return path + pathSeparator;
 }
 
 std::string joinPaths(std::string const& pathA, std::string const& pathB)
 {
     if (pathA.empty())
+    {
         return pathB;
+    }
 
     if (pathB.empty())
+    {
         return pathA;
+    }
 
     if (pathB.front() == pathSeparator) {
         auto const tmpB = pathB.substr(1);
diff --git a/BaseLib/FileTools.h b/BaseLib/FileTools.h
index 05d36edc15dc6b6d3318d14b1f85d5e37f29b964..c5613eedbbf3f789e46064cbc8cc25d5301d5f36 100644
--- a/BaseLib/FileTools.h
+++ b/BaseLib/FileTools.h
@@ -52,7 +52,9 @@ T swapEndianness(T const& v)
 
     a.v = v;
     for (unsigned short i = 0; i < sizeof(T); i++)
+    {
         b.c[i] = a.c[sizeof(T) - i - 1];
+    }
 
     return b.v;
 }
@@ -84,10 +86,14 @@ std::vector<T> readBinaryArray(std::string const& filename, std::size_t const n)
     result.reserve(n);
 
     for (std::size_t p = 0; in && !in.eof() && p < n; ++p)
+    {
         result.push_back(BaseLib::readBinaryValue<T>(in));
+    }
 
     if (result.size() == n)
+    {
         return result;
+    }
 
     ERR("readBinaryArray(): Error while reading from file '%s'.",
         filename.c_str());
diff --git a/BaseLib/Histogram.h b/BaseLib/Histogram.h
index 3561cf267e8bf27251ddec9ad721075b4fafaad4..4a6159f1495101518e86a8b6e3705d9549185a9a 100644
--- a/BaseLib/Histogram.h
+++ b/BaseLib/Histogram.h
@@ -81,7 +81,9 @@ public:
     void update()
     {
         if (!_dirty)
+        {
             return;
+        }
 
         _bin_width = (_max - _min) / _nr_bins;
 
@@ -120,7 +122,9 @@ public:
             const int n_stars =
                     std::ceil(line_width * ((double)_histogram[bin] / count_max));
             for (int star = 0; star < n_stars; star++)
+            {
                 os << "*";
+            }
             os << "\n";
         }
     }
@@ -147,7 +151,9 @@ public:
         double const bin_width (this->getBinWidth());
 
         for (std::size_t k(0); k < n_bins; k++)
-            out << min+k*bin_width << " " << bin_cnts[k] << "\n";
+        {
+            out << min + k * bin_width << " " << bin_cnts[k] << "\n";
+        }
         out.close ();
         return 0;
     }
@@ -165,7 +171,9 @@ protected:
 
         _dirty = true;
         if (computeHistogram)
+        {
             update();
+        }
     }
 
     Data _data;
diff --git a/BaseLib/IO/Writer.cpp b/BaseLib/IO/Writer.cpp
index a68ebff1f3f6f43839a42fe4a40c714b81380676..5dac385a0a45b067a379f2110d49ebe648aba4a6 100644
--- a/BaseLib/IO/Writer.cpp
+++ b/BaseLib/IO/Writer.cpp
@@ -36,7 +36,9 @@ std::string Writer::writeToString()
     _out.clear();
 
     if (this->write())
+    {
         return _out.str();
+    }
 
     return std::string("");
 }
diff --git a/BaseLib/StringTools.cpp b/BaseLib/StringTools.cpp
index a1e10e4a1ec141e1c0c99a7ef635accc1158a4e1..080fa99b2a8e62305d747583053c62db01787cef 100644
--- a/BaseLib/StringTools.cpp
+++ b/BaseLib/StringTools.cpp
@@ -40,8 +40,10 @@ std::list<std::string> splitString(const std::string &str, char delim)
     std::list<std::string> strList;
     std::stringstream ss(str);
     std::string item;
-    while(getline(ss, item, delim))
+    while (getline(ss, item, delim))
+    {
         strList.push_back(item);
+    }
     return strList;
 }
 
@@ -60,11 +62,15 @@ void trim(std::string &str, char ch)
     {
         str.erase(pos + 1);
         pos = str.find_first_not_of(ch);
-        if(pos != std::string::npos)
+        if (pos != std::string::npos)
+        {
             str.erase(0, pos);
+        }
     }
     else
+    {
         str.erase(str.begin(), str.end());
+    }
 }
 
 void simplify(std::string &str)
diff --git a/BaseLib/Subdivision.cpp b/BaseLib/Subdivision.cpp
index 58d1adb4d7f0cf40cc1ef7da158f2d4cf7df986a..e8655e9e64d325c4a37974eb53848af143818e8b 100644
--- a/BaseLib/Subdivision.cpp
+++ b/BaseLib/Subdivision.cpp
@@ -50,9 +50,13 @@ std::vector<double> GradualSubdivision::operator()() const
     if (vec_x.back() < _length) {
         double last_dx = vec_x[vec_x.size() - 1] - vec_x[vec_x.size() - 2];
         if (_length - vec_x.back() < last_dx)
+        {
             vec_x[vec_x.size() - 1] = _length;
+        }
         else
+        {
             vec_x.push_back(_length);
+        }
     }
     return vec_x;
 }
diff --git a/BaseLib/Subdivision.h b/BaseLib/Subdivision.h
index 49ba120cf4d6ba0dc76f45e1e881d146e5c1a8d9..fc0a3552f3f577859b635ae980ac17323f2dd2f1 100644
--- a/BaseLib/Subdivision.h
+++ b/BaseLib/Subdivision.h
@@ -46,8 +46,10 @@ public:
         std::vector<double> x;
         x.reserve(_n_subdivision+1);
         const double dL = _length/static_cast<double>(_n_subdivision);
-        for (std::size_t i=0; i<_n_subdivision+1; i++)
-            x.push_back(i*dL);
+        for (std::size_t i = 0; i < _n_subdivision + 1; i++)
+        {
+            x.push_back(i * dL);
+        }
         return x;
     }
 
diff --git a/BaseLib/TCLAPCustomOutput.h b/BaseLib/TCLAPCustomOutput.h
index b4c232976846b9ff7a8fc46966175155b163c255..3c3ef0034f4c2f3a7d56b4060bcc9c7c4e6782ee 100644
--- a/BaseLib/TCLAPCustomOutput.h
+++ b/BaseLib/TCLAPCustomOutput.h
@@ -97,8 +97,10 @@ inline void TCLAPCustomOutput::failure( TCLAP::CmdLineInterface& _cmd,
                       << std::endl << "   " << progName << " --help"
                       << std::endl << std::endl;
         }
-    else
-        usage(_cmd);
+        else
+        {
+            usage(_cmd);
+        }
 
     throw TCLAP::ExitException(1);
 }
@@ -118,22 +120,31 @@ TCLAPCustomOutput::_shortUsage( TCLAP::CmdLineInterface& _cmd,
     for ( int i = 0; static_cast<unsigned int>(i) < xorList.size(); i++ )
         {
             s += " {";
-            for ( TCLAP::ArgVectorIterator it = xorList[i].begin();
-                  it != xorList[i].end(); it++ )
+            for (TCLAP::ArgVectorIterator it = xorList[i].begin();
+                 it != xorList[i].end();
+                 it++)
+            {
                 s += (*it)->shortID() + "|";
+            }
 
             s[s.length()-1] = '}';
         }
 
     // then the rest
-    for (auto it = argList.rbegin(); it != argList.rend(); ++it) // here modified
-        if ( !xorHandler.contains( (*it) ) )
-            s += " " + (*it)->shortID();
+        for (auto it = argList.rbegin(); it != argList.rend(); ++it)
+        {  // here modified
+            if (!xorHandler.contains((*it)))
+            {
+                s += " " + (*it)->shortID();
+            }
+        }
 
     // if the program name is too long, then adjust the second line offset
     int secondLineOffset = static_cast<int>(progName.length()) + 2;
-    if ( secondLineOffset > 75/2 )
-        secondLineOffset = static_cast<int>(75/2);
+    if (secondLineOffset > 75 / 2)
+    {
+        secondLineOffset = static_cast<int>(75 / 2);
+    }
 
     spacePrint( os, s, 75, 3, secondLineOffset );
 }
@@ -157,20 +168,24 @@ TCLAPCustomOutput::_longUsage( TCLAP::CmdLineInterface& _cmd,
                     this->spacePrint( os, (*it)->longID(), 75, 3, 3 );
                     spacePrint( os, (*it)->getDescription(), 75, 5, 0 );
 
-                    if ( it+1 != xorList[i].end() )
+                    if (it + 1 != xorList[i].end())
+                    {
                         spacePrint(os, "-- OR --", 75, 9, 0);
+                    }
                 }
             os << std::endl << std::endl;
         }
 
     // then the rest
-    for (auto it = argList.rbegin(); it != argList.rend(); it++) // here modified
-        if ( !xorHandler.contains( (*it) ) )
+        for (auto it = argList.rbegin(); it != argList.rend(); it++)
+        {  // here modified
+            if (!xorHandler.contains((*it)))
             {
                 spacePrint( os, (*it)->longID(), 75, 3, 3 );
                 spacePrint( os, (*it)->getDescription(), 75, 5, 0 );
                 os << std::endl;
             }
+        }
 
     os << std::endl;
 
diff --git a/BaseLib/TemplateLogogFormatterSuppressedGCC-impl.h b/BaseLib/TemplateLogogFormatterSuppressedGCC-impl.h
index 81f14f487a88260c4852a19c6ee7c088d4a62082..61ba7c48169d5cc92877d3d5d655f46e286f4923 100644
--- a/BaseLib/TemplateLogogFormatterSuppressedGCC-impl.h
+++ b/BaseLib/TemplateLogogFormatterSuppressedGCC-impl.h
@@ -76,8 +76,10 @@ TemplateLogogFormatterSuppressedGCC<T_SUPPPRESS_TOPIC_FLAG>
         m_sMessageBuffer.append( (LOGOG_CHAR)'\n' );
     }
 
-    if ( target.GetNullTerminatesStrings() )
+    if (target.GetNullTerminatesStrings())
+    {
         m_sMessageBuffer.append((LOGOG_CHAR)'\0');
+    }
 
     return m_sMessageBuffer;
 }
diff --git a/GeoLib/AABB.h b/GeoLib/AABB.h
index 874def54e57ce70627dac458c24ebc05a4c8a779..20380adbf9a254bf7f339bbf3662516e125c9679 100644
--- a/GeoLib/AABB.h
+++ b/GeoLib/AABB.h
@@ -130,19 +130,31 @@ public:
     bool containsPoint(T const & pnt, double eps) const
     {
         if (pnt[0] < _min_pnt[0] - eps || _max_pnt[0] + eps <= pnt[0])
+        {
             return false;
+        }
         if (pnt[1] < _min_pnt[1] - eps || _max_pnt[1] + eps <= pnt[1])
+        {
             return false;
+        }
         if (pnt[2] < _min_pnt[2] - eps || _max_pnt[2] + eps <= pnt[2])
+        {
             return false;
+        }
         return true;
     }
 
     template <typename T>
     bool containsPointXY(T const & pnt) const
     {
-        if (pnt[0] < _min_pnt[0] || _max_pnt[0] <= pnt[0]) return false;
-        if (pnt[1] < _min_pnt[1] || _max_pnt[1] <= pnt[1]) return false;
+        if (pnt[0] < _min_pnt[0] || _max_pnt[0] <= pnt[0])
+        {
+            return false;
+        }
+        if (pnt[1] < _min_pnt[1] || _max_pnt[1] <= pnt[1])
+        {
+            return false;
+        }
         return true;
     }
 
diff --git a/GeoLib/AnalyticalGeometry-impl.h b/GeoLib/AnalyticalGeometry-impl.h
index 025c10dcf80f9262c0c1491b3adfe65a8c94eea0..63ccc49095ed53d9adc56bbb5ea20b47a3d17fec 100644
--- a/GeoLib/AnalyticalGeometry-impl.h
+++ b/GeoLib/AnalyticalGeometry-impl.h
@@ -33,7 +33,9 @@ void getNewellPlane (InputIterator pnts_begin, InputIterator pnts_end,
     auto n_pnts(std::distance(pnts_begin, pnts_end));
     assert(n_pnts > 2);
     if (n_pnts > 0)
+    {
         d = MathLib::scalarProduct(centroid, plane_normal) / n_pnts;
+    }
 }
 
 template <class T_POINT>
@@ -154,14 +156,22 @@ void computeRotationMatrixToXY(MathLib::Vector3 const& n,
         rot_mat(1,0) = 0.0;
         rot_mat(1,1) = 0.0;
         if (n[1] > 0)
+        {
             rot_mat(1,2) = -1.0;
+        }
         else
-            rot_mat(1,2) = 1.0;
+        {
+            rot_mat(1, 2) = 1.0;
+        }
         rot_mat(2,0) = 0.0;
         if (n[1] > 0)
+        {
             rot_mat(2,1) = 1.0;
+        }
         else
-            rot_mat(2,1) = -1.0;
+        {
+            rot_mat(2, 1) = -1.0;
+        }
         rot_mat(2,2) = 0.0;
         return;
     }
@@ -189,7 +199,9 @@ void rotatePoints(
     for (auto it=pnts_begin; it!=pnts_end; ++it) {
         tmp = rot_mat * (*it)->getCoords();
         for (std::size_t j(0); j < 3; j++)
+        {
             (*(*it))[j] = tmp[j];
+        }
         delete [] tmp;
     }
 }
@@ -213,8 +225,10 @@ MathLib::DenseMatrix<double> rotatePointsToXY(InputIterator1 p_pnts_begin,
     computeRotationMatrixToXY(plane_normal, rot_mat);
     rotatePoints(rot_mat, r_pnts_begin, r_pnts_end);
 
-    for (auto it=r_pnts_begin; it!=r_pnts_end; ++it)
-        (*(*it))[2] = 0.0; // should be -= d but there are numerical errors
+    for (auto it = r_pnts_begin; it != r_pnts_end; ++it)
+    {
+        (*(*it))[2] = 0.0;  // should be -= d but there are numerical errors
+    }
 
     return rot_mat;
 }
diff --git a/GeoLib/AnalyticalGeometry.cpp b/GeoLib/AnalyticalGeometry.cpp
index dd210eb7607204a81cc9c4ad43c02b092ac694b3..3da46a907d76d961ec753f41371182263f46ec33 100644
--- a/GeoLib/AnalyticalGeometry.cpp
+++ b/GeoLib/AnalyticalGeometry.cpp
@@ -60,9 +60,13 @@ Orientation getOrientation(MathLib::Point3d const& p0,
 {
     double const orientation = ExactPredicates::getOrientation2d(p0, p1, p2);
     if (orientation > 0)
+    {
         return CCW;
+    }
     if (orientation < 0)
+    {
         return CW;
+    }
     return COLLINEAR;
 }
 
@@ -73,9 +77,13 @@ Orientation getOrientationFast(MathLib::Point3d const& p0,
     double const orientation =
         ExactPredicates::getOrientation2dFast(p0, p1, p2);
     if (orientation > 0)
+    {
         return CCW;
+    }
     if (orientation < 0)
+    {
         return CW;
+    }
     return COLLINEAR;
 }
 
@@ -85,33 +93,49 @@ bool parallel(MathLib::Vector3 v, MathLib::Vector3 w)
 
     // check degenerated cases
     if (v.getLength() < eps)
+    {
         return false;
+    }
 
     if (w.getLength() < eps)
+    {
         return false;
+    }
 
     v.normalize();
     w.normalize();
 
     bool parallel(true);
-    if (std::abs(v[0]-w[0]) > eps)
+    if (std::abs(v[0] - w[0]) > eps)
+    {
         parallel = false;
-    if (std::abs(v[1]-w[1]) > eps)
+    }
+    if (std::abs(v[1] - w[1]) > eps)
+    {
         parallel = false;
-    if (std::abs(v[2]-w[2]) > eps)
+    }
+    if (std::abs(v[2] - w[2]) > eps)
+    {
         parallel = false;
+    }
 
     if (! parallel) {
         parallel = true;
         // change sense of direction of v_normalised
         v *= -1.0;
         // check again
-        if (std::abs(v[0]-w[0]) > eps)
+        if (std::abs(v[0] - w[0]) > eps)
+        {
             parallel = false;
-        if (std::abs(v[1]-w[1]) > eps)
+        }
+        if (std::abs(v[1] - w[1]) > eps)
+        {
             parallel = false;
-        if (std::abs(v[2]-w[2]) > eps)
+        }
+        if (std::abs(v[2] - w[2]) > eps)
+        {
             parallel = false;
+        }
     }
 
     return parallel;
@@ -127,7 +151,9 @@ bool lineSegmentIntersect(GeoLib::LineSegment const& s0,
     GeoLib::Point const& d{s1.getEndPoint()};
 
     if (!isCoplanar(a, b, c, d))
+    {
         return false;
+    }
 
     // handle special cases here to avoid computing intersection numerical
     if (MathLib::sqrDist(a, c) < std::numeric_limits<double>::epsilon() ||
@@ -297,8 +323,10 @@ void rotatePointsToXZ(std::vector<GeoLib::Point*> &pnts)
         rotatePoints(rot_mat, pnts);
     }
 
-    for (auto & pnt : pnts)
-        (*pnt)[1] = 0.0; // should be -= d but there are numerical errors
+    for (auto& pnt : pnts)
+    {
+        (*pnt)[1] = 0.0;  // should be -= d but there are numerical errors
+    }
 }
 
 std::unique_ptr<GeoLib::Point> triangleLineIntersection(
@@ -312,11 +340,20 @@ std::unique_ptr<GeoLib::Point> triangleLineIntersection(
     const MathLib::Vector3 pc(p, c);
 
     double u (MathLib::scalarTriple(pq, pc, pb));
-    if (u<0) return nullptr;
+    if (u < 0)
+    {
+        return nullptr;
+    }
     double v (MathLib::scalarTriple(pq, pa, pc));
-    if (v<0) return nullptr;
+    if (v < 0)
+    {
+        return nullptr;
+    }
     double w (MathLib::scalarTriple(pq, pb, pa));
-    if (w<0) return nullptr;
+    if (w < 0)
+    {
+        return nullptr;
+    }
 
     const double denom (1.0/(u+v+w));
     u*=denom;
@@ -364,7 +401,9 @@ GeoLib::Polygon rotatePolygonToXY(GeoLib::Polygon const& polygon_in,
     // 1 copy all points
     auto* polygon_pnts(new std::vector<GeoLib::Point*>);
     for (std::size_t k(0); k < polygon_in.getNumberOfPoints(); k++)
-        polygon_pnts->push_back (new GeoLib::Point (*(polygon_in.getPoint(k))));
+    {
+        polygon_pnts->push_back(new GeoLib::Point(*(polygon_in.getPoint(k))));
+    }
 
     // 2 rotate points
     double d_polygon (0.0);
@@ -381,7 +420,9 @@ GeoLib::Polygon rotatePolygonToXY(GeoLib::Polygon const& polygon_in,
     // 4 create new polygon
     GeoLib::Polyline rot_polyline(*polygon_pnts);
     for (std::size_t k(0); k < polygon_in.getNumberOfPoints(); k++)
+    {
         rot_polyline.addPoint(k);
+    }
     rot_polyline.addPoint(0);
     return GeoLib::Polygon(rot_polyline);
 }
@@ -405,10 +446,14 @@ std::vector<MathLib::Point3d> lineSegmentIntersect2d(
     // check: (cd) and (ab) are on the same line
     if (orient_abc == 0.0 && orient_abd == 0.0) {
         double const eps(std::numeric_limits<double>::epsilon());
-        if (MathLib::sqrDist2d(a,c) < eps && MathLib::sqrDist2d(b,d) < eps)
-            return {{ a, b }};
-        if (MathLib::sqrDist2d(a,d) < eps && MathLib::sqrDist2d(b,c) < eps)
-            return {{ a, b }};
+        if (MathLib::sqrDist2d(a, c) < eps && MathLib::sqrDist2d(b, d) < eps)
+        {
+            return {{a, b}};
+        }
+        if (MathLib::sqrDist2d(a, d) < eps && MathLib::sqrDist2d(b, c) < eps)
+        {
+            return {{a, b}};
+        }
 
         // Since orient_ab and orient_abd vanish, a, b, c, d are on the same
         // line and for this reason it is enough to check the x-component.
@@ -499,14 +544,18 @@ std::vector<MathLib::Point3d> lineSegmentIntersect2d(
     };
 
     if (orient_abc == 0.0) {
-        if (isCollinearPointOntoLineSegment(a,b,c))
+        if (isCollinearPointOntoLineSegment(a, b, c))
+        {
             return {{c}};
+        }
         return std::vector<MathLib::Point3d>();
     }
 
     if (orient_abd == 0.0) {
-        if (isCollinearPointOntoLineSegment(a,b,d))
+        if (isCollinearPointOntoLineSegment(a, b, d))
+        {
             return {{d}};
+        }
         return std::vector<MathLib::Point3d>();
     }
 
@@ -545,12 +594,14 @@ void sortSegments(
     double const eps(std::numeric_limits<double>::epsilon());
 
     auto findNextSegment = [&eps](
-        MathLib::Point3d const& seg_beg_pnt,
-        std::vector<GeoLib::LineSegment>& sub_segments,
-        std::vector<GeoLib::LineSegment>::iterator& sub_seg_it)
-    {
+                               MathLib::Point3d const& seg_beg_pnt,
+                               std::vector<GeoLib::LineSegment>& sub_segments,
+                               std::vector<GeoLib::LineSegment>::iterator&
+                                   sub_seg_it) {
         if (sub_seg_it == sub_segments.end())
+        {
             return;
+        }
         // find appropriate segment for the given segment begin point
         auto act_beg_seg_it = std::find_if(
             sub_seg_it, sub_segments.end(),
@@ -560,16 +611,22 @@ void sortSegments(
                        MathLib::sqrDist(seg_beg_pnt, seg.getEndPoint()) < eps;
             });
         if (act_beg_seg_it == sub_segments.end())
+        {
             return;
+        }
         // if necessary correct orientation of segment, i.e. swap beg and end
         if (MathLib::sqrDist(seg_beg_pnt, act_beg_seg_it->getEndPoint()) <
             MathLib::sqrDist(seg_beg_pnt, act_beg_seg_it->getBeginPoint()))
+        {
             std::swap(act_beg_seg_it->getBeginPoint(),
                       act_beg_seg_it->getEndPoint());
+        }
         assert(sub_seg_it != sub_segments.end());
         // exchange segments within the container
         if (sub_seg_it != act_beg_seg_it)
+        {
             std::swap(*sub_seg_it, *act_beg_seg_it);
+        }
     };
 
     // find start segment
@@ -581,7 +638,9 @@ void sortSegments(
         MathLib::Point3d & new_seg_beg_pnt(seg_it->getEndPoint());
         seg_it++;
         if (seg_it != sub_segments.end())
+        {
             findNextSegment(new_seg_beg_pnt, sub_segments, seg_it);
+        }
     }
 }
 
diff --git a/GeoLib/DuplicateGeometry.cpp b/GeoLib/DuplicateGeometry.cpp
index ddfa0ca0df210513244a9b52af40c09a93586d5a..2b6ec49db82ad0da9945ba47809a93e48d4a7dac 100644
--- a/GeoLib/DuplicateGeometry.cpp
+++ b/GeoLib/DuplicateGeometry.cpp
@@ -69,11 +69,15 @@ std::unique_ptr<std::vector<GeoLib::Polyline*>> DuplicateGeometry::copyPolylines
     for (std::size_t i=0; i<n_plys; ++i)
     {
         if (polylines[i] == nullptr)
+        {
             continue;
+        }
         (*new_lines)[i] = new GeoLib::Polyline(*_geo_objects.getPointVec(_output_name));
         std::size_t const nLinePnts (polylines[i]->getNumberOfPoints());
-        for (std::size_t j=0; j<nLinePnts; ++j)
+        for (std::size_t j = 0; j < nLinePnts; ++j)
+        {
             (*new_lines)[i]->addPoint(polylines[i]->getPointID(j));
+        }
     }
     return new_lines;
 }
@@ -88,7 +92,9 @@ std::unique_ptr<std::vector<Surface*>> DuplicateGeometry::copySurfacesVector(
     for (std::size_t i=0; i<n_sfc; ++i)
     {
         if (surfaces[i] == nullptr)
+        {
             continue;
+        }
         (*new_surfaces)[i] = new GeoLib::Surface(*_geo_objects.getPointVec(_output_name));
 
         std::size_t const n_tris (surfaces[i]->getNumberOfTriangles());
diff --git a/GeoLib/GEOObjects.cpp b/GeoLib/GEOObjects.cpp
index d353b5522adc04b309920c1492d1a122d014f0f9..23809f0e63bf0d2cd46934a53ae87742c571daf3 100644
--- a/GeoLib/GEOObjects.cpp
+++ b/GeoLib/GEOObjects.cpp
@@ -27,13 +27,19 @@ GEOObjects::~GEOObjects()
 {
     // delete surfaces
     for (auto& surface : _sfc_vecs)
+    {
         delete surface;
+    }
     // delete polylines
     for (auto& polyline : _ply_vecs)
+    {
         delete polyline;
+    }
     // delete points
     for (auto& point : _pnt_vecs)
+    {
         delete point;
+    }
 }
 
 void GEOObjects::addPointVec(std::unique_ptr<std::vector<Point*>> points,
@@ -58,7 +64,9 @@ const std::vector<Point*>* GEOObjects::getPointVec(const std::string &name) cons
 {
     std::size_t const idx = this->exists(name);
     if (idx != std::numeric_limits<std::size_t>::max())
+    {
         return _pnt_vecs[idx]->getVector();
+    }
 
     DBUG("GEOObjects::getPointVec() - No entry found with name '%s'.",
          name.c_str());
@@ -69,7 +77,9 @@ const PointVec* GEOObjects::getPointVecObj(const std::string &name) const
 {
     std::size_t const idx = this->exists(name);
     if (idx != std::numeric_limits<std::size_t>::max())
+    {
         return _pnt_vecs[idx];
+    }
 
     DBUG("GEOObjects::getPointVecObj() - No entry found with name '%s'.",
          name.c_str());
@@ -85,6 +95,7 @@ bool GEOObjects::removePointVec(std::string const& name)
     }
 
     for (auto it(_pnt_vecs.begin()); it != _pnt_vecs.end(); ++it)
+    {
         if ((*it)->getName() == name)
         {
             _callbacks->removePointVec(name);
@@ -92,6 +103,7 @@ bool GEOObjects::removePointVec(std::string const& name)
             _pnt_vecs.erase(it);
             return true;
         }
+    }
     DBUG("GEOObjects::removePointVec() - No entry found with name '%s'.",
          name.c_str());
     return false;
@@ -136,11 +148,15 @@ void GEOObjects::addPolylineVec(
             it = lines->erase (it_erase);
         }
         else
+        {
             ++it;
+        }
     }
 
     if (lines->empty())
+    {
         return;
+    }
 
     _ply_vecs.push_back(
         new PolylineVec(name, std::move(lines), std::move(ply_names)));
@@ -154,8 +170,12 @@ bool GEOObjects::appendPolylineVec(const std::vector<Polyline*>& polylines,
     std::size_t idx (0);
     bool nfound (true);
     for (idx = 0; idx < _ply_vecs.size() && nfound; idx++)
+    {
         if (_ply_vecs[idx]->getName() == name)
+        {
             nfound = false;
+        }
+    }
 
     if (!nfound)
     {
@@ -163,7 +183,9 @@ bool GEOObjects::appendPolylineVec(const std::vector<Polyline*>& polylines,
         std::size_t n_plys (polylines.size());
         // append lines
         for (std::size_t k(0); k < n_plys; k++)
-            _ply_vecs[idx]->push_back (polylines[k]);
+        {
+            _ply_vecs[idx]->push_back(polylines[k]);
+        }
         _callbacks->appendPolylineVec(name);
         return true;
     }
@@ -175,8 +197,12 @@ const std::vector<Polyline*>* GEOObjects::getPolylineVec(const std::string &name
 {
     std::size_t size (_ply_vecs.size());
     for (std::size_t i = 0; i < size; i++)
+    {
         if (_ply_vecs[i]->getName() == name)
+        {
             return _ply_vecs[i]->getVector();
+        }
+    }
 
     DBUG("GEOObjects::getPolylineVec() - No entry found with name '%s'.",
          name.c_str());
@@ -187,8 +213,12 @@ const PolylineVec* GEOObjects::getPolylineVecObj(const std::string &name) const
 {
     std::size_t size (_ply_vecs.size());
     for (std::size_t i = 0; i < size; i++)
+    {
         if (_ply_vecs[i]->getName() == name)
+        {
             return _ply_vecs[i];
+        }
+    }
 
     DBUG("GEOObjects::getPolylineVecObj() - No entry found with name '%s'.",
          name.c_str());
@@ -199,12 +229,14 @@ bool GEOObjects::removePolylineVec(std::string const& name)
 {
     _callbacks->removePolylineVec(name);
     for (auto it = _ply_vecs.begin(); it != _ply_vecs.end(); ++it)
+    {
         if ((*it)->getName() == name)
         {
             delete *it;
             _ply_vecs.erase(it);
             return true;
         }
+    }
 
     DBUG("GEOObjects::removePolylineVec() - No entry found with name '%s'.",
          name.c_str());
@@ -229,8 +261,12 @@ bool GEOObjects::appendSurfaceVec(const std::vector<Surface*>& surfaces,
     std::size_t idx (0);
     bool nfound (true);
     for (idx = 0; idx < _sfc_vecs.size() && nfound; idx++)
+    {
         if (_sfc_vecs[idx]->getName() == name)
+        {
             nfound = false;
+        }
+    }
 
     if (!nfound)
     {
@@ -238,7 +274,9 @@ bool GEOObjects::appendSurfaceVec(const std::vector<Surface*>& surfaces,
         std::size_t n_sfcs (surfaces.size());
         // append surfaces
         for (std::size_t k(0); k < n_sfcs; k++)
-            _sfc_vecs[idx]->push_back (surfaces[k]);
+        {
+            _sfc_vecs[idx]->push_back(surfaces[k]);
+        }
         _callbacks->appendSurfaceVec(name);
         return true;
     }
@@ -247,7 +285,9 @@ bool GEOObjects::appendSurfaceVec(const std::vector<Surface*>& surfaces,
     // ctor, which needs write access to the surface vector.
     auto sfc = std::make_unique<std::vector<GeoLib::Surface*>>();
     for (auto surface : surfaces)
+    {
         sfc->push_back(surface);
+    }
     addSurfaceVec(std::move(sfc), name);
     return false;
 }
@@ -256,8 +296,12 @@ const std::vector<Surface*>* GEOObjects::getSurfaceVec(const std::string &name)
 {
     std::size_t size (_sfc_vecs.size());
     for (std::size_t i = 0; i < size; i++)
+    {
         if (_sfc_vecs[i]->getName() == name)
+        {
             return _sfc_vecs[i]->getVector();
+        }
+    }
     DBUG("GEOObjects::getSurfaceVec() - No entry found with name '%s'.",
          name.c_str());
     return nullptr;
@@ -267,12 +311,14 @@ bool GEOObjects::removeSurfaceVec(const std::string &name)
 {
     _callbacks->removeSurfaceVec(name);
     for (auto it(_sfc_vecs.begin()); it != _sfc_vecs.end(); ++it)
+    {
         if ((*it)->getName() == name)
         {
             delete *it;
             _sfc_vecs.erase (it);
             return true;
         }
+    }
 
     DBUG("GEOObjects::removeSurfaceVec() - No entry found with name '%s'.",
          name.c_str());
@@ -283,8 +329,12 @@ const SurfaceVec* GEOObjects::getSurfaceVecObj(const std::string &name) const
 {
     std::size_t size (_sfc_vecs.size());
     for (std::size_t i = 0; i < size; i++)
+    {
         if (_sfc_vecs[i]->getName() == name)
+        {
             return _sfc_vecs[i];
+        }
+    }
     DBUG("GEOObjects::getSurfaceVecObj() - No entry found with name '%s'.",
          name.c_str());
     return nullptr;
@@ -305,11 +355,17 @@ bool GEOObjects::isUniquePointVecName(std::string &name)
         // If the original name already exists we start to add numbers to name for
         // as long as it takes to make the name unique.
         if (count > 1)
+        {
             cpName = cpName + "-" + std::to_string(count);
+        }
 
         for (auto& point : _pnt_vecs)
+        {
             if (cpName == point->getName())
+            {
                 isUnique = false;
+            }
+        }
     }
 
     // At this point cpName is a unique name and isUnique is true.
@@ -329,12 +385,16 @@ bool GEOObjects::isPntVecUsed (const std::string &name) const
     for (auto polyline : _ply_vecs)
     {
         if (polyline->getName() == name)
+        {
             return true;
+        }
     }
     for (auto surface : _sfc_vecs)
     {
         if (surface->getName() == name)
+        {
             return true;
+        }
     }
 
     return false;
@@ -343,16 +403,24 @@ bool GEOObjects::isPntVecUsed (const std::string &name) const
 void GEOObjects::getStationVectorNames(std::vector<std::string>& names) const
 {
     for (auto point : _pnt_vecs)
+    {
         if (point->getType() == PointVec::PointType::STATION)
+        {
             names.push_back(point->getName());
+        }
+    }
 }
 
 void GEOObjects::getGeometryNames (std::vector<std::string>& names) const
 {
     names.clear ();
     for (auto point : _pnt_vecs)
+    {
         if (point->getType() == PointVec::PointType::POINT)
+        {
             names.push_back(point->getName());
+        }
+    }
 }
 
 const std::string GEOObjects::getElementNameByID(const std::string &geometry_name, GeoLib::GEOTYPE type, std::size_t id) const
@@ -378,12 +446,16 @@ int GEOObjects::mergeGeometries (std::vector<std::string> const & geo_names,
     const std::size_t n_geo_names(geo_names.size());
 
     if (n_geo_names < 2)
+    {
         return 2;
+    }
 
     std::vector<std::size_t> pnt_offsets(n_geo_names, 0);
 
-    if (! mergePoints(geo_names, merged_geo_name, pnt_offsets))
+    if (!mergePoints(geo_names, merged_geo_name, pnt_offsets))
+    {
         return 1;
+    }
 
     mergePolylines(geo_names, merged_geo_name, pnt_offsets);
 
@@ -404,7 +476,9 @@ bool GEOObjects::mergePoints(std::vector<std::string> const & geo_names,
     for (std::size_t j(0); j < n_geo_names; ++j) {
         GeoLib::PointVec const*const pnt_vec(this->getPointVecObj(geo_names[j]));
         if (pnt_vec == nullptr)
+        {
             continue;
+        }
         const std::vector<GeoLib::Point*>* pnts(pnt_vec->getVector());
         if (pnts == nullptr) {
             return false;
@@ -635,25 +709,31 @@ const GeoLib::GeoObject* GEOObjects::getGeoObject(
     case GeoLib::GEOTYPE::POINT: {
         GeoLib::PointVec const* pnt_vec(getPointVecObj(geo_name));
         if (pnt_vec)
+        {
             geo_obj = const_cast<GeoLib::GeoObject*>(
-                    dynamic_cast<GeoLib::GeoObject const*>(
-                            pnt_vec->getElementByName(geo_obj_name)));
+                dynamic_cast<GeoLib::GeoObject const*>(
+                    pnt_vec->getElementByName(geo_obj_name)));
+        }
         break;
     }
     case GeoLib::GEOTYPE::POLYLINE: {
         GeoLib::PolylineVec const* ply_vec(getPolylineVecObj(geo_name));
         if (ply_vec)
+        {
             geo_obj = const_cast<GeoLib::GeoObject*>(
-                    dynamic_cast<GeoLib::GeoObject const*>(
-                            ply_vec->getElementByName(geo_obj_name)));
+                dynamic_cast<GeoLib::GeoObject const*>(
+                    ply_vec->getElementByName(geo_obj_name)));
+        }
         break;
     }
     case GeoLib::GEOTYPE::SURFACE: {
         GeoLib::SurfaceVec const* sfc_vec(getSurfaceVecObj(geo_name));
         if (sfc_vec)
+        {
             geo_obj = const_cast<GeoLib::GeoObject*>(
-                    dynamic_cast<GeoLib::GeoObject const*>(
-                            sfc_vec->getElementByName(geo_obj_name)));
+                dynamic_cast<GeoLib::GeoObject const*>(
+                    sfc_vec->getElementByName(geo_obj_name)));
+        }
         break;
     }
     default:
@@ -677,11 +757,17 @@ GeoLib::GeoObject const* GEOObjects::getGeoObject(
         getGeoObject(geo_name, GeoLib::GEOTYPE::POINT, geo_obj_name)
     );
 
-    if(!geo_obj)
-        geo_obj = getGeoObject(geo_name, GeoLib::GEOTYPE::POLYLINE, geo_obj_name);
+    if (!geo_obj)
+    {
+        geo_obj =
+            getGeoObject(geo_name, GeoLib::GEOTYPE::POLYLINE, geo_obj_name);
+    }
 
-    if(!geo_obj)
-        geo_obj = getGeoObject(geo_name, GeoLib::GEOTYPE::SURFACE, geo_obj_name);
+    if (!geo_obj)
+    {
+        geo_obj =
+            getGeoObject(geo_name, GeoLib::GEOTYPE::SURFACE, geo_obj_name);
+    }
 
     if (!geo_obj) {
         DBUG("GEOObjects::getGeoObject(): Could not find '%s' in geometry %s.",
@@ -694,12 +780,18 @@ std::size_t GEOObjects::exists(const std::string &geometry_name) const
 {
     std::size_t const size (_pnt_vecs.size());
     for (std::size_t i = 0; i < size; i++)
+    {
         if (_pnt_vecs[i]->getName() == geometry_name)
+        {
             return i;
+        }
+    }
 
     // HACK for enabling conversion of files without loading the associated geometry
     if (size > 0 && _pnt_vecs[0]->getName() == "conversionTestRun#1")
+    {
         return 1;
+    }
 
     return std::numeric_limits<std::size_t>::max();
 }
diff --git a/GeoLib/IO/TINInterface.cpp b/GeoLib/IO/TINInterface.cpp
index 125446e923625404af8b8b8f7452eab71136c64b..b92a59f30c64b1d8df30d20ef4efb84ff76b7d38 100644
--- a/GeoLib/IO/TINInterface.cpp
+++ b/GeoLib/IO/TINInterface.cpp
@@ -36,7 +36,9 @@ GeoLib::Surface* TINInterface::readTIN(std::string const& fname,
     if (!in) {
         WARN("readTIN(): could not open stream from %s.", fname.c_str());
         if (errors)
-            errors->push_back ("readTINFile error opening stream from " + fname);
+        {
+            errors->push_back("readTINFile error opening stream from " + fname);
+        }
         return nullptr;
     }
 
@@ -48,7 +50,9 @@ GeoLib::Surface* TINInterface::readTIN(std::string const& fname,
     {
         // allow empty lines
         if (line.empty())
+        {
             continue;
+        }
 
         // parse line
         std::stringstream input(line);
@@ -62,9 +66,13 @@ GeoLib::Surface* TINInterface::readTIN(std::string const& fname,
         if (!(input >> p0[0] >> p0[1] >> p0[2])) {
             ERR("Could not read coords of 1st point of triangle %d.", id);
             if (errors)
-                errors->push_back (std::string("readTIN error: ") +
-                    std::string("Could not read coords of 1st point in triangle ") +
+            {
+                errors->push_back(
+                    std::string("readTIN error: ") +
+                    std::string(
+                        "Could not read coords of 1st point in triangle ") +
                     std::to_string(id));
+            }
             in.close();
             delete sfc;
             return nullptr;
@@ -73,9 +81,13 @@ GeoLib::Surface* TINInterface::readTIN(std::string const& fname,
         if (!(input >> p1[0] >> p1[1] >> p1[2])) {
             ERR("Could not read coords of 2nd point of triangle %d.", id);
             if (errors)
-                errors->push_back (std::string("readTIN error: ") +
-                    std::string("Could not read coords of 2nd point in triangle ") +
+            {
+                errors->push_back(
+                    std::string("readTIN error: ") +
+                    std::string(
+                        "Could not read coords of 2nd point in triangle ") +
                     std::to_string(id));
+            }
             in.close();
             delete sfc;
             return nullptr;
@@ -84,9 +96,13 @@ GeoLib::Surface* TINInterface::readTIN(std::string const& fname,
         if (!(input >> p2[0] >> p2[1] >> p2[2])) {
             ERR("Could not read coords of 3rd point of triangle %d.", id);
             if (errors)
-                errors->push_back (std::string("readTIN error: ") +
-                    std::string("Could not read coords of 3rd point in triangle ") +
+            {
+                errors->push_back(
+                    std::string("readTIN error: ") +
+                    std::string(
+                        "Could not read coords of 3rd point in triangle ") +
                     std::to_string(id));
+            }
             in.close();
             delete sfc;
             return nullptr;
@@ -97,8 +113,11 @@ GeoLib::Surface* TINInterface::readTIN(std::string const& fname,
         if (MathLib::calcTriangleArea(p0, p1, p2) < d_eps) {
             ERR("readTIN: Triangle %d has zero area.", id);
             if (errors)
-                errors->push_back (std::string("readTIN: Triangle ")
-                    + std::to_string(id) + std::string(" has zero area."));
+            {
+                errors->push_back(std::string("readTIN: Triangle ") +
+                                  std::to_string(id) +
+                                  std::string(" has zero area."));
+            }
             delete sfc;
             return nullptr;
         }
@@ -121,7 +140,9 @@ GeoLib::Surface* TINInterface::readTIN(std::string const& fname,
     if (sfc->getNumberOfTriangles() == 0) {
         WARN("readTIN(): No triangle found.", fname.c_str());
         if (errors)
-            errors->push_back ("readTIN error because of no triangle found");
+        {
+            errors->push_back("readTIN error because of no triangle found");
+        }
         delete sfc;
         return nullptr;
     }
diff --git a/GeoLib/IO/XmlIO/Boost/BoostXmlGmlInterface.cpp b/GeoLib/IO/XmlIO/Boost/BoostXmlGmlInterface.cpp
index 48c45298b2a7feac21a3e1018fb1cb1f7658116e..5c40bacbf05898dba26566f4642b9bb9dabf1ae9 100644
--- a/GeoLib/IO/XmlIO/Boost/BoostXmlGmlInterface.cpp
+++ b/GeoLib/IO/XmlIO/Boost/BoostXmlGmlInterface.cpp
@@ -299,7 +299,9 @@ bool BoostXmlGmlInterface::write()
         pnt_tag.put("<xmlattr>.z", (*((*pnts)[k]))[2]);
         std::string const& point_name(pnt_vec->getItemNameByID(k));
         if (!point_name.empty())
+        {
             pnt_tag.put("<xmlattr>.name", point_name);
+        }
     }
 
     addPolylinesToPropertyTree(geometry_set);
@@ -341,7 +343,9 @@ void BoostXmlGmlInterface::addSurfacesToPropertyTree(
         auto& surface_tag = surfaces_tag.add("surface", "");
         surface_tag.put("<xmlattr>.id", i);
         if (!sfc_name.empty())
+        {
             surface_tag.put("<xmlattr>.name", sfc_name);
+        }
         for (std::size_t j=0; j<surface->getNumberOfTriangles(); ++j) {
             auto& element_tag = surface_tag.add("element", "");
             element_tag.put("<xmlattr>.p1", (*(*surface)[j])[0]);
@@ -381,7 +385,9 @@ void BoostXmlGmlInterface::addPolylinesToPropertyTree(
         auto& polyline_tag = polylines_tag.add("polyline", "");
         polyline_tag.put("<xmlattr>.id", i);
         if (!ply_name.empty())
+        {
             polyline_tag.put("<xmlattr>.name", ply_name);
+        }
         for (std::size_t j=0; j<polyline->getNumberOfPoints(); ++j) {
             polyline_tag.add("pnt", polyline->getPointID(j));
         }
diff --git a/GeoLib/IO/XmlIO/Rapid/RapidStnInterface.cpp b/GeoLib/IO/XmlIO/Rapid/RapidStnInterface.cpp
index 0ffb4f8fea61b87e0bbe12ac93799529c09eabc5..5b3e4cce983cb1a361af439f4b6b411522074b6d 100644
--- a/GeoLib/IO/XmlIO/Rapid/RapidStnInterface.cpp
+++ b/GeoLib/IO/XmlIO/Rapid/RapidStnInterface.cpp
@@ -66,9 +66,13 @@ std::vector<GeoLib::Point*> *RapidStnInterface::readStationFile(const std::strin
         {
             std::string b(list_item->name());
             if (b == "stations")
+            {
                 RapidStnInterface::readStations(list_item, stations, fileName);
+            }
             if (b == "boreholes")
+            {
                 RapidStnInterface::readStations(list_item, stations, fileName);
+            }
         }
     }
 
@@ -144,18 +148,27 @@ void RapidStnInterface::readStations(const rapidxml::xml_node<>* station_root, s
         {
             double zVal(0.0);
             if (station_node->first_attribute("z"))
+            {
                 zVal = strtod(station_node->first_attribute("z")->value(),
                               nullptr);
+            }
 
             std::string station_name(""), sensor_data_file_name(""), bdate_str("0000-00-00");
             double station_value(0.0), borehole_depth(0.0);
             if (station_node->first_node("name"))
+            {
                 station_name = station_node->first_node("name")->value();
+            }
             if (station_node->first_node("sensordata"))
-                sensor_data_file_name = station_node->first_node("sensordata")->value();
+            {
+                sensor_data_file_name =
+                    station_node->first_node("sensordata")->value();
+            }
             if (station_node->first_node("value"))
+            {
                 station_value =
                     strtod(station_node->first_node("value")->value(), nullptr);
+            }
             /* add other station features here */
 
             if (std::string(station_node->name()) == "station")
@@ -169,16 +182,23 @@ void RapidStnInterface::readStations(const rapidxml::xml_node<>* station_root, s
                     station_name);
                 s->setStationValue(station_value);
                 if (!sensor_data_file_name.empty())
-                    s->addSensorDataFromCSV(BaseLib::copyPathToFileName(sensor_data_file_name, file_name));
+                {
+                    s->addSensorDataFromCSV(BaseLib::copyPathToFileName(
+                        sensor_data_file_name, file_name));
+                }
                 stations->push_back(s);
             }
             else if (std::string(station_node->name()) == "borehole")
             {
                 if (station_node->first_node("bdepth"))
+                {
                     borehole_depth = strtod(
                         station_node->first_node("bdepth")->value(), nullptr);
+                }
                 if (station_node->first_node("bdate"))
+                {
                     bdate_str = station_node->first_node("bdate")->value();
+                }
                 /* add other borehole features here */
 
                 GeoLib::StationBorehole* s =
@@ -194,7 +214,10 @@ void RapidStnInterface::readStations(const rapidxml::xml_node<>* station_root, s
                 s->setStationValue(station_value);
 
                 if (station_node->first_node("strat"))
-                    RapidStnInterface::readStratigraphy(station_node->first_node("strat"), s);
+                {
+                    RapidStnInterface::readStratigraphy(
+                        station_node->first_node("strat"), s);
+                }
 
                 stations->push_back(s);
 
@@ -220,7 +243,9 @@ void RapidStnInterface::readStratigraphy( const rapidxml::xml_node<>* strat_root
         {
             std::string horizon_name("[NN]");
             if (horizon_node->first_node("name"))
+            {
                 horizon_name = horizon_node->first_node("name")->value();
+            }
             /* add other horizon features here */
 
             double depth(
diff --git a/GeoLib/MinimalBoundingSphere.cpp b/GeoLib/MinimalBoundingSphere.cpp
index 05568ca7146259a836414b4d085c44385032e6e1..8f0ebc47611ec3871cefc263e91647aa554184cf 100644
--- a/GeoLib/MinimalBoundingSphere.cpp
+++ b/GeoLib/MinimalBoundingSphere.cpp
@@ -68,9 +68,13 @@ MinimalBoundingSphere::MinimalBoundingSphere(MathLib::Point3d const& p,
     {
         MinimalBoundingSphere two_pnts_sphere;
         if (a.getLength() > b.getLength())
+        {
             two_pnts_sphere = MinimalBoundingSphere(p,r);
+        }
         else
-            two_pnts_sphere = MinimalBoundingSphere(p,q);
+        {
+            two_pnts_sphere = MinimalBoundingSphere(p, q);
+        }
         _radius = two_pnts_sphere.getRadius();
         _center = two_pnts_sphere.getCenter();
     }
diff --git a/GeoLib/OctTree-impl.h b/GeoLib/OctTree-impl.h
index 3c29d9dddcd31c5149484f1a5a80d2dedc39539c..eeeaf203b926acd13ae3ae5c4320b31df8372408 100644
--- a/GeoLib/OctTree-impl.h
+++ b/GeoLib/OctTree-impl.h
@@ -40,7 +40,9 @@ OctTree<POINT, MAX_POINTS>* OctTree<POINT, MAX_POINTS>::createOctTree(T ll, T ur
         }
     }
     if (eps == 0.0)
+    {
         eps = std::numeric_limits<double>::epsilon();
+    }
     for (std::size_t k(0); k<3; ++k) {
         if (ur[k] - ll[k] > 0.0) {
             ur[k] += (ur[k] - ll[k]) * 1e-6;
@@ -55,7 +57,9 @@ template <typename POINT, std::size_t MAX_POINTS>
 OctTree<POINT, MAX_POINTS>::~OctTree()
 {
     for (auto c : _children)
+    {
         delete c;
+    }
 }
 
 template <typename POINT, std::size_t MAX_POINTS>
@@ -91,7 +95,9 @@ bool OctTree<POINT, MAX_POINTS>::addPoint(POINT * pnt, POINT *& ret_pnt)
                 return true;
             }
             if (ret_pnt != nullptr)
+            {
                 return false;
+            }
         }
     }
 
@@ -112,17 +118,22 @@ void OctTree<POINT, MAX_POINTS>::getPointsInRange(T const& min, T const& max,
     std::vector<POINT*> &pnts) const
 {
     if (_ur[0] < min[0] || _ur[1] < min[1] || _ur[2] < min[2])
+    {
         return;
+    }
 
     if (max[0] < _ll[0] || max[1] < _ll[1] || max[2] < _ll[2])
+    {
         return;
+    }
 
     if (_is_leaf) {
         for (auto p : _pnts) {
-            if (min[0] <= (*p)[0] && (*p)[0] < max[0]
-                && min[1] <= (*p)[1] && (*p)[1] < max[1]
-                && min[2] <= (*p)[2] && (*p)[2] < max[2])
+            if (min[0] <= (*p)[0] && (*p)[0] < max[0] && min[1] <= (*p)[1] &&
+                (*p)[1] < max[1] && min[2] <= (*p)[2] && (*p)[2] < max[2])
+            {
                 pnts.push_back(p);
+            }
         }
     } else {
         for (std::size_t k(0); k<8; k++) {
@@ -154,7 +165,9 @@ bool OctTree<POINT, MAX_POINTS>::addPoint_(POINT * pnt, POINT *& ret_pnt)
                 return true;
             }
             if (ret_pnt != nullptr)
+            {
                 return false;
+            }
         }
     }
 
@@ -172,7 +185,9 @@ template <typename POINT, std::size_t MAX_POINTS>
 bool OctTree<POINT, MAX_POINTS>::addPointToChild(POINT * pnt)
 {
     if (isOutside(pnt))
+    {
         return false;
+    }
 
     if (_pnts.size() < MAX_POINTS) {
         _pnts.push_back(pnt);
@@ -245,7 +260,9 @@ void OctTree<POINT, MAX_POINTS>::splitNode(POINT * pnt)
     // add the passed point pnt to the childs at first
     for (std::size_t k(0); k < 8; k++) {
         if (_children[k]->addPointToChild(pnt))
+        {
             break;
+        }
     }
 
     // distribute points to sub quadtrees
@@ -264,9 +281,13 @@ template <typename POINT, std::size_t MAX_POINTS>
 bool OctTree<POINT, MAX_POINTS>::isOutside(POINT * pnt) const
 {
     if ((*pnt)[0] < _ll[0] || (*pnt)[1] < _ll[1] || (*pnt)[2] < _ll[2])
+    {
         return true;
+    }
     if ((*pnt)[0] >= _ur[0] || (*pnt)[1] >= _ur[1] || (*pnt)[2] >= _ur[2])
+    {
         return true;
+    }
     return false;
 }
 } // end namespace GeoLib
diff --git a/GeoLib/PointVec.cpp b/GeoLib/PointVec.cpp
index 0f7611e9230cd9b613ba4deec8e531d177fc913f..4d7540ca4f65eea2e1aa0de7eb994b0ad5858ada 100644
--- a/GeoLib/PointVec.cpp
+++ b/GeoLib/PointVec.cpp
@@ -98,13 +98,17 @@ PointVec::PointVec(
         std::size_t cnt(0);
         for (cnt = 0;
              cnt < rm_pos.size() && _pnt_id_map[rm_pos[k]] > rm_pos[cnt];)
+        {
             cnt++;
+        }
         _pnt_id_map[rm_pos[k]] -= cnt;
     }
 
     // set value of the point id to the position of the point within _data_vec
     for (std::size_t k(0); k < _data_vec->size(); ++k)
+    {
         (*_data_vec)[k]->setID(k);
+    }
 
     if (number_of_all_input_pnts > _data_vec->size())
         WARN("PointVec::PointVec(): there are %d double points.",
@@ -116,7 +120,10 @@ PointVec::PointVec(
     // fetch the names from the name id map
     for (auto p : *_name_id_map)
     {
-        if (p.second >= _id_to_name_map.size()) continue;
+        if (p.second >= _id_to_name_map.size())
+        {
+            continue;
+        }
         _id_to_name_map[p.second] = p.first;
     }
 }
diff --git a/GeoLib/Polygon.cpp b/GeoLib/Polygon.cpp
index a0c3276a81965807edff8ea0cdee2fd6ea3de5d1..f9c326c24d42d5321678aef1a39b2cc8faee1a80 100644
--- a/GeoLib/Polygon.cpp
+++ b/GeoLib/Polygon.cpp
@@ -27,7 +27,9 @@ Polygon::Polygon(const Polyline &ply, bool init) :
     Polyline(ply), _aabb(ply.getPointsVec(), ply._ply_pnt_ids)
 {
     if (init)
-        initialise ();
+    {
+        initialise();
+    }
     _simple_polygon_list.push_back(this);
 }
 
@@ -49,9 +51,13 @@ Polygon::~Polygon()
 {
     // remove polygons from list
     for (auto& polygon : _simple_polygon_list)
+    {
         // the first entry of the list can be a pointer the object itself
         if (polygon != this)
+        {
             delete polygon;
+        }
+    }
 }
 
 bool Polygon::initialise ()
@@ -69,9 +75,11 @@ bool Polygon::isPntInPolygon (GeoLib::Point const & pnt) const
     MathLib::Point3d const& min_aabb_pnt(_aabb.getMinPoint());
     MathLib::Point3d const& max_aabb_pnt(_aabb.getMaxPoint());
 
-    if (pnt[0] < min_aabb_pnt[0] || max_aabb_pnt[0] < pnt[0] || pnt[1] < min_aabb_pnt[1] ||
-        max_aabb_pnt[1] < pnt[1])
+    if (pnt[0] < min_aabb_pnt[0] || max_aabb_pnt[0] < pnt[0] ||
+        pnt[1] < min_aabb_pnt[1] || max_aabb_pnt[1] < pnt[1])
+    {
         return false;
+    }
 
     std::size_t n_intersections (0);
     GeoLib::Point s;
@@ -97,14 +105,18 @@ bool Polygon::isPntInPolygon (GeoLib::Point const & pnt) const
             }
         }
         if (n_intersections % 2 == 1)
+        {
             return true;
+        }
     } else {
         for (auto it(_simple_polygon_list.begin()++);
              it != _simple_polygon_list.end();
              ++it)
         {
-            if ((*it)->isPntInPolygon (pnt))
+            if ((*it)->isPntInPolygon(pnt))
+            {
                 return true;
+            }
         }
         return false;
     }
@@ -176,12 +188,20 @@ bool Polygon::containsSegment(GeoLib::LineSegment const& segment) const
     }
 
     // Check if all sub segments are within the polygon.
-    if (!isPntInPolygon(GeoLib::Point(0.5*(a[0]+s[0][0]), 0.5*(a[1]+s[0][1]), 0.5*(a[2]+s[0][2]))))
+    if (!isPntInPolygon(GeoLib::Point(0.5 * (a[0] + s[0][0]),
+                                      0.5 * (a[1] + s[0][1]),
+                                      0.5 * (a[2] + s[0][2]))))
+    {
         return false;
+    }
     const std::size_t n_sub_segs(s.size()-1);
     for (std::size_t k(0); k<n_sub_segs; k++) {
-        if (!isPntInPolygon(GeoLib::Point(0.5*(s[k][0]+s[k+1][0]), 0.5*(s[k][1]+s[k+1][1]), 0.5*(s[k][2]+s[k+1][2]))))
-        return false;
+        if (!isPntInPolygon(GeoLib::Point(0.5 * (s[k][0] + s[k + 1][0]),
+                                          0.5 * (s[k][1] + s[k + 1][1]),
+                                          0.5 * (s[k][2] + s[k + 1][2]))))
+        {
+            return false;
+        }
     }
     return isPntInPolygon(GeoLib::Point(0.5 * (s[0][0] + b[0]),
                                         0.5 * (s[0][1] + b[1]),
@@ -258,7 +278,9 @@ void Polygon::computeListOfSimplePolygons ()
     splitPolygonAtIntersection (_simple_polygon_list.begin());
 
     for (auto& polygon : _simple_polygon_list)
+    {
         polygon->initialise();
+    }
 }
 
 EdgeType Polygon::getEdgeType (std::size_t k, GeoLib::Point const & pnt) const
@@ -269,7 +291,9 @@ EdgeType Polygon::getEdgeType (std::size_t k, GeoLib::Point const & pnt) const
         const GeoLib::Point & v (*(getPoint(k)));
         const GeoLib::Point & w (*(getPoint(k + 1)));
         if (v[1] < pnt[1] && pnt[1] <= w[1])
+        {
             return EdgeType::CROSSING;
+        }
 
         return EdgeType::INESSENTIAL;
     }
@@ -277,7 +301,9 @@ EdgeType Polygon::getEdgeType (std::size_t k, GeoLib::Point const & pnt) const
         const GeoLib::Point & v (*(getPoint(k)));
         const GeoLib::Point & w (*(getPoint(k + 1)));
         if (w[1] < pnt[1] && pnt[1] <= v[1])
+        {
             return EdgeType::CROSSING;
+        }
 
         return EdgeType::INESSENTIAL;
     }
@@ -297,26 +323,37 @@ void Polygon::ensureCCWOrientation ()
     std::size_t n_pnts (this->getNumberOfPoints() - 1);
     std::vector<GeoLib::Point*> tmp_polygon_pnts;
     for (std::size_t k(0); k < n_pnts; k++)
-        tmp_polygon_pnts.push_back (new GeoLib::Point (*(this->getPoint(k))));
+    {
+        tmp_polygon_pnts.push_back(new GeoLib::Point(*(this->getPoint(k))));
+    }
 
     // rotate copied points into x-y-plane
     GeoLib::rotatePointsToXY(tmp_polygon_pnts);
 
-    for (auto & tmp_polygon_pnt : tmp_polygon_pnts)
-        (*tmp_polygon_pnt)[2] = 0.0; // should be -= d but there are numerical errors
+    for (auto& tmp_polygon_pnt : tmp_polygon_pnts)
+    {
+        (*tmp_polygon_pnt)[2] =
+            0.0;  // should be -= d but there are numerical errors
+    }
 
     // *** get the left most upper point
     std::size_t min_x_max_y_idx (0); // for orientation check
     for (std::size_t k(0); k < n_pnts; k++)
+    {
         if ((*(tmp_polygon_pnts[k]))[0] <= (*(tmp_polygon_pnts[min_x_max_y_idx]))[0])
         {
-            if ((*(tmp_polygon_pnts[k]))[0] < (*(tmp_polygon_pnts[min_x_max_y_idx]))[0])
+            if ((*(tmp_polygon_pnts[k]))[0] <
+                (*(tmp_polygon_pnts[min_x_max_y_idx]))[0])
+            {
                 min_x_max_y_idx = k;
+            }
             else if ((*(tmp_polygon_pnts[k]))[1] >
                      (*(tmp_polygon_pnts[min_x_max_y_idx]))[1])
+            {
                 min_x_max_y_idx = k;
-
+            }
         }
+    }
     // *** determine orientation
     GeoLib::Orientation orient;
     if (0 < min_x_max_y_idx && min_x_max_y_idx < n_pnts - 2)
@@ -347,11 +384,15 @@ void Polygon::ensureCCWOrientation ()
         std::size_t tmp_n_pnts (n_pnts);
         tmp_n_pnts++; // include last point of polygon (which is identical to the first)
         for (std::size_t k(0); k < tmp_n_pnts / 2; k++)
-            std::swap (_ply_pnt_ids[k], _ply_pnt_ids[tmp_n_pnts - 1 - k]);
+        {
+            std::swap(_ply_pnt_ids[k], _ply_pnt_ids[tmp_n_pnts - 1 - k]);
+        }
     }
 
     for (std::size_t k(0); k < n_pnts; k++)
+    {
         delete tmp_polygon_pnts[k];
+    }
 }
 
 #if __GNUC__ <= 4 && (__GNUC_MINOR__ < 9)
@@ -367,7 +408,9 @@ void Polygon::splitPolygonAtIntersection(
     GeoLib::Point intersection_pnt;
     if (!GeoLib::lineSegmentsIntersect(*polygon_it, seg_it0, seg_it1,
                                        intersection_pnt))
+    {
         return;
+    }
 
     std::size_t idx0(seg_it0.getSegmentNumber());
     std::size_t idx1(seg_it1.getSegmentNumber());
@@ -378,24 +421,34 @@ void Polygon::splitPolygonAtIntersection(
 
     // split Polygon
     if (idx0 > idx1)
-        std::swap (idx0, idx1);
+    {
+        std::swap(idx0, idx1);
+    }
 
     GeoLib::Polyline polyline0{(*polygon_it)->getPointsVec()};
     for (std::size_t k(0); k <= idx0; k++)
+    {
         polyline0.addPoint((*polygon_it)->getPointID(k));
+    }
     polyline0.addPoint(intersection_pnt_id);
     for (std::size_t k(idx1 + 1); k < (*polygon_it)->getNumberOfPoints(); k++)
+    {
         polyline0.addPoint((*polygon_it)->getPointID(k));
+    }
 
     GeoLib::Polyline polyline1{(*polygon_it)->getPointsVec()};
     polyline1.addPoint(intersection_pnt_id);
     for (std::size_t k(idx0 + 1); k <= idx1; k++)
+    {
         polyline1.addPoint((*polygon_it)->getPointID(k));
+    }
     polyline1.addPoint(intersection_pnt_id);
 
     // remove the polygon except the first
     if (*polygon_it != this)
+    {
         delete *polygon_it;
+    }
     // erase polygon_it and add two new polylines
     auto polygon1_it = _simple_polygon_list.insert(
         _simple_polygon_list.erase(polygon_it), new GeoLib::Polygon(polyline1));
@@ -420,29 +473,41 @@ void Polygon::splitPolygonAtPoint (const std::list<GeoLib::Polygon*>::iterator&
     BaseLib::quicksort (id_vec, 0, n, perm);
 
     for (std::size_t k(0); k < n - 1; k++)
+    {
         if (id_vec[k] == id_vec[k + 1])
         {
             idx0 = perm[k];
             idx1 = perm[k + 1];
 
             if (idx0 > idx1)
-                std::swap (idx0, idx1);
+            {
+                std::swap(idx0, idx1);
+            }
 
             // create two closed polylines
             GeoLib::Polyline polyline0{*(*polygon_it)};
             for (std::size_t j(0); j <= idx0; j++)
+            {
                 polyline0.addPoint((*polygon_it)->getPointID(j));
+            }
             for (std::size_t j(idx1 + 1);
-                 j < (*polygon_it)->getNumberOfPoints(); j++)
+                 j < (*polygon_it)->getNumberOfPoints();
+                 j++)
+            {
                 polyline0.addPoint((*polygon_it)->getPointID(j));
+            }
 
             GeoLib::Polyline polyline1{*(*polygon_it)};
             for (std::size_t j(idx0); j <= idx1; j++)
+            {
                 polyline1.addPoint((*polygon_it)->getPointID(j));
+            }
 
             // remove the polygon except the first
             if (*polygon_it != this)
+            {
                 delete *polygon_it;
+            }
             // erase polygon_it and add two new polygons
             auto polygon1_it = _simple_polygon_list.insert(
                 _simple_polygon_list.erase(polygon_it), new Polygon(polyline1));
@@ -454,6 +519,7 @@ void Polygon::splitPolygonAtPoint (const std::list<GeoLib::Polygon*>::iterator&
 
             return;
         }
+    }
 }
 
 GeoLib::Polygon* createPolygonFromCircle (GeoLib::Point const& middle_pnt, double radius,
@@ -473,7 +539,9 @@ GeoLib::Polygon* createPolygonFromCircle (GeoLib::Point const& middle_pnt, doubl
     // create polygon
     GeoLib::Polygon* polygon (new GeoLib::Polygon (pnts, false));
     for (std::size_t k(0); k < resolution; k++)
-        polygon->addPoint (k + off_set);
+    {
+        polygon->addPoint(k + off_set);
+    }
     polygon->addPoint (off_set);
 
     return polygon;
@@ -482,7 +550,9 @@ GeoLib::Polygon* createPolygonFromCircle (GeoLib::Point const& middle_pnt, doubl
 bool operator==(Polygon const& lhs, Polygon const& rhs)
 {
     if (lhs.getNumberOfPoints() != rhs.getNumberOfPoints())
+    {
         return false;
+    }
 
     const std::size_t n(lhs.getNumberOfPoints());
     const std::size_t start_pnt(lhs.getPointID(0));
@@ -498,7 +568,10 @@ bool operator==(Polygon const& lhs, Polygon const& rhs)
     }
 
     // case: start point not found in second polygon
-    if (nfound) return false;
+    if (nfound)
+    {
+        return false;
+    }
 
     // *** determine direction
     // opposite direction
diff --git a/GeoLib/Polyline.cpp b/GeoLib/Polyline.cpp
index f2ec9c673d1581ad8c890f9b087e2ef812e69112..c85f32f5a8a9004488e769774bb70c9b3a131eaf 100644
--- a/GeoLib/Polyline.cpp
+++ b/GeoLib/Polyline.cpp
@@ -39,7 +39,9 @@ void Polyline::write(std::ostream &os) const
 {
     std::size_t size(_ply_pnt_ids.size());
     for (std::size_t k(0); k < size; k++)
+    {
         os << *(_ply_pnts[_ply_pnt_ids[k]]) << "\n";
+    }
 }
 
 bool Polyline::addPoint(std::size_t pnt_id)
@@ -49,7 +51,9 @@ bool Polyline::addPoint(std::size_t pnt_id)
 
     // don't insert point if this would result in identical IDs for two adjacent points
     if (n_pnts > 0 && _ply_pnt_ids.back() == pnt_id)
+    {
         return false;
+    }
 
     _ply_pnt_ids.push_back(pnt_id);
 
@@ -59,7 +63,9 @@ bool Polyline::addPoint(std::size_t pnt_id)
             *_ply_pnts[_ply_pnt_ids[n_pnts-1]], *_ply_pnts[pnt_id])));
         double dist_until_now(0.0);
         if (n_pnts > 1)
+        {
             dist_until_now = _length[n_pnts - 1];
+        }
 
         _length.push_back(dist_until_now + act_dist);
     }
@@ -105,7 +111,9 @@ bool Polyline::insertPoint(std::size_t pos, std::size_t pnt_id)
             _length.insert(_length.begin() + 1, act_dist);
             const std::size_t s(_length.size());
             for (std::size_t k(2); k < s; k++)
+            {
                 _length[k] += _length[1];
+            }
         } else {
             if (pos == _ply_pnt_ids.size() - 1) {
                 // insert at last position
@@ -114,7 +122,9 @@ bool Polyline::insertPoint(std::size_t pos, std::size_t pnt_id)
                     *_ply_pnts[pnt_id])));
                 double dist_until_now (0.0);
                 if (_ply_pnt_ids.size() > 2)
+                {
                     dist_until_now = _length[_ply_pnt_ids.size() - 2];
+                }
 
                 _length.insert(_length.begin() + pos_dt,
                                dist_until_now + act_dist);
@@ -122,7 +132,9 @@ bool Polyline::insertPoint(std::size_t pos, std::size_t pnt_id)
                 // insert at arbitrary position within the vector
                 double dist_until_now (0.0);
                 if (pos > 1)
+                {
                     dist_until_now = _length[pos - 1];
+                }
                 double len_seg0(std::sqrt(MathLib::sqrDist(
                                              *_ply_pnts[_ply_pnt_ids[pos - 1]],
                                              *_ply_pnts[pnt_id])));
@@ -136,7 +148,9 @@ bool Polyline::insertPoint(std::size_t pos, std::size_t pnt_id)
                 _length.insert(it1, _length[pos] + len_seg1);
                 for (it1 = _length.begin() + pos_dt + 2; it1 != _length.end();
                      ++it1)
+                {
                     *it1 += update_dist;
+                }
             }
         }
     }
@@ -146,7 +160,9 @@ bool Polyline::insertPoint(std::size_t pos, std::size_t pnt_id)
 void Polyline::removePoint(std::size_t pos)
 {
     if (pos >= _ply_pnt_ids.size())
+    {
         return;
+    }
 
     auto const pos_dt(
         static_cast<std::vector<std::size_t>::difference_type>(pos));
@@ -162,7 +178,9 @@ void Polyline::removePoint(std::size_t pos)
     if (pos == 0) {
         double seg_length(_length[0]);
         for (std::size_t k(0); k < n_ply_pnt_ids; k++)
+        {
             _length[k] = _length[k + 1] - seg_length;
+        }
         _length.pop_back();
     } else {
         const double len_seg0(_length[pos] - _length[pos - 1]);
@@ -173,7 +191,9 @@ void Polyline::removePoint(std::size_t pos)
         double seg_length_diff(len_new_seg - len_seg0 - len_seg1);
 
         for (std::size_t k(pos); k < n_ply_pnt_ids; k++)
+        {
             _length[k] += seg_length_diff;
+        }
     }
 }
 
@@ -190,7 +210,9 @@ std::size_t Polyline::getNumberOfSegments() const
 bool Polyline::isClosed() const
 {
     if (_ply_pnt_ids.size() < 3)
+    {
         return false;
+    }
 
     return _ply_pnt_ids.front() == _ply_pnt_ids.back();
 }
@@ -199,7 +221,9 @@ bool Polyline::isCoplanar() const
 {
     std::size_t const n_points (_ply_pnt_ids.size());
     if (n_points < 4)
+    {
         return true;
+    }
 
     GeoLib::Point const& p0 (*this->getPoint(0));
     GeoLib::Point const& p1 (*this->getPoint(1));
@@ -273,7 +297,9 @@ Polyline* Polyline::constructPolylineFromSegments(const std::vector<Polyline*> &
 
     std::vector<Polyline*> local_ply_vec;
     for (std::size_t i = 1; i < nLines; i++)
+    {
         local_ply_vec.push_back(ply_vec[i]);
+    }
 
     while (!local_ply_vec.empty())
     {
@@ -291,11 +317,15 @@ Polyline* Polyline::constructPolylineFromSegments(const std::vector<Polyline*> &
                 {
                     auto* tmp = new Polyline((*it)->getPointsVec());
                     for (std::size_t k = 0; k < nPoints; k++)
+                    {
                         tmp->addPoint((*it)->getPointID(nPoints - k - 1));
+                    }
 
                     std::size_t new_ply_size(new_ply->getNumberOfPoints());
                     for (std::size_t k = 1; k < new_ply_size; k++)
+                    {
                         tmp->addPoint(new_ply->getPointID(k));
+                    }
                     delete new_ply;
                     new_ply = tmp;
                     ply_found = true;
@@ -307,7 +337,9 @@ Polyline* Polyline::constructPolylineFromSegments(const std::vector<Polyline*> &
                     auto* tmp = new Polyline(**it);
                     std::size_t new_ply_size(new_ply->getNumberOfPoints());
                     for (std::size_t k = 1; k < new_ply_size; k++)
+                    {
                         tmp->addPoint(new_ply->getPointID(k));
+                    }
                     delete new_ply;
                     new_ply = tmp;
                     ply_found = true;
@@ -320,7 +352,9 @@ Polyline* Polyline::constructPolylineFromSegments(const std::vector<Polyline*> &
                                             (*it)->getPointID(0), prox))
                 {
                     for (std::size_t k = 1; k < nPoints; k++)
+                    {
                         new_ply->addPoint((*it)->getPointID(k));
+                    }
                     ply_found = true;
                 }
                 //else if (new_ply->getPointID(new_ply->getNumberOfPoints()-1) == (*it)->getPointID(nPoints-1))
@@ -331,7 +365,9 @@ Polyline* Polyline::constructPolylineFromSegments(const std::vector<Polyline*> &
                                             (*it)->getPointID(nPoints - 1), prox))
                 {
                     for (std::size_t k = 1; k < nPoints; k++)
+                    {
                         new_ply->addPoint((*it)->getPointID(nPoints - k - 1));
+                    }
                     ply_found = true;
                 }
                 if (ply_found)
@@ -377,20 +413,31 @@ Location Polyline::getLocationOfPoint (std::size_t k, GeoLib::Point const & pnt)
     long double det_2x2 (a[0] * b[1] - a[1] * b[0]);
 
     if (det_2x2 > std::numeric_limits<double>::epsilon())
+    {
         return Location::LEFT;
+    }
     if (std::numeric_limits<double>::epsilon() < std::abs(det_2x2))
+    {
         return Location::RIGHT;
+    }
     if (a[0] * b[0] < 0.0 || a[1] * b[1] < 0.0)
+    {
         return Location::BEHIND;
+    }
     if (a[0] * a[0] + a[1] * a[1] < b[0] * b[0] + b[1] * b[1])
+    {
         return Location::BEYOND;
-    if (MathLib::sqrDist (pnt,
-                          *_ply_pnts[_ply_pnt_ids[k]]) < pow(std::numeric_limits<double>::epsilon(),2))
+    }
+    if (MathLib::sqrDist(pnt, *_ply_pnts[_ply_pnt_ids[k]]) <
+        pow(std::numeric_limits<double>::epsilon(), 2))
+    {
         return Location::SOURCE;
-    if (MathLib::sqrDist (pnt,
-                          *_ply_pnts[_ply_pnt_ids[k + 1]]) <
+    }
+    if (MathLib::sqrDist(pnt, *_ply_pnts[_ply_pnt_ids[k + 1]]) <
         std::sqrt(std::numeric_limits<double>::epsilon()))
+    {
         return Location::DESTINATION;
+    }
     return Location::BETWEEN;
 }
 
@@ -400,8 +447,11 @@ void Polyline::updatePointIDs(const std::vector<std::size_t> &pnt_ids)
     {
         if (pnt_ids[*it] != *it)
         {
-            if (it!=this->_ply_pnt_ids.begin() && (pnt_ids[*it] == pnt_ids[*(it-1)]))
+            if (it != this->_ply_pnt_ids.begin() &&
+                (pnt_ids[*it] == pnt_ids[*(it - 1)]))
+            {
                 it = this->_ply_pnt_ids.erase(it);
+            }
             else
             {
                 *it = pnt_ids[*it];
@@ -409,7 +459,9 @@ void Polyline::updatePointIDs(const std::vector<std::size_t> &pnt_ids)
             }
         }
         else
+        {
             ++it;
+        }
     }
 }
 
@@ -440,8 +492,10 @@ double Polyline::getDistanceAlongPolyline(const MathLib::Point3d& pnt,
         }
     } // end line segment loop
 
-    if (! found)
+    if (!found)
+    {
         dist = -1.0;
+    }
     return dist;
 }
 
@@ -460,7 +514,9 @@ Polyline::SegmentIterator& Polyline::SegmentIterator::operator=(
     SegmentIterator const& rhs)
 {
     if (&rhs == this)
+    {
         return *this;
+    }
 
     _polyline = rhs._polyline;
     _segment_number = rhs._segment_number;
@@ -510,7 +566,9 @@ Polyline::SegmentIterator& Polyline::SegmentIterator::operator+=(
             static_cast<std::vector<GeoLib::Point>::size_type>(n);
     }
     if (_segment_number > _polyline->getNumberOfSegments())
+    {
         OGS_FATAL("");
+    }
     return *this;
 }
 
@@ -533,7 +591,9 @@ Polyline::SegmentIterator& Polyline::SegmentIterator::operator-=(
             static_cast<std::vector<GeoLib::Point>::size_type>(-n);
     }
     if (_segment_number > _polyline->getNumberOfSegments())
+    {
         OGS_FATAL("");
+    }
     return *this;
 }
 
@@ -559,16 +619,22 @@ bool containsEdge (const Polyline& ply, std::size_t id0, std::size_t id1)
         return false;
     }
     if (id0 > id1)
-        std::swap (id0,id1);
+    {
+        std::swap(id0, id1);
+    }
     const std::size_t n (ply.getNumberOfPoints() - 1);
     for (std::size_t k(0); k < n; k++)
     {
         std::size_t ply_pnt0 (ply.getPointID (k));
         std::size_t ply_pnt1 (ply.getPointID (k + 1));
         if (ply_pnt0 > ply_pnt1)
-            std::swap (ply_pnt0, ply_pnt1);
+        {
+            std::swap(ply_pnt0, ply_pnt1);
+        }
         if (ply_pnt0 == id0 && ply_pnt1 == id1)
+        {
             return true;
+        }
     }
     return false;
 }
@@ -576,12 +642,18 @@ bool containsEdge (const Polyline& ply, std::size_t id0, std::size_t id1)
 bool operator==(Polyline const& lhs, Polyline const& rhs)
 {
     if (lhs.getNumberOfPoints() != rhs.getNumberOfPoints())
+    {
         return false;
+    }
 
     const std::size_t n(lhs.getNumberOfPoints());
     for (std::size_t k(0); k < n; k++)
+    {
         if (lhs.getPointID(k) != rhs.getPointID(k))
+        {
             return false;
+        }
+    }
 
     return true;
 }
@@ -592,7 +664,9 @@ bool pointsAreIdentical(const std::vector<Point*> &pnt_vec,
                         double prox)
 {
     if (i == j)
+    {
         return true;
+    }
     return MathLib::sqrDist(*pnt_vec[i], *pnt_vec[j]) < prox;
 }
 } // end namespace GeoLib
diff --git a/GeoLib/QuadTree.h b/GeoLib/QuadTree.h
index 3583aab1d637d733f51f9a6e74ffea9798a428fa..650e39748b17192f049e4b508a83859fe33d2384 100644
--- a/GeoLib/QuadTree.h
+++ b/GeoLib/QuadTree.h
@@ -61,12 +61,18 @@ public:
 
         // init children
         for (auto& child : _children)
+        {
             child = nullptr;
+        }
 
         if ((_ur[0] - _ll[0]) > (_ur[1] - _ll[1]))
+        {
             _ur[1] = _ll[1] + _ur[0] - _ll[0];
+        }
         else
+        {
             _ur[0] = _ll[0] + _ur[1] - _ll[1];
+        }
 
         DBUG("QuadTree(): lower left: (%f,%f,%f), upper right: (%f,%f,%f), depth: %d", _ll[0], _ll[1], _ll[2], _ur[0], _ur[1], _ur[2], _depth);
     }
@@ -90,16 +96,30 @@ public:
      */
     bool addPoint (POINT const* pnt)
     {
-        if ((*pnt)[0] < _ll[0]) return false;
-        if ((*pnt)[0] >= _ur[0]) return false;
-        if ((*pnt)[1] < _ll[1]) return false;
-        if ((*pnt)[1] >= _ur[1]) return false;
+        if ((*pnt)[0] < _ll[0])
+        {
+            return false;
+        }
+        if ((*pnt)[0] >= _ur[0])
+        {
+            return false;
+        }
+        if ((*pnt)[1] < _ll[1])
+        {
+            return false;
+        }
+        if ((*pnt)[1] >= _ur[1])
+        {
+            return false;
+        }
 
         if (!_is_leaf) {
             for (auto& child : _children)
             {
                 if (child->addPoint(pnt))
+                {
                     return true;
+                }
             }
             return false;
         }
@@ -111,15 +131,23 @@ public:
             const double v1((*(_pnts[k]))[1] - (*pnt)[1]);
             const double sqr_dist (v0*v0 + v1*v1);
             if (sqr_dist < std::numeric_limits<double>::epsilon())
+            {
                 pnt_in_quadtree = true;
+            }
         }
         if (!pnt_in_quadtree)
+        {
             _pnts.push_back (pnt);
+        }
         else
+        {
             return false;
+        }
 
-        if (_pnts.size () > _max_points_per_leaf)
-            splitNode ();
+        if (_pnts.size() > _max_points_per_leaf)
+        {
+            splitNode();
+        }
         return true;
     }
 
@@ -141,6 +169,7 @@ public:
             leaf_list.pop_front ();
 
             if (node->isLeaf())
+            {
                 if (needToRefine (node))
                 {
                     node->splitNode ();
@@ -152,32 +181,56 @@ public:
                     // check if north neighbor has to be refined
                     QuadTree<POINT>* north_neighbor (node->getNorthNeighbor());
                     if (north_neighbor != nullptr)
-                        if (north_neighbor->getDepth() < node->getDepth ())
+                    {
+                        if (north_neighbor->getDepth() < node->getDepth())
+                        {
                             if (north_neighbor->isLeaf())
-                                leaf_list.push_back (north_neighbor);
+                            {
+                                leaf_list.push_back(north_neighbor);
+                            }
+                        }
+                    }
 
                     // check if west neighbor has to be refined
                     QuadTree<POINT>* west_neighbor (node->getWestNeighbor());
                     if (west_neighbor != nullptr)
-                        if (west_neighbor->getDepth() < node->getDepth ())
+                    {
+                        if (west_neighbor->getDepth() < node->getDepth())
+                        {
                             if (west_neighbor->isLeaf())
-                                leaf_list.push_back (west_neighbor);
+                            {
+                                leaf_list.push_back(west_neighbor);
+                            }
+                        }
+                    }
 
                     // check if south neighbor has to be refined
                     QuadTree<POINT>* south_neighbor (node->getSouthNeighbor());
                     if (south_neighbor != nullptr)
-                        if (south_neighbor->getDepth() < node->getDepth ())
+                    {
+                        if (south_neighbor->getDepth() < node->getDepth())
+                        {
                             if (south_neighbor->isLeaf())
-                                leaf_list.push_back (south_neighbor);
+                            {
+                                leaf_list.push_back(south_neighbor);
+                            }
+                        }
+                    }
 
                     // check if east neighbor has to be refined
                     QuadTree<POINT>* east_neighbor (node->getEastNeighbor());
                     if (east_neighbor != nullptr)
-                        if (east_neighbor->getDepth() < node->getDepth ())
+                    {
+                        if (east_neighbor->getDepth() < node->getDepth())
+                        {
                             if (east_neighbor->isLeaf())
-                                leaf_list.push_back (east_neighbor);
-
+                            {
+                                leaf_list.push_back(east_neighbor);
+                            }
+                        }
+                    }
                 }
+            }
         }
     }
 
@@ -188,10 +241,16 @@ public:
     void getLeafs (std::list<QuadTree<POINT>*>& leaf_list)
     {
         if (_is_leaf)
+        {
             leaf_list.push_back (this);
+        }
         else
+        {
             for (auto& child : _children)
+            {
                 child->getLeafs(leaf_list);
+            }
+        }
     }
 
     const std::vector<POINT const*>& getPoints () const { return _pnts; }
@@ -213,17 +272,27 @@ public:
         {
             if (pnt[0] <= 0.5 * (_ur[0] + _ll[0])) // WEST
             {
-                if (pnt[1] <= 0.5 * (_ur[1] + _ll[1])) // SOUTH
+                if (pnt[1] <= 0.5 * (_ur[1] + _ll[1]))
+                {  // SOUTH
                     _children[static_cast<int>(Quadrant::SW)]->getLeaf (pnt, ll, ur);
-                else // NORTH
-                    _children[static_cast<int>(Quadrant::NW)]->getLeaf (pnt, ll, ur);
+                }
+                else
+                {  // NORTH
+                    _children[static_cast<int>(Quadrant::NW)]->getLeaf(
+                        pnt, ll, ur);
+                }
             }
             else // EAST
             {
-                if (pnt[1] <= 0.5 * (_ur[1] + _ll[1])) // SOUTH
+                if (pnt[1] <= 0.5 * (_ur[1] + _ll[1]))
+                {  // SOUTH
                     _children[static_cast<int>(Quadrant::SE)]->getLeaf (pnt, ll, ur);
-                else // NORTH
-                    _children[static_cast<int>(Quadrant::NE)]->getLeaf (pnt, ll, ur);
+                }
+                else
+                {  // NORTH
+                    _children[static_cast<int>(Quadrant::NE)]->getLeaf(
+                        pnt, ll, ur);
+                }
             }
         }
     }
@@ -246,7 +315,9 @@ public:
     void getMaxDepth (std::size_t &max_depth) const
     {
         if (max_depth < _depth)
+        {
             max_depth = _depth;
+        }
 
         for (auto& child : _children)
         {
@@ -273,94 +344,145 @@ private:
 
     bool isChild (QuadTree<POINT> const* const tree, Quadrant quadrant) const
     {
-        if (_children[static_cast<int>(quadrant)] == tree) return true;
+        if (_children[static_cast<int>(quadrant)] == tree)
+        {
+            return true;
+        }
         return false;
     }
 
     QuadTree<POINT>* getNorthNeighbor () const
     {
-        if (this->_father == nullptr) // root of QuadTree
+        if (this->_father == nullptr)
+        {  // root of QuadTree
             return nullptr;
+        }
 
-        if (this->_father->isChild (this, Quadrant::SW))
-            return this->_father->getChild (Quadrant::NW);
-        if (this->_father->isChild (this, Quadrant::SE))
-            return this->_father->getChild (Quadrant::NE);
+        if (this->_father->isChild(this, Quadrant::SW))
+        {
+            return this->_father->getChild(Quadrant::NW);
+        }
+        if (this->_father->isChild(this, Quadrant::SE))
+        {
+            return this->_father->getChild(Quadrant::NE);
+        }
 
         QuadTree<POINT>* north_neighbor (this->_father->getNorthNeighbor ());
         if (north_neighbor == nullptr)
+        {
             return nullptr;
+        }
         if (north_neighbor->isLeaf())
+        {
             return north_neighbor;
+        }
 
-        if (this->_father->isChild (this, Quadrant::NW))
-            return north_neighbor->getChild (Quadrant::SW);
+        if (this->_father->isChild(this, Quadrant::NW))
+        {
+            return north_neighbor->getChild(Quadrant::SW);
+        }
 
         return north_neighbor->getChild(Quadrant::SE);
     }
 
     QuadTree<POINT>* getSouthNeighbor () const
     {
-        if (this->_father == nullptr) // root of QuadTree
+        if (this->_father == nullptr)
+        {  // root of QuadTree
             return nullptr;
+        }
 
-        if (this->_father->isChild (this, Quadrant::NW))
-            return this->_father->getChild (Quadrant::SW);
-        if (this->_father->isChild (this, Quadrant::NE))
-            return this->_father->getChild (Quadrant::SE);
+        if (this->_father->isChild(this, Quadrant::NW))
+        {
+            return this->_father->getChild(Quadrant::SW);
+        }
+        if (this->_father->isChild(this, Quadrant::NE))
+        {
+            return this->_father->getChild(Quadrant::SE);
+        }
 
         QuadTree<POINT>* south_neighbor (this->_father->getSouthNeighbor ());
         if (south_neighbor == nullptr)
+        {
             return nullptr;
+        }
         if (south_neighbor->isLeaf())
+        {
             return south_neighbor;
+        }
 
-        if (this->_father->isChild (this, Quadrant::SW))
-            return south_neighbor->getChild (Quadrant::NW);
+        if (this->_father->isChild(this, Quadrant::SW))
+        {
+            return south_neighbor->getChild(Quadrant::NW);
+        }
 
         return south_neighbor->getChild(Quadrant::NE);
     }
 
     QuadTree<POINT>* getEastNeighbor () const
     {
-        if (this->_father == nullptr) // root of QuadTree
+        if (this->_father == nullptr)
+        {  // root of QuadTree
             return nullptr;
+        }
 
-        if (this->_father->isChild (this, Quadrant::NW))
-            return this->_father->getChild (Quadrant::NE);
-        if (this->_father->isChild (this, Quadrant::SW))
-            return this->_father->getChild (Quadrant::SE);
+        if (this->_father->isChild(this, Quadrant::NW))
+        {
+            return this->_father->getChild(Quadrant::NE);
+        }
+        if (this->_father->isChild(this, Quadrant::SW))
+        {
+            return this->_father->getChild(Quadrant::SE);
+        }
 
         QuadTree<POINT>* east_neighbor (this->_father->getEastNeighbor ());
         if (east_neighbor == nullptr)
+        {
             return nullptr;
+        }
         if (east_neighbor->isLeaf())
+        {
             return east_neighbor;
+        }
 
-        if (this->_father->isChild (this, Quadrant::SE))
-            return east_neighbor->getChild (Quadrant::SW);
+        if (this->_father->isChild(this, Quadrant::SE))
+        {
+            return east_neighbor->getChild(Quadrant::SW);
+        }
 
         return east_neighbor->getChild(Quadrant::NW);
     }
 
     QuadTree<POINT>* getWestNeighbor () const
     {
-        if (this->_father == nullptr) // root of QuadTree
+        if (this->_father == nullptr)
+        {  // root of QuadTree
             return nullptr;
+        }
 
-        if (this->_father->isChild (this, Quadrant::NE))
-            return this->_father->getChild (Quadrant::NW);
-        if (this->_father->isChild (this, Quadrant::SE))
-            return this->_father->getChild (Quadrant::SW);
+        if (this->_father->isChild(this, Quadrant::NE))
+        {
+            return this->_father->getChild(Quadrant::NW);
+        }
+        if (this->_father->isChild(this, Quadrant::SE))
+        {
+            return this->_father->getChild(Quadrant::SW);
+        }
 
         QuadTree<POINT>* west_neighbor (this->_father->getWestNeighbor ());
         if (west_neighbor == nullptr)
+        {
             return nullptr;
+        }
         if (west_neighbor->isLeaf())
+        {
             return west_neighbor;
+        }
 
-        if (this->_father->isChild (this, Quadrant::SW))
-            return west_neighbor->getChild (Quadrant::SE);
+        if (this->_father->isChild(this, Quadrant::SW))
+        {
+            return west_neighbor->getChild(Quadrant::SE);
+        }
 
         return west_neighbor->getChild(Quadrant::NE);
     }
@@ -388,7 +510,9 @@ private:
     {
         // init children
         for (auto& child : _children)
+        {
             child = nullptr;
+        }
     }
 
     void splitNode ()
@@ -417,8 +541,12 @@ private:
         for (std::size_t j(0); j < _pnts.size(); j++) {
             bool nfound(true);
             for (std::size_t k(0); k < 4 && nfound; k++)
-                if (_children[k]->addPoint(_pnts[j])) nfound = false;
-
+            {
+                if (_children[k]->addPoint(_pnts[j]))
+                {
+                    nfound = false;
+                }
+            }
         }
         _pnts.clear();
         _is_leaf = false;
@@ -430,52 +558,76 @@ private:
         if (north_neighbor != nullptr)
         {
             if (north_neighbor->getDepth() == node->getDepth())
+            {
                 if (!north_neighbor->isLeaf ())
                 {
                     if (!(north_neighbor->getChild(Quadrant::SW))->isLeaf())
+                    {
                         return true;
+                    }
                     if (!(north_neighbor->getChild(Quadrant::SE))->isLeaf())
+                    {
                         return true;
+                    }
                 }
+            }
         }
 
         QuadTree<POINT>* west_neighbor (node->getWestNeighbor ());
         if (west_neighbor != nullptr)
         {
             if (west_neighbor->getDepth() == node->getDepth())
+            {
                 if (!west_neighbor->isLeaf ())
                 {
                     if (!(west_neighbor->getChild(Quadrant::SE))->isLeaf())
+                    {
                         return true;
+                    }
                     if (!(west_neighbor->getChild(Quadrant::NE))->isLeaf())
+                    {
                         return true;
+                    }
                 }
+            }
         }
 
         QuadTree<POINT>* south_neighbor (node->getSouthNeighbor ());
         if (south_neighbor != nullptr)
         {
             if (south_neighbor->getDepth() == node->getDepth())
+            {
                 if (!south_neighbor->isLeaf())
                 {
                     if (!(south_neighbor->getChild(Quadrant::NE))->isLeaf())
+                    {
                         return true;
+                    }
                     if (!(south_neighbor->getChild(Quadrant::NW))->isLeaf())
+                    {
                         return true;
+                    }
                 }
+            }
         }
 
         QuadTree<POINT>* east_neighbor (node->getEastNeighbor ());
         if (east_neighbor != nullptr)
         {
             if (east_neighbor->getDepth() == node->getDepth())
+            {
                 if (!east_neighbor->isLeaf ())
                 {
                     if (!(east_neighbor->getChild(Quadrant::NW))->isLeaf())
+                    {
                         return true;
+                    }
                     if (!(east_neighbor->getChild(Quadrant::SW))->isLeaf())
+                    {
                         return true;
+                    }
                 }
+            }
         }
         return false;
     }
diff --git a/GeoLib/Raster.cpp b/GeoLib/Raster.cpp
index a30a7f9afaadfcc9af6ef4e297641438482c34e1..04d06c1b9d68c4553cae724bd96560333f80528a 100644
--- a/GeoLib/Raster.cpp
+++ b/GeoLib/Raster.cpp
@@ -142,15 +142,18 @@ double Raster::interpolateValueAtPoint(MathLib::Point3d const& pnt) const
     {
         // check if neighbour pixel is still on the raster, otherwise substitute
         // a no data value. This also allows the cast to unsigned type.
-        if ( (xIdx + x_nb[j]) < 0 ||
-             (yIdx + y_nb[j]) < 0 ||
-             (xIdx + x_nb[j]) > (_header.n_cols-1) ||
-             (yIdx + y_nb[j]) > (_header.n_rows-1) )
+        if ((xIdx + x_nb[j]) < 0 || (yIdx + y_nb[j]) < 0 ||
+            (xIdx + x_nb[j]) > (_header.n_cols - 1) ||
+            (yIdx + y_nb[j]) > (_header.n_rows - 1))
+        {
             pix_val[j] = _header.no_data;
+        }
         else
-            pix_val[j] = _raster_data[
-                static_cast<std::size_t>(yIdx + y_nb[j]) * _header.n_cols +
-                static_cast<std::size_t>(xIdx + x_nb[j])];
+        {
+            pix_val[j] = _raster_data[static_cast<std::size_t>(yIdx + y_nb[j]) *
+                                          _header.n_cols +
+                                      static_cast<std::size_t>(xIdx + x_nb[j])];
+        }
 
         // remove no data values
         if (std::fabs(pix_val[j] - _header.no_data) < std::numeric_limits<double>::epsilon())
@@ -163,8 +166,10 @@ double Raster::interpolateValueAtPoint(MathLib::Point3d const& pnt) const
     // adjust weights if necessary
     if (no_data_count > 0)
     {
-        if (no_data_count == 4) // if there is absolutely no data just use the default value
+        if (no_data_count == 4)
+        {  // if there is absolutely no data just use the default value
             return _header.no_data;
+        }
 
         const double norm = 1.0 / (weight[0]+weight[1]+weight[2]+weight[3]);
         std::for_each(weight.begin(), weight.end(), [&norm](double &val){val*=norm;});
diff --git a/GeoLib/SensorData.cpp b/GeoLib/SensorData.cpp
index 4961fac8faa6ee664737cf1e3f124fe0caca04f8..39fb1894248ab5cef7345c97049a600877d71bad 100644
--- a/GeoLib/SensorData.cpp
+++ b/GeoLib/SensorData.cpp
@@ -46,7 +46,9 @@ SensorData::SensorData(std::size_t first_timestep, std::size_t last_timestep, st
 SensorData::~SensorData()
 {
     for (std::vector<float>* vec : _data_vecs)
+    {
         delete vec;
+    }
 }
 
 
@@ -79,7 +81,9 @@ const std::vector<float>* SensorData::getTimeSeries(SensorDataType time_series_n
     for (std::size_t i=0; i<_vec_names.size(); i++)
     {
         if (time_series_name == _vec_names[i])
+        {
             return _data_vecs[i];
+        }
     }
     ERR("Error in SensorData::getTimeSeries() - Time series '%d' not found.",
         time_series_name);
@@ -91,7 +95,9 @@ std::string SensorData::getDataUnit(SensorDataType time_series_name) const
     for (std::size_t i=0; i<_vec_names.size(); i++)
     {
         if (time_series_name == _vec_names[i])
+        {
             return _data_unit_string[i];
+        }
     }
     ERR("Error in SensorData::getDataUnit() - Time series '%d' not found.",
         time_series_name);
@@ -116,8 +122,10 @@ int SensorData::readDataFromFile(const std::string &file_name)
     std::list<std::string>::const_iterator it (fields.begin());
     std::size_t nFields = fields.size();
 
-    if (nFields<2)
+    if (nFields < 2)
+    {
         return 0;
+    }
 
     std::size_t nDataArrays(nFields-1);
 
@@ -141,12 +149,16 @@ int SensorData::readDataFromFile(const std::string &file_name)
             std::size_t current_time_step = (pos == std::string::npos) ? atoi((it++)->c_str()) : BaseLib::strDate2int(*it++);
             this->_time_steps.push_back(current_time_step);
 
-            for (std::size_t i=0; i<nDataArrays; i++)
+            for (std::size_t i = 0; i < nDataArrays; i++)
+            {
                 this->_data_vecs[i]->push_back(
                     static_cast<float>(strtod((it++)->c_str(), nullptr)));
+            }
         }
         else
+        {
             return 0;
+        }
     }
 
     in.close();
@@ -159,11 +171,18 @@ int SensorData::readDataFromFile(const std::string &file_name)
 
 std::string SensorData::convertSensorDataType2String(SensorDataType t)
 {
-    if (SensorDataType::EVAPORATION == t) return "Evaporation";
+    if (SensorDataType::EVAPORATION == t)
+    {
+        return "Evaporation";
+    }
     if (SensorDataType::PRECIPITATION == t)
+    {
         return "Precipitation";
+    }
     if (SensorDataType::TEMPERATURE == t)
+    {
         return "Temperature";
+    }
     // pls leave this as last choice
     return "Unknown";
 }
@@ -171,11 +190,17 @@ std::string SensorData::convertSensorDataType2String(SensorDataType t)
 SensorDataType SensorData::convertString2SensorDataType(const std::string &s)
 {
     if (s == "Evaporation" || s == "EVAPORATION")
+    {
         return SensorDataType::EVAPORATION;
+    }
     if (s == "Precipitation" || s == "PRECIPITATION")
+    {
         return SensorDataType::PRECIPITATION;
+    }
     if (s == "Temperature" || s == "TEMPERATURE")
+    {
         return SensorDataType::TEMPERATURE;
+    }
     return SensorDataType::OTHER;
 }
 
diff --git a/GeoLib/SimplePolygonTree.h b/GeoLib/SimplePolygonTree.h
index 6847716ee40db2d713637430283c8e352a445f34..893416e599e271f325092a2c959c3945174d6cf5 100644
--- a/GeoLib/SimplePolygonTree.h
+++ b/GeoLib/SimplePolygonTree.h
@@ -95,7 +95,9 @@ void createPolygonTrees (std::list<POLYGONTREETYPE*>& list_of_simple_polygon_hie
                 ++it1;
                 // skip test if it1 points to the end after increment
                 if (it1 == list_of_simple_polygon_hierarchies.end())
+                {
                     break;
+                }
             }
             if ((*it0)->isPolygonInside(*it1)) {
                 (*it0)->insertSimplePolygonTree(*it1);
diff --git a/GeoLib/Station.cpp b/GeoLib/Station.cpp
index d2c53953c003481396169f48e67732b179c9c2cd..ecd98fd41b894a0b81d07c8fb40bd7ee83ed094a 100644
--- a/GeoLib/Station.cpp
+++ b/GeoLib/Station.cpp
@@ -61,7 +61,10 @@ Station* Station::createStation(const std::string & line)
         (*station)[0] = std::strtod((BaseLib::replaceString(",", ".", *(++it))).c_str(), nullptr);
         (*station)[1] = std::strtod((BaseLib::replaceString(",", ".", *(++it))).c_str(), nullptr);
         if (++it != fields.end())
-            (*station)[2] = std::strtod((BaseLib::replaceString(",", ".", *it)).c_str(), nullptr);
+        {
+            (*station)[2] = std::strtod(
+                (BaseLib::replaceString(",", ".", *it)).c_str(), nullptr);
+        }
     }
     else
     {
diff --git a/GeoLib/StationBorehole.cpp b/GeoLib/StationBorehole.cpp
index b3ff212f945f0cdc3dd6a910df1e4584bd85b541..ceb00bb4d93b36efd1df093fcea19d587ccb0ee1 100644
--- a/GeoLib/StationBorehole.cpp
+++ b/GeoLib/StationBorehole.cpp
@@ -45,15 +45,21 @@ StationBorehole::~StationBorehole(void)
     // deletes profile vector of borehole, starting at layer 1
     // the first point is NOT deleted as it points to the station object itself
     for (std::size_t k(1); k < _profilePntVec.size(); k++)
+    {
         delete _profilePntVec[k];
+    }
 }
 
 int StationBorehole::find(const std::string &str)
 {
     std::size_t size = _soilName.size();
     for (std::size_t i = 0; i < size; i++)
+    {
         if (_soilName[i].find(str) == 0)
+        {
             return 1;
+        }
+    }
     return 0;
 }
 
@@ -87,7 +93,9 @@ int StationBorehole::addStratigraphy(const std::string &path, StationBorehole* b
     {
         std::size_t size = data.size();
         for (std::size_t i = 0; i < size; i++)
+        {
             addLayer(data[i], borehole);
+        }
 
         // check if a layer is missing
         // size = borehole->_soilName.size();
@@ -106,7 +114,9 @@ int StationBorehole::addStratigraphy(const std::string &path, StationBorehole* b
         //    }
     }
     else
+    {
         borehole->addSoilLayer(borehole->getDepth(), "depth");
+    }
 
     return 1;
 }
@@ -176,8 +186,12 @@ int StationBorehole::addStratigraphies(const std::string &path, std::vector<Poin
             {
                 name = static_cast<StationBorehole*>((*boreholes)[it])->_name;
                 if (fields.front() != name)
+                {
                     if (it < boreholes->size() - 1)
+                    {
                         it++;
+                    }
+                }
 
                 fields.pop_front();
                 //the method just assumes that layers are read in correct order
@@ -198,7 +212,9 @@ int StationBorehole::addStratigraphies(const std::string &path, std::vector<Poin
         }
     }
     else
+    {
         createSurrogateStratigraphies(boreholes);
+    }
 
     return 1;
 }
@@ -221,7 +237,9 @@ StationBorehole* StationBorehole::createStation(const std::string &line)
         borehole->_depth = strtod(BaseLib::replaceString(",", ".", fields.front()).c_str(), nullptr);
         fields.pop_front();
         if (fields.empty())
+        {
             borehole->_date = 0;
+        }
         else
         {
             borehole->_date = BaseLib::strDate2int(fields.front());
@@ -251,7 +269,9 @@ StationBorehole* StationBorehole::createStation(const std::string &name,
     (*station)[2]   = z;
     station->_depth = depth;
     if (date != "0000-00-00")
-        station->_date  = BaseLib::xmlDate2int(date);
+    {
+        station->_date = BaseLib::xmlDate2int(date);
+    }
     return station;
 }
 
@@ -283,7 +303,9 @@ void StationBorehole::addSoilLayer ( double thickness, const std::string &soil_n
 
     // KR - Bode
     if (_profilePntVec.empty())
-        addSoilLayer ((*this)[0], (*this)[1], (*this)[2], "");
+    {
+        addSoilLayer((*this)[0], (*this)[1], (*this)[2], "");
+    }
 
     std::size_t idx (_profilePntVec.size());
     double x((*_profilePntVec[idx - 1])[0]);
diff --git a/GeoLib/Surface.cpp b/GeoLib/Surface.cpp
index b56ccf24096eabd4c0f224b57590d365d180315d..83e1ed6bcab91a4f901e06b4bc96efbe96723ea1 100644
--- a/GeoLib/Surface.cpp
+++ b/GeoLib/Surface.cpp
@@ -48,8 +48,10 @@ Surface::Surface(Surface const& src)
 
 Surface::~Surface()
 {
-    for (auto & _sfc_triangle : _sfc_triangles)
+    for (auto& _sfc_triangle : _sfc_triangles)
+    {
         delete _sfc_triangle;
+    }
 }
 
 void Surface::addTriangle(std::size_t pnt_a,
@@ -61,7 +63,9 @@ void Surface::addTriangle(std::size_t pnt_a,
 
     // Check if two points of the triangle have identical IDs
     if (pnt_a == pnt_b || pnt_a == pnt_c || pnt_b == pnt_c)
+    {
         return;
+    }
 
     // Adding a new triangle invalides the surface grid.
     _surface_grid.reset();
diff --git a/GeoLib/SurfaceGrid.cpp b/GeoLib/SurfaceGrid.cpp
index 8bf219b1f4a46b1734465b504010e5add5bcdcb9..00849d4013042f353c0809cc7745039f544e9c8c 100644
--- a/GeoLib/SurfaceGrid.cpp
+++ b/GeoLib/SurfaceGrid.cpp
@@ -64,9 +64,13 @@ SurfaceGrid::SurfaceGrid(Surface const*const sfc) :
     const std::size_t n_tris_per_cell(5);
 
     std::bitset<3> dim; // all bits are set to zero.
-    for (std::size_t k(0); k<3; ++k)
+    for (std::size_t k(0); k < 3; ++k)
+    {
         if (std::abs(delta[k]) >= std::numeric_limits<double>::epsilon())
+        {
             dim[k] = true;
+        }
+    }
 
     // *** condition: n_tris / n_cells < n_tris_per_cell
     //                where n_cells = _n_steps[0] * _n_steps[1] * _n_steps[2]
@@ -137,15 +141,21 @@ bool SurfaceGrid::sortTriangleInGridCells(Triangle const*const triangle)
     boost::optional<std::array<std::size_t, 3> const> c_p0(
         getGridCellCoordinates(*(triangle->getPoint(0))));
     if (!c_p0)
+    {
         return false;
+    }
     boost::optional<std::array<std::size_t, 3> const> c_p1(
         getGridCellCoordinates(*(triangle->getPoint(1))));
     if (!c_p1)
+    {
         return false;
+    }
     boost::optional<std::array<std::size_t, 3> const> c_p2(
         getGridCellCoordinates(*(triangle->getPoint(2))));
     if (!c_p2)
+    {
         return false;
+    }
 
     // determine interval in grid (grid cells the triangle will be inserted)
     std::size_t const i_min(std::min(std::min((*c_p0)[0], (*c_p1)[0]), (*c_p2)[0]));
diff --git a/GeoLib/TemplateVec.h b/GeoLib/TemplateVec.h
index 158be41006ac05e94b8eea291bd7b4259b3ade2a..2894f75358dd8398987de7b5d7d79f9b2a048e00 100644
--- a/GeoLib/TemplateVec.h
+++ b/GeoLib/TemplateVec.h
@@ -69,7 +69,9 @@ public:
         }
 
         if (!_name_id_map)
+        {
             _name_id_map = std::make_unique<NameIdMap>();
+        }
     }
 
     /**
@@ -77,7 +79,10 @@ public:
      */
     virtual ~TemplateVec ()
     {
-        for (std::size_t k(0); k < size(); k++) delete (*_data_vec)[k];
+        for (std::size_t k(0); k < size(); k++)
+        {
+            delete (*_data_vec)[k];
+        }
     }
 
     /** sets the name of the vector of geometric objects
@@ -130,7 +135,9 @@ public:
         std::size_t id;
         bool ret (getElementIDByName (name, id));
         if (ret)
+        {
             return (*_data_vec)[id];
+        }
 
         return nullptr;
     }
@@ -172,8 +179,12 @@ public:
     bool getNameOfElement (const T* data, std::string& name) const
     {
         for (std::size_t k(0); k < _data_vec->size(); k++)
+        {
             if ((*_data_vec)[k] == data)
-                return getNameOfElementByID (k, name);
+            {
+                return getNameOfElementByID(k, name);
+            }
+        }
 
         return false;
     }
@@ -183,7 +194,9 @@ public:
     {
         _data_vec->push_back (data_element);
         if (!name || name->empty())
+        {
             return;
+        }
 
         std::map<std::string, std::size_t>::const_iterator it(
             _name_id_map->find(*name)
@@ -204,7 +217,9 @@ public:
         // Erase id if found in map.
         auto it = findFirstElementByID(id);
         if (it != _name_id_map->end())
+        {
             _name_id_map->erase(it);
+        }
 
         if (!name.empty()) {
             //insert new or revised name
diff --git a/MaterialLib/Adsorption/Adsorption.cpp b/MaterialLib/Adsorption/Adsorption.cpp
index d6ceb5d7c529ce632d746c69ca93c3b719a8e19e..315c4c2c5c283b0f02289deb095af80daccdddb5 100644
--- a/MaterialLib/Adsorption/Adsorption.cpp
+++ b/MaterialLib/Adsorption/Adsorption.cpp
@@ -49,16 +49,20 @@ double AdsorptionReaction::getEvaporationEnthalpy(double T_Ads) // in kJ/kg
     if (T_Ads <= 10.){
         const double c[] = {2.50052e3,-2.1068,-3.57500e-1,1.905843e-1,-5.11041e-2,7.52511e-3,-6.14313e-4,2.59674e-5,-4.421e-7};
         double hv = 0.;
-        for (size_t i=0; i< sizeof(c)/sizeof(c[0]);i++)
-            hv += c[i] * pow(T_Ads,i);
+        for (size_t i = 0; i < sizeof(c) / sizeof(c[0]); i++)
+        {
+            hv += c[i] * pow(T_Ads, i);
+        }
         return hv;
     }
     if (T_Ads <= 300.)
     {
         const double c[] = {2.50043e3,-2.35209,1.91685e-4,-1.94824e-5,2.89539e-7,-3.51199e-9,2.06926e-11,-6.4067e-14,8.518e-17,1.558e-20,-1.122e-22};
         double hv = 0.;
-        for (size_t i=0; i< sizeof(c)/sizeof(c[0]);i++)
-            hv += c[i] * pow(T_Ads,i);
+        for (size_t i = 0; i < sizeof(c) / sizeof(c[0]); i++)
+        {
+            hv += c[i] * pow(T_Ads, i);
+        }
         return hv;
     }
     const double c[] = {2.99866e3, -3.1837e-3,  -1.566964e1,
@@ -73,8 +77,10 @@ double AdsorptionReaction::getSpecificHeatCapacity(const double T_Ads)
 {
     const double c[] = {4.224,-3.716e-3,9.351e-5,-7.1786e-7,-9.1266e-9,2.69247e-10,-2.773104e-12,1.553177e-14,-4.982795e-17,8.578e-20,-6.12423e-23};
     double cp = 0.;
-    for (unsigned i=0; i< sizeof(c)/sizeof(c[0]);i++)
-        cp += c[i] * pow(T_Ads,i);
+    for (unsigned i = 0; i < sizeof(c) / sizeof(c[0]); i++)
+    {
+        cp += c[i] * pow(T_Ads, i);
+    }
     return cp; // kJ/(kg*K)
 }
 
@@ -103,7 +109,10 @@ double AdsorptionReaction::getReactionRate(const double p_Ads, const double T_Ad
 {
     const double A = getPotential(p_Ads, T_Ads, M_Ads);
     double C_eq = getAdsorbateDensity(T_Ads) * characteristicCurve(A);
-    if (C_eq < 0.0) C_eq = 0.0;
+    if (C_eq < 0.0)
+    {
+        C_eq = 0.0;
+    }
 
     return k_rate * (C_eq - loading); // scaled with mass fraction
                                       // this the rate in terms of loading!
diff --git a/MaterialLib/Adsorption/Reaction.cpp b/MaterialLib/Adsorption/Reaction.cpp
index 9544834ce8793e6b407bdc23ce5b84859f9d6309..a91172ed102658dc32765808ad5db933d4f58a60 100644
--- a/MaterialLib/Adsorption/Reaction.cpp
+++ b/MaterialLib/Adsorption/Reaction.cpp
@@ -38,27 +38,49 @@ newInstance(BaseLib::ConfigTree const& conf)
     auto const type = conf.getConfigParameter<std::string>("type");
 
     if (type == "Z13XBF")
+    {
         return std::make_unique<DensityLegacy>();
+    }
     if (type == "Z13XBF_100MPa")
+    {
         return std::make_unique<Density100MPa>();
+    }
     if (type == "Z13XBF_Const")
+    {
         return std::make_unique<DensityConst>();
+    }
     if (type == "Z13XBF_Cook")
+    {
         return std::make_unique<DensityCook>();
+    }
     if (type == "Z13XBF_Dubinin")
+    {
         return std::make_unique<DensityDubinin>();
+    }
     if (type == "Z13XBF_Hauer")
+    {
         return std::make_unique<DensityHauer>();
+    }
     if (type == "Z13XBF_Mette")
+    {
         return std::make_unique<DensityMette>();
+    }
     if (type == "Z13XBF_Nunez")
+    {
         return std::make_unique<DensityNunez>();
+    }
     if (type == "Inert")
+    {
         return std::make_unique<ReactionInert>();
+    }
     if (type == "Sinusoidal")
+    {
         return std::make_unique<ReactionSinusoidal>(conf);
+    }
     if (type == "CaOH2")
+    {
         return std::make_unique<ReactionCaOH2>(conf);
+    }
 
     OGS_FATAL("Unknown reactive system: %s.", type.c_str());
 
diff --git a/MaterialLib/Adsorption/ReactionCaOH2.cpp b/MaterialLib/Adsorption/ReactionCaOH2.cpp
index fed12383bf0630f0f8d5e28f30da9c8ec7015fb9..94f7f99e0b022d34d3705848171145fda5ed0997 100644
--- a/MaterialLib/Adsorption/ReactionCaOH2.cpp
+++ b/MaterialLib/Adsorption/ReactionCaOH2.cpp
@@ -109,11 +109,18 @@ double ReactionCaOH2::CaHydration()
         dXdt = -1.0*(1.0-X_H) * (T_s - T_eq) / T_eq * 0.2 * conversion_rate::x_react;
 #else //this is from Schaube
         if (_X_H == _tol_u || _rho_s == rho_up)
+        {
             dXdt = 0.0;
-        else if ( (_T_eq-_T_s) >= 50.0)
+        }
+        else if ((_T_eq - _T_s) >= 50.0)
+        {
             dXdt = 13945.0 * exp(-89486.0/R/_T_s) * std::pow(_p_r_g/_p_eq - 1.0,0.83) * 3.0 * (_X_D) * std::pow(-1.0*log(_X_D),0.666);
+        }
         else
-            dXdt = 1.0004e-34 * exp(5.3332e4/_T_s) * std::pow(_p_r_g, 6.0) * (_X_D);
+        {
+            dXdt = 1.0004e-34 * exp(5.3332e4 / _T_s) * std::pow(_p_r_g, 6.0) *
+                   (_X_D);
+        }
 #endif
     }
     else // dehydration
@@ -123,11 +130,19 @@ double ReactionCaOH2::CaHydration()
         dXdt = -1.0* (1.0-X_D) * (T_s - T_eq) / T_eq * 0.05;
 #else
         if (_X_D == _tol_u || _rho_s == rho_low)
+        {
             dXdt = 0.0;
+        }
         else if (_X_D < 0.2)
+        {
             dXdt = -1.9425e12 * exp( -1.8788e5/R/_T_s ) * std::pow(1.0-_p_r_g/_p_eq,3.0)*(_X_H);
+        }
         else
-            dXdt = -8.9588e9 * exp( -1.6262e5/R/_T_s ) * std::pow(1.0-_p_r_g/_p_eq,3.0)*2.0 * std::pow(_X_H, 0.5);
+        {
+            dXdt = -8.9588e9 * exp(-1.6262e5 / R / _T_s) *
+                   std::pow(1.0 - _p_r_g / _p_eq, 3.0) * 2.0 *
+                   std::pow(_X_H, 0.5);
+        }
 #endif
     }
     return dXdt;
diff --git a/MaterialLib/Fluid/Density/CreateFluidDensityModel.cpp b/MaterialLib/Fluid/Density/CreateFluidDensityModel.cpp
index cdd515217c376f5af556196180f9b6320ca4bcf6..b603f09f306ac638161e1234b3f5a058aec41600 100644
--- a/MaterialLib/Fluid/Density/CreateFluidDensityModel.cpp
+++ b/MaterialLib/Fluid/Density/CreateFluidDensityModel.cpp
@@ -139,13 +139,21 @@ std::unique_ptr<FluidProperty> createFluidDensityModel(
             config.getConfigParameter<double>("value"));
     }
     if (type == "LiquidDensity")
+    {
         return createLiquidDensity(config);
+    }
     if (type == "TemperatureDependent")
+    {
         return createLinearTemperatureDependentDensity(config);
+    }
     if (type == "ConcentrationDependent")
+    {
         return createLinearConcentrationDependentDensity(config);
+    }
     if (type == "ConcentrationAndPressureDependent")
+    {
         return createLinearConcentrationAndPressureDependentDensity(config);
+    }
     if (type == "IdealGasLaw")
     {
         //! \ogs_file_param{material__fluid__density__type}
diff --git a/MaterialLib/Fluid/Density/LinearConcentrationDependentDensity.h b/MaterialLib/Fluid/Density/LinearConcentrationDependentDensity.h
index c806eb97f5bd131bbb7cac1f509240a53c0a0167..1943e202d09527c6da90f2133cea22837e4a46f1 100644
--- a/MaterialLib/Fluid/Density/LinearConcentrationDependentDensity.h
+++ b/MaterialLib/Fluid/Density/LinearConcentrationDependentDensity.h
@@ -72,7 +72,9 @@ public:
     {
         (void)var_vals;
         if (var != PropertyVariableType::C)
+        {
             return 0.0;
+        }
         return _reference_density * _fluid_density_difference_ratio;
     }
 
diff --git a/MaterialLib/Fluid/Density/LinearTemperatureDependentDensity.h b/MaterialLib/Fluid/Density/LinearTemperatureDependentDensity.h
index 5bc2f9bf1a7b1104a2f9d1e0e887a30cd9768b41..b92bfa40a2bd4c9fab91f7e681161e1fc7a30e45 100644
--- a/MaterialLib/Fluid/Density/LinearTemperatureDependentDensity.h
+++ b/MaterialLib/Fluid/Density/LinearTemperatureDependentDensity.h
@@ -62,7 +62,9 @@ public:
     {
         (void)var_vals;
         if (var != PropertyVariableType::T)
+        {
             return 0.0;
+        }
         return -_rho0 * _beta;
     }
 
diff --git a/MaterialLib/Fluid/FluidProperties/CreateFluidProperties.cpp b/MaterialLib/Fluid/FluidProperties/CreateFluidProperties.cpp
index 3fe6d034af47cd2990ef521b60767f721f3e12d9..8a364d28a49863d10bf7b2b46e4a47207a758d5d 100644
--- a/MaterialLib/Fluid/FluidProperties/CreateFluidProperties.cpp
+++ b/MaterialLib/Fluid/FluidProperties/CreateFluidProperties.cpp
@@ -76,12 +76,14 @@ std::unique_ptr<FluidProperties> createFluidProperties(
 
     if (is_mu_density_dependent || is_cp_density_dependent ||
         is_KT_density_dependent)
+    {
         return std::make_unique<
             MaterialLib::Fluid::FluidPropertiesWithDensityDependentModels>(
             std::move(liquid_density), std::move(viscosity),
             std::move(specific_heat_capacity), std::move(thermal_conductivity),
             is_mu_density_dependent, is_cp_density_dependent,
             is_KT_density_dependent);
+    }
 
     return std::make_unique<
         MaterialLib::Fluid::PrimaryVariableDependentFluidProperties>(
diff --git a/MaterialLib/Fluid/SpecificHeatCapacity/CreateSpecificFluidHeatCapacityModel.cpp b/MaterialLib/Fluid/SpecificHeatCapacity/CreateSpecificFluidHeatCapacityModel.cpp
index aa7982aa7c352adbc1c9525b41c6a15b62e5eb95..18f901d8526186e328a5c00bd30034e037c37d05 100644
--- a/MaterialLib/Fluid/SpecificHeatCapacity/CreateSpecificFluidHeatCapacityModel.cpp
+++ b/MaterialLib/Fluid/SpecificHeatCapacity/CreateSpecificFluidHeatCapacityModel.cpp
@@ -30,9 +30,11 @@ std::unique_ptr<FluidProperty> createSpecificFluidHeatCapacityModel(
     auto const type = config.getConfigParameter<std::string>("type");
 
     if (type == "Constant")
+    {
         return std::make_unique<ConstantFluidProperty>(
             //! \ogs_file_param{material__fluid__specific_heat_capacity__Constant__value}
             config.getConfigParameter<double>("value"));
+    }
     // TODO: add more models
 
     OGS_FATAL(
diff --git a/MaterialLib/Fluid/ThermalConductivity/CreateFluidThermalConductivityModel.cpp b/MaterialLib/Fluid/ThermalConductivity/CreateFluidThermalConductivityModel.cpp
index ef984a45f9d357c5e3fc8911b61035270f872ec9..8b1a64b87c93f8755f4f96fee2959c0e07272ec7 100644
--- a/MaterialLib/Fluid/ThermalConductivity/CreateFluidThermalConductivityModel.cpp
+++ b/MaterialLib/Fluid/ThermalConductivity/CreateFluidThermalConductivityModel.cpp
@@ -30,9 +30,11 @@ std::unique_ptr<FluidProperty> createFluidThermalConductivityModel(
     auto const type = config.getConfigParameter<std::string>("type");
 
     if (type == "Constant")
+    {
         return std::make_unique<ConstantFluidProperty>(
             //! \ogs_file_param{material__fluid__thermal_conductivity__Constant__value}
             config.getConfigParameter<double>("value"));
+    }
     // TODO: add more models
 
     OGS_FATAL(
diff --git a/MaterialLib/Fluid/Viscosity/CreateViscosityModel.cpp b/MaterialLib/Fluid/Viscosity/CreateViscosityModel.cpp
index dfeb268d75987bff63dc1c9fc87e05472f6daf68..36f56e451d23c09942f5bd869572c395776b1448 100644
--- a/MaterialLib/Fluid/Viscosity/CreateViscosityModel.cpp
+++ b/MaterialLib/Fluid/Viscosity/CreateViscosityModel.cpp
@@ -86,9 +86,13 @@ std::unique_ptr<FluidProperty> createViscosityModel(
             config.getConfigParameter<double>("value"));
     }
     if (type == "LinearPressure")
+    {
         return createLinearPressureDependentViscosity(config);
+    }
     if (type == "TemperatureDependent")
+    {
         return createTemperatureDependentViscosity(config);
+    }
     if (type == "Vogels")
     {
         //! \ogs_file_param{material__fluid__viscosity__type}
diff --git a/MaterialLib/FractureModels/CohesiveZoneModeI.cpp b/MaterialLib/FractureModels/CohesiveZoneModeI.cpp
index 48838487b3642cd28db6e2e07970c8fbb2bfc667..efb029d3794858bb8864e7f2ea563fea18483851 100644
--- a/MaterialLib/FractureModels/CohesiveZoneModeI.cpp
+++ b/MaterialLib/FractureModels/CohesiveZoneModeI.cpp
@@ -73,7 +73,9 @@ void CohesiveZoneModeI<DisplacementDim>::computeConstitutiveRelation(
     const int index_ns = DisplacementDim - 1;
     double const w_n = w[index_ns];
     for (int i = 0; i < index_ns; i++)
+    {
         C(i, i) = mp.Ks;
+    }
 
     sigma.noalias() = C * w;
 
diff --git a/MaterialLib/FractureModels/LinearElasticIsotropic.cpp b/MaterialLib/FractureModels/LinearElasticIsotropic.cpp
index 21448e43b38f885a24bcf0ca8a0f4cf8d4168fc9..dbc3b4339900a79b0b3488a4c9176e04d8491220 100644
--- a/MaterialLib/FractureModels/LinearElasticIsotropic.cpp
+++ b/MaterialLib/FractureModels/LinearElasticIsotropic.cpp
@@ -40,7 +40,9 @@ void LinearElasticIsotropic<DisplacementDim>::computeConstitutiveRelation(
     const int index_ns = DisplacementDim - 1;
     C.setZero();
     for (int i = 0; i < index_ns; i++)
+    {
         C(i, i) = _mp.shear_stiffness(t, x)[0];
+    }
 
     sigma.noalias() = C * w;
 
diff --git a/MaterialLib/FractureModels/LogPenalty.h b/MaterialLib/FractureModels/LogPenalty.h
index 5d6ac5c53cec1ce65e60f36b7e084ddd1ca67285..ebe06de8698184df2dd9be787beb69362558d6d3 100644
--- a/MaterialLib/FractureModels/LogPenalty.h
+++ b/MaterialLib/FractureModels/LogPenalty.h
@@ -25,7 +25,9 @@ inline double logPenaltyDerivative(double const aperture0,
                                    double const aperture_cutoff)
 {
     if (aperture >= aperture0)
+    {
         return 1;
+    }
 
     // Logarithmic penalty
     if (aperture > aperture_cutoff)
@@ -49,7 +51,9 @@ inline double logPenalty(double const aperture0,
                          double const aperture_cutoff)
 {
     if (aperture >= aperture0)
+    {
         return 1;
+    }
 
     // Logarithmic penalty
     if (aperture > aperture_cutoff)
diff --git a/MaterialLib/FractureModels/MohrCoulomb.cpp b/MaterialLib/FractureModels/MohrCoulomb.cpp
index c19c0fbb94360c5ba2f19dd2d1249684fa88dbf4..1e86063670c244cf1c86f4ecdd38cb567790b3b6 100644
--- a/MaterialLib/FractureModels/MohrCoulomb.cpp
+++ b/MaterialLib/FractureModels/MohrCoulomb.cpp
@@ -78,7 +78,9 @@ void MohrCoulomb<DisplacementDim>::computeConstitutiveRelation(
     {  // Elastic tangent stiffness
         Ke = Eigen::MatrixXd::Zero(DisplacementDim, DisplacementDim);
         for (int i = 0; i < index_ns; i++)
+        {
             Ke(i, i) = mat.Ks;
+        }
 
         Ke(index_ns, index_ns) =
             mat.Kn *
@@ -89,7 +91,9 @@ void MohrCoulomb<DisplacementDim>::computeConstitutiveRelation(
     {  // Elastic tangent stiffness at w_prev
         Ke_prev = Eigen::MatrixXd::Zero(DisplacementDim, DisplacementDim);
         for (int i = 0; i < index_ns; i++)
+        {
             Ke_prev(i, i) = mat.Ks;
+        }
 
         Ke_prev(index_ns, index_ns) =
             mat.Kn * logPenaltyDerivative(
diff --git a/MaterialLib/PorousMedium/CreatePorousMediaProperties.cpp b/MaterialLib/PorousMedium/CreatePorousMediaProperties.cpp
index b21edcd02376327026fd07648e889d142b954e63..27651ac36925715d1d97326ef93bbd9bb6c92eb4 100644
--- a/MaterialLib/PorousMedium/CreatePorousMediaProperties.cpp
+++ b/MaterialLib/PorousMedium/CreatePorousMediaProperties.cpp
@@ -83,12 +83,14 @@ PorousMediaProperties createPorousMediaProperties(
             : *std::max_element(begin(*material_ids), end(*material_ids));
 
     if (max_material_id > static_cast<int>(mat_ids.size() - 1))
+    {
         OGS_FATAL(
             "The maximum value of MaterialIDs in mesh is %d. As the "
             "given number of porous media definitions in the project "
             "file is %d, the maximum value of MaterialIDs in mesh must be %d "
             "(index starts with zero).",
             max_material_id, mat_ids.size(), max_material_id - 1);
+    }
 
     if (max_material_id < static_cast<int>(mat_ids.size() - 1))
         WARN(
@@ -98,9 +100,11 @@ PorousMediaProperties createPorousMediaProperties(
             mat_ids.size(), max_material_id - 1);
 
     if (mat_ids.back() != static_cast<int>(mat_ids.size()) - 1)
+    {
         OGS_FATAL(
             "The ids in the porous media definitions in the project file have "
             "to be sequential, starting with the id zero.");
+    }
 
     return PorousMediaProperties{std::move(porosity_models),
                                  std::move(intrinsic_permeability_models),
diff --git a/MaterialLib/PorousMedium/Storage/createStorageModel.cpp b/MaterialLib/PorousMedium/Storage/createStorageModel.cpp
index 0c553ec1ddcad8ff5941744c41999a1df451b8cd..6cdaa9ed3d10706941af77df915e52171338d685 100644
--- a/MaterialLib/PorousMedium/Storage/createStorageModel.cpp
+++ b/MaterialLib/PorousMedium/Storage/createStorageModel.cpp
@@ -28,9 +28,11 @@ std::unique_ptr<Storage> createStorageModel(BaseLib::ConfigTree const& config)
     auto const type = config.getConfigParameter<std::string>("type");
 
     if (type == "Constant")
+    {
         return std::make_unique<ConstantStorage>(
             //! \ogs_file_param{material__porous_medium__storage__Constant__value}
             config.getConfigParameter<double>("value"));
+    }
 
     OGS_FATAL("The storage type %s is unavailable.\n", type.data(),
               "The available type is Constant.");
diff --git a/MaterialLib/PorousMedium/UnsaturatedProperty/CapillaryPressure/VanGenuchtenCapillaryPressureSaturation.cpp b/MaterialLib/PorousMedium/UnsaturatedProperty/CapillaryPressure/VanGenuchtenCapillaryPressureSaturation.cpp
index 4e4177c387c5f7981f3511e1ef53344752a08b44..e337aaf1f5432e66b4d7cee6bb9b8877819035f3 100644
--- a/MaterialLib/PorousMedium/UnsaturatedProperty/CapillaryPressure/VanGenuchtenCapillaryPressureSaturation.cpp
+++ b/MaterialLib/PorousMedium/UnsaturatedProperty/CapillaryPressure/VanGenuchtenCapillaryPressureSaturation.cpp
@@ -77,9 +77,13 @@ double VanGenuchtenCapillaryPressureSaturation::getdPcdS(
         return -getdPcdSvGBar(1 - _saturation_r);
     }
     if (saturation < _saturation_r)
+    {
         return 0;
+    }
     if (saturation > _saturation_max)
+    {
         return 0;
+    }
 
     const double S =
         MathLib::limitValueInInterval(saturation, _saturation_r + _minor_offset,
@@ -100,9 +104,13 @@ double VanGenuchtenCapillaryPressureSaturation::getd2PcdS2(
             "pressure relation is not implemented.");
     }
     if (saturation < _saturation_r)
+    {
         return 0;
+    }
     if (saturation > _saturation_max)
+    {
         return 0;
+    }
 
     const double S =
         MathLib::limitValueInInterval(saturation, _saturation_r + _minor_offset,
diff --git a/MaterialLib/SolidModels/CreepBGRa.cpp b/MaterialLib/SolidModels/CreepBGRa.cpp
index 94c7f5e99eb3f297501313277b0686e963d8cd4b..0c58a8469f5277ed0d964b4ca526a83b214a192e 100644
--- a/MaterialLib/SolidModels/CreepBGRa.cpp
+++ b/MaterialLib/SolidModels/CreepBGRa.cpp
@@ -118,7 +118,9 @@ CreepBGRa<DisplacementDim>::integrateStress(
     auto const success_iterations = newton_solver.solve(jacobian);
 
     if (!success_iterations)
+    {
         return {};
+    }
 
     // If *success_iterations>0, tangentStiffness = J_(sigma)^{-1}C
     // where J_(sigma) is the Jacobian of the last local Newton-Raphson
diff --git a/MaterialLib/SolidModels/Ehlers.cpp b/MaterialLib/SolidModels/Ehlers.cpp
index cba52ae5e120838c3a441a1a571f87811e9b88bc..efece2a3756a84a2403c6c99087dff88f68e7d87 100644
--- a/MaterialLib/SolidModels/Ehlers.cpp
+++ b/MaterialLib/SolidModels/Ehlers.cpp
@@ -629,14 +629,18 @@ SolidEhlers<DisplacementDim>::integrateStress(
             auto const success_iterations = newton_solver.solve(jacobian);
 
             if (!success_iterations)
+            {
                 return {};
+            }
 
             // If the Newton loop didn't run, the linear solver will not be
             // initialized.
             // This happens usually for the first iteration of the first
             // timestep.
             if (*success_iterations == 0)
+            {
                 linear_solver.compute(jacobian);
+            }
 
             std::tie(sigma, state.eps_p, std::ignore) =
                 splitSolutionVector<ResidualVectorType, KelvinVector>(solution);
diff --git a/MaterialLib/SolidModels/Ehlers.h b/MaterialLib/SolidModels/Ehlers.h
index a8ee5d325fa6348115fc15a6f66e2665837a9983..3734d0fb2831f3c2962f06745ecdc08366c17ecd 100644
--- a/MaterialLib/SolidModels/Ehlers.h
+++ b/MaterialLib/SolidModels/Ehlers.h
@@ -44,11 +44,17 @@ enum class TangentType
 inline TangentType makeTangentType(std::string const& s)
 {
     if (s == "Elastic")
+    {
         return TangentType::Elastic;
+    }
     if (s == "PlasticDamageSecant")
+    {
         return TangentType::PlasticDamageSecant;
+    }
     if (s == "Plastic")
+    {
         return TangentType::Plastic;
+    }
     OGS_FATAL("Not valid string '%s' to create a tangent type from.",
               s.c_str());
 }
diff --git a/MaterialLib/SolidModels/Lubby2.cpp b/MaterialLib/SolidModels/Lubby2.cpp
index bcfe915b72759be211d81755de8703a62c29010a..f804c9d8da1d6a23bc4826e5043aba5a8521b07a 100644
--- a/MaterialLib/SolidModels/Lubby2.cpp
+++ b/MaterialLib/SolidModels/Lubby2.cpp
@@ -165,13 +165,17 @@ Lubby2<DisplacementDim>::integrateStress(
         auto const success_iterations = newton_solver.solve(K_loc);
 
         if (!success_iterations)
+        {
             return {};
+        }
 
         // If the Newton loop didn't run, the linear solver will not be
         // initialized.
         // This happens usually for the first iteration of the first timestep.
         if (*success_iterations == 0)
+        {
             linear_solver.compute(K_loc);
+        }
     }
 
     KelvinMatrix C =
diff --git a/MaterialLib/TwoPhaseModels/TwoPhaseFlowWithPPMaterialProperties.cpp b/MaterialLib/TwoPhaseModels/TwoPhaseFlowWithPPMaterialProperties.cpp
index f8a9b5a2d99c2751eb1f0ab571244dc958047aa1..b7a71d1922954c9eb4cb6f807bbc3583120509f3 100644
--- a/MaterialLib/TwoPhaseModels/TwoPhaseFlowWithPPMaterialProperties.cpp
+++ b/MaterialLib/TwoPhaseModels/TwoPhaseFlowWithPPMaterialProperties.cpp
@@ -166,9 +166,13 @@ double TwoPhaseFlowWithPPMaterialProperties::getNonwetRelativePermeability(
     const double /*p*/, const double /*T*/, const double saturation) const
 {
     if (saturation < 0.)
+    {
         return 1.0;
+    }
     if (saturation > 1)
+    {
         return 0.0;
+    }
     return boost::math::pow<3>(1 - saturation);
 }
 
@@ -177,9 +181,13 @@ double TwoPhaseFlowWithPPMaterialProperties::getWetRelativePermeability(
     const double /*p*/, const double /*T*/, const double saturation) const
 {
     if (saturation < 0)
+    {
         return 0.0;
+    }
     if (saturation > 1)
+    {
         return 1.0;
+    }
     return boost::math::pow<3>(saturation);
 }
 }  // namespace TwoPhaseFlowWithPP
diff --git a/MathLib/Curve/PiecewiseLinearMonotonicCurve.cpp b/MathLib/Curve/PiecewiseLinearMonotonicCurve.cpp
index a6e9de4af8f5b84d26081abff03dcc7ab4fd8064..d669e6e491185f9f2e749476cd05dd245688b92e 100644
--- a/MathLib/Curve/PiecewiseLinearMonotonicCurve.cpp
+++ b/MathLib/Curve/PiecewiseLinearMonotonicCurve.cpp
@@ -35,7 +35,9 @@ bool PiecewiseLinearMonotonicCurve::isStrongMonotonic() const
     const double gradient0 = getDerivative(_supp_pnts[0]);
 
     if (std::fabs(gradient0) < std::numeric_limits<double>::min())
+    {
         return false;
+    }
 
     return std::none_of(_supp_pnts.begin(), _supp_pnts.end(),
                         [&](const double p) {
diff --git a/MathLib/GeometricBasics.cpp b/MathLib/GeometricBasics.cpp
index 6b53384973de7b1c4a11a357eff53c39c9550760..94cdeffa879e73883b22cffc0c91705d8d997b2a 100644
--- a/MathLib/GeometricBasics.cpp
+++ b/MathLib/GeometricBasics.cpp
@@ -61,16 +61,22 @@ bool isPointInTetrahedron(MathLib::Point3d const& p, MathLib::Point3d const& a,
         bool const d0_sign (d0>0);
         // if p is on the same side of bcd as a
         double const d1 (MathLib::orientation3d(d, p, b, c));
-        if (!(d0_sign == (d1>=0) || std::abs(d1) < eps))
+        if (!(d0_sign == (d1 >= 0) || std::abs(d1) < eps))
+        {
             return false;
+        }
         // if p is on the same side of acd as b
         double const d2 (MathLib::orientation3d(d, a, p, c));
-        if (!(d0_sign == (d2>=0) || std::abs(d2) < eps))
+        if (!(d0_sign == (d2 >= 0) || std::abs(d2) < eps))
+        {
             return false;
+        }
         // if p is on the same side of abd as c
         double const d3 (MathLib::orientation3d(d, a, b, p));
-        if (!(d0_sign == (d3>=0) || std::abs(d3) < eps))
+        if (!(d0_sign == (d3 >= 0) || std::abs(d3) < eps))
+        {
             return false;
+        }
         // if p is on the same side of abc as d
         double const d4 (MathLib::orientation3d(p, a, b, c));
         return d0_sign == (d4 >= 0) || std::abs(d4) < eps;
@@ -133,7 +139,9 @@ bool gaussPointInTriangle(MathLib::Point3d const& q,
             {a[0] + y[0] * v[0] + y[1] * w[0], a[1] + y[0] * v[1] + y[1] * w[1],
              a[2] + y[0] * v[2] + y[1] * w[2]}});
         if (MathLib::sqrDist(q, q_projected) <= eps_pnt_out_of_plane)
+        {
             return true;
+        }
     }
 
     return false;
@@ -147,7 +155,9 @@ bool barycentricPointInTriangle(MathLib::Point3d const& p,
                                 double eps_pnt_out_of_tri)
 {
     if (std::abs(MathLib::orientation3d(p, a, b, c)) > eps_pnt_out_of_plane)
+    {
         return false;
+    }
 
     MathLib::Vector3 const pa(p, a);
     MathLib::Vector3 const pb(p, b);
@@ -156,10 +166,14 @@ bool barycentricPointInTriangle(MathLib::Point3d const& p,
 
     double const alpha((MathLib::crossProduct(pb, pc).getLength()) / area_x_2);
     if (alpha < -eps_pnt_out_of_tri || alpha > 1 + eps_pnt_out_of_tri)
+    {
         return false;
+    }
     double const beta((MathLib::crossProduct(pc, pa).getLength()) / area_x_2);
     if (beta < -eps_pnt_out_of_tri || beta > 1 + eps_pnt_out_of_tri)
+    {
         return false;
+    }
     double const gamma(1 - alpha - beta);
     return !(gamma < -eps_pnt_out_of_tri || gamma > 1 + eps_pnt_out_of_tri);
 }
@@ -196,7 +210,9 @@ bool dividedByPlane(const MathLib::Point3d& a, const MathLib::Point3d& b,
             (b[x] - a[x]) * (d[y] - a[y]) - (b[y] - a[y]) * (d[x] - a[x]);
 
         if ((abc > 0 && abd < 0) || (abc < 0 && abd > 0))
+        {
             return true;
+        }
     }
     return false;
 }
diff --git a/MathLib/LinAlg/Dense/DenseMatrix-impl.h b/MathLib/LinAlg/Dense/DenseMatrix-impl.h
index ce34f55bc785294c747c3a005933df6739aea193..0c899ee21cc9328e7b22bddf0681caf609d74197 100644
--- a/MathLib/LinAlg/Dense/DenseMatrix-impl.h
+++ b/MathLib/LinAlg/Dense/DenseMatrix-impl.h
@@ -28,7 +28,9 @@ DenseMatrix<FP_TYPE, IDX_TYPE>::DenseMatrix(IDX_TYPE rows, IDX_TYPE cols,
 {
     const IDX_TYPE n(_n_rows * _n_cols);
     for (IDX_TYPE k(0); k < n; k++)
+    {
         _data[k] = initial_value;
+    }
 }
 
 template<typename FP_TYPE, typename IDX_TYPE>
@@ -60,7 +62,9 @@ DenseMatrix<FP_TYPE, IDX_TYPE>&
 DenseMatrix<FP_TYPE, IDX_TYPE>::operator=(DenseMatrix<FP_TYPE, IDX_TYPE> const& rhs)
 {
     if (this == &rhs)
+    {
         return *this;
+    }
 
     if (_n_rows != rhs.getNumberOfRows() || _n_cols != rhs.getNumberOfColumns()) {
         std::string msg("DenseMatrix::operator=(DenseMatrix const& rhs), Dimension mismatch, ");
@@ -169,7 +173,9 @@ DenseMatrix<FP_TYPE, IDX_TYPE>::operator+(const DenseMatrix<FP_TYPE, IDX_TYPE>&
 {
     // make sure the two matrices have the same dimension.
     if (_n_rows != mat.getNumberOfRows() || _n_cols != mat.getNumberOfColumns())
+    {
         throw std::range_error("DenseMatrix::operator+, illegal matrix size!");
+    }
 
     DenseMatrix<FP_TYPE, IDX_TYPE>* y(new DenseMatrix<FP_TYPE, IDX_TYPE>(_n_rows, _n_cols));
     for (IDX_TYPE i = 0; i < _n_rows; i++) {
@@ -187,7 +193,9 @@ DenseMatrix<FP_TYPE, IDX_TYPE>::operator-(const DenseMatrix<FP_TYPE, IDX_TYPE>&
 {
     // make sure the two matrices have the same dimension.
     if (_n_rows != mat.getNumberOfRows() || _n_cols != mat.getNumberOfColumns())
+    {
         throw std::range_error("DenseMatrix::operator-, illegal matrix size!");
+    }
 
     DenseMatrix<FP_TYPE, IDX_TYPE>* y(new DenseMatrix<FP_TYPE, IDX_TYPE>(_n_rows, _n_cols));
     for (IDX_TYPE i = 0; i < _n_rows; i++) {
@@ -205,8 +213,11 @@ DenseMatrix<FP_TYPE, IDX_TYPE>::operator*(const DenseMatrix<FP_TYPE, IDX_TYPE>&
 {
     // make sure the two matrices have the same dimension.
     if (_n_cols != mat.getNumberOfRows())
+    {
         throw std::range_error(
-                "DenseMatrix::operator*, number of rows and cols should be the same!");
+            "DenseMatrix::operator*, number of rows and cols should be the "
+            "same!");
+    }
 
     IDX_TYPE y_cols(mat.getNumberOfColumns());
     DenseMatrix<FP_TYPE, IDX_TYPE>* y(
@@ -215,7 +226,9 @@ DenseMatrix<FP_TYPE, IDX_TYPE>::operator*(const DenseMatrix<FP_TYPE, IDX_TYPE>&
     for (IDX_TYPE i = 0; i < _n_rows; i++) {
         for (IDX_TYPE j = 0; j < y_cols; j++) {
             for (IDX_TYPE k = 0; k < _n_cols; k++)
+            {
                 (*y)(i, j) += _data[address(i, k)] * mat(k, j);
+            }
         }
     }
 
@@ -242,8 +255,12 @@ DenseMatrix<FP_TYPE, IDX_TYPE>::transposeInPlace()
 {
     if (_n_rows==_n_cols) { // square matrix
         for (IDX_TYPE i = 0; i < _n_rows; i++)
-            for (IDX_TYPE j = i+1; j < _n_cols; j++)
+        {
+            for (IDX_TYPE j = i + 1; j < _n_cols; j++)
+            {
                 std::swap(_data[address(i, j)], _data[address(j, i)]);
+            }
+        }
     } else { // non-square matrix
         const DenseMatrix<FP_TYPE, IDX_TYPE> org(*this);
         std::swap(_n_rows, _n_cols);
@@ -263,9 +280,15 @@ DenseMatrix<FP_TYPE, IDX_TYPE>::getSubMatrix(
         IDX_TYPE e_row, IDX_TYPE e_col) const
 {
     if (b_row >= e_row | b_col >= e_col)
-        throw std::range_error("DenseMatrix::getSubMatrix() illegal sub matrix");
+    {
+        throw std::range_error(
+            "DenseMatrix::getSubMatrix() illegal sub matrix");
+    }
     if (e_row > _n_rows | e_col > _n_cols)
-        throw std::range_error("DenseMatrix::getSubMatrix() illegal sub matrix");
+    {
+        throw std::range_error(
+            "DenseMatrix::getSubMatrix() illegal sub matrix");
+    }
 
     DenseMatrix<FP_TYPE, IDX_TYPE>* y(
             new DenseMatrix<FP_TYPE, IDX_TYPE>(e_row - b_row, e_col - b_col));
@@ -282,8 +305,11 @@ void
 DenseMatrix<FP_TYPE, IDX_TYPE>::setSubMatrix(IDX_TYPE b_row, IDX_TYPE b_col,
         const DenseMatrix<FP_TYPE, IDX_TYPE>& sub_mat)
 {
-    if (b_row + sub_mat.getNumberOfRows() > _n_rows | b_col + sub_mat.getNumberOfColumns() > _n_cols)
+    if (b_row + sub_mat.getNumberOfRows() > _n_rows |
+        b_col + sub_mat.getNumberOfColumns() > _n_cols)
+    {
         throw std::range_error("DenseMatrix::setSubMatrix() sub matrix to big");
+    }
 
     for (IDX_TYPE i = 0; i < sub_mat.getNumberOfRows(); i++) {
         for (IDX_TYPE j = 0; j < sub_mat.getNumberOfColumns(); j++) {
@@ -328,8 +354,10 @@ DenseMatrix<FP_TYPE, IDX_TYPE>::setIdentity()
 {
     (*this) = 0.0;
     const IDX_TYPE n_square_rows = std::min(_n_rows, _n_cols);
-    for (IDX_TYPE i=0; i<n_square_rows; i++)
-        _data[address(i,i)] = 1.0;
+    for (IDX_TYPE i = 0; i < n_square_rows; i++)
+    {
+        _data[address(i, i)] = 1.0;
+    }
 }
 
 template <typename FP_TYPE, typename IDX_TYPE>
@@ -339,8 +367,12 @@ sqrFrobNrm (const DenseMatrix<FP_TYPE, IDX_TYPE> &mat)
     FP_TYPE nrm(static_cast<FP_TYPE>(0));
     IDX_TYPE i, j;
     for (j = 0; j < mat.getNumberOfColumns(); j++)
+    {
         for (i = 0; i < mat.getNumberOfRows(); i++)
+        {
             nrm += mat(i, j) * mat(i, j);
+        }
+    }
 
     return nrm;
 }
diff --git a/MathLib/LinAlg/Eigen/EigenLinearSolver.cpp b/MathLib/LinAlg/Eigen/EigenLinearSolver.cpp
index fb00cd508686af3b9e84a20ae08c5b0fc01d1e07..bf204a4aa81fa23bff1df59a83091ab69c2455f9 100644
--- a/MathLib/LinAlg/Eigen/EigenLinearSolver.cpp
+++ b/MathLib/LinAlg/Eigen/EigenLinearSolver.cpp
@@ -56,7 +56,10 @@ public:
     {
         INFO("-> solve with %s",
              EigenOption::getSolverName(opt.solver_type).c_str());
-        if (!A.isCompressed()) A.makeCompressed();
+        if (!A.isCompressed())
+        {
+            A.makeCompressed();
+        }
 
         _solver.compute(A);
         if(_solver.info()!=Eigen::Success) {
@@ -91,7 +94,9 @@ public:
         _solver.setMaxIterations(opt.max_iterations);
 
         if (!A.isCompressed())
+        {
             A.makeCompressed();
+        }
 
         _solver.compute(A);
         if(_solver.info()!=Eigen::Success) {
@@ -180,7 +185,9 @@ EigenLinearSolver::EigenLinearSolver(
     using Matrix = EigenMatrix::RawMatrixType;
 
     if (option)
+    {
         setOption(*option);
+    }
 
     // TODO for my taste it is much too unobvious that the default solver type
     //      currently is SparseLU.
@@ -222,7 +229,9 @@ void EigenLinearSolver::setOption(BaseLib::ConfigTree const& option)
     //! \ogs_file_param{prj__linear_solvers__linear_solver__eigen}
     auto const ptSolver = option.getConfigSubtreeOptional("eigen");
     if (!ptSolver)
+    {
         return;
+    }
 
     if (auto solver_type =
             //! \ogs_file_param{prj__linear_solvers__linear_solver__eigen__solver_type}
@@ -277,7 +286,9 @@ bool EigenLinearSolver::solve(EigenMatrix &A, EigenVector& b, EigenVector &x)
                                         x.getRawVector(), _option);
 #ifdef USE_EIGEN_UNSUPPORTED
     if (scal)
+    {
         x.getRawVector() = scal->RightScaling().cwiseProduct(x.getRawVector());
+    }
 #endif
 
     INFO("------------------------------------------------------------------");
diff --git a/MathLib/LinAlg/Eigen/EigenMatrix.h b/MathLib/LinAlg/Eigen/EigenMatrix.h
index e0ce42ce580d04cc85ae2692b99abb8552186049..2144299a35c225b3ddcc589041bdc00f7c8b505d 100644
--- a/MathLib/LinAlg/Eigen/EigenMatrix.h
+++ b/MathLib/LinAlg/Eigen/EigenMatrix.h
@@ -65,8 +65,10 @@ public:
     void setZero()
     {
         auto const N = _mat.nonZeros();
-        for (auto i = decltype(N){0}; i<N; i++)
+        for (auto i = decltype(N){0}; i < N; i++)
+        {
             _mat.valuePtr()[i] = 0;
+        }
         // don't use _mat.setZero(). it makes a matrix uncompressed
     }
 
@@ -151,15 +153,21 @@ public:
     {
         std::ofstream of(filename);
         if (of)
+        {
             write(of);
+        }
     }
 
     /// printout this matrix for debugging
     void write(std::ostream &os) const
     {
-        for (int k=0; k<_mat.outerSize(); ++k)
-          for (RawMatrixType::InnerIterator it(_mat,k); it; ++it)
-              os << it.row() << " " << it.col() << ": " << it.value() << "\n";
+        for (int k = 0; k < _mat.outerSize(); ++k)
+        {
+            for (RawMatrixType::InnerIterator it(_mat, k); it; ++it)
+            {
+                os << it.row() << " " << it.col() << ": " << it.value() << "\n";
+            }
+        }
         os << std::endl;
     }
 
diff --git a/MathLib/LinAlg/Eigen/EigenOption.cpp b/MathLib/LinAlg/Eigen/EigenOption.cpp
index c509cf4684da1eaccbb4504f05c20d84169a250b..00ae5c414756fd0801d8e527958571d6011ddfa9 100644
--- a/MathLib/LinAlg/Eigen/EigenOption.cpp
+++ b/MathLib/LinAlg/Eigen/EigenOption.cpp
@@ -27,15 +27,25 @@ EigenOption::EigenOption()
 EigenOption::SolverType EigenOption::getSolverType(const std::string &solver_name)
 {
     if (solver_name == "CG")
+    {
         return SolverType::CG;
+    }
     if (solver_name == "BiCGSTAB")
+    {
         return SolverType::BiCGSTAB;
+    }
     if (solver_name == "SparseLU")
+    {
         return SolverType::SparseLU;
+    }
     if (solver_name == "PardisoLU")
+    {
         return SolverType::PardisoLU;
+    }
     if (solver_name == "GMRES")
+    {
         return SolverType::GMRES;
+    }
 
     OGS_FATAL("Unknown Eigen solver type `%s'", solver_name.c_str());
 }
@@ -43,11 +53,17 @@ EigenOption::SolverType EigenOption::getSolverType(const std::string &solver_nam
 EigenOption::PreconType EigenOption::getPreconType(const std::string &precon_name)
 {
     if (precon_name == "NONE")
+    {
         return PreconType::NONE;
+    }
     if (precon_name == "DIAGONAL")
+    {
         return PreconType::DIAGONAL;
+    }
     if (precon_name == "ILUT")
+    {
         return PreconType::ILUT;
+    }
 
     OGS_FATAL("Unknown Eigen preconditioner type `%s'", precon_name.c_str());
 }
diff --git a/MathLib/LinAlg/Eigen/EigenTools.cpp b/MathLib/LinAlg/Eigen/EigenTools.cpp
index 58e08c7bf77a1304972a83664ceff41939cd6cf7..43ef0d91068aaee108cb7d8969c482a5175c2594 100644
--- a/MathLib/LinAlg/Eigen/EigenTools.cpp
+++ b/MathLib/LinAlg/Eigen/EigenTools.cpp
@@ -29,9 +29,14 @@ void applyKnownSolution(EigenMatrix &A_, EigenVector &b_, EigenVector &/*x*/,
     // A(k, j) = 0.
     // set row to zero
     for (auto row_id : vec_knownX_id)
+    {
         for (SpMat::InnerIterator it(A,row_id); it; ++it) {
-            if (it.col() != decltype(it.col())(row_id)) it.valueRef() = 0.0;
+            if (it.col() != decltype(it.col())(row_id))
+            {
+                it.valueRef() = 0.0;
+            }
         }
+    }
 
     SpMat AT = A.transpose();
 
@@ -44,7 +49,10 @@ void applyKnownSolution(EigenMatrix &A_, EigenVector &b_, EigenVector &/*x*/,
         // set column to zero, subtract from rhs
         for (SpMat::InnerIterator it(AT, row_id); it; ++it)
         {
-            if (it.col() == row_id) continue;
+            if (it.col() == row_id)
+            {
+                continue;
+            }
 
             b[it.col()] -= it.value()*x;
             it.valueRef() = 0.0;
diff --git a/MathLib/LinAlg/LinAlgEnums.cpp b/MathLib/LinAlg/LinAlgEnums.cpp
index 08d59424a531d06b453eb8fe08312cb0a742e063..848a9a9faaf6f2b3a99e346c49e9bcf82a0cf5ac 100644
--- a/MathLib/LinAlg/LinAlgEnums.cpp
+++ b/MathLib/LinAlg/LinAlgEnums.cpp
@@ -27,9 +27,18 @@ std::string convertVecNormTypeToString(VecNormType normType)
 
 VecNormType convertStringToVecNormType(const std::string &str)
 {
-    if (str == "NORM1") return VecNormType::NORM1;
-    if (str == "NORM2") return VecNormType::NORM2;
-    if (str == "INFINITY_N") return VecNormType::INFINITY_N;
+    if (str == "NORM1")
+    {
+        return VecNormType::NORM1;
+    }
+    if (str == "NORM2")
+    {
+        return VecNormType::NORM2;
+    }
+    if (str == "INFINITY_N")
+    {
+        return VecNormType::INFINITY_N;
+    }
     return VecNormType::INVALID;
 }
 
diff --git a/MathLib/LinAlg/LinearSolverOptions.cpp b/MathLib/LinAlg/LinearSolverOptions.cpp
index 0f5a5158472d0908dc34b84adb33eba649d0e2db..fc1e1b9a6341680b066f90d28a9113a9f112536f 100644
--- a/MathLib/LinAlg/LinearSolverOptions.cpp
+++ b/MathLib/LinAlg/LinearSolverOptions.cpp
@@ -18,7 +18,10 @@ ignoreOtherLinearSolvers(const BaseLib::ConfigTree &config,
                          const std::string &solver_name)
 {
     for (auto const& s : known_linear_solvers) {
-        if (s!=solver_name) config.ignoreConfigParameter(s);
+        if (s != solver_name)
+        {
+            config.ignoreConfigParameter(s);
+        }
     }
 }
 
diff --git a/MathLib/LinAlg/MatrixVectorTraits.cpp b/MathLib/LinAlg/MatrixVectorTraits.cpp
index a3501d72d64e4f5661a7c45d8fd7cb55253ee409..fd11aef995189fbe0b7d762d37a914e3fb62d8b8 100644
--- a/MathLib/LinAlg/MatrixVectorTraits.cpp
+++ b/MathLib/LinAlg/MatrixVectorTraits.cpp
@@ -110,7 +110,9 @@ newInstance(MatrixSpecifications const& spec)
     auto A = std::make_unique<EigenMatrix>(spec.nrows);
 
     if (spec.sparsity_pattern)
+    {
         setMatrixSparsity(*A, *spec.sparsity_pattern);
+    }
 
     return A;
 }
diff --git a/MathLib/LinAlg/UnifiedMatrixSetters.cpp b/MathLib/LinAlg/UnifiedMatrixSetters.cpp
index 0ba7ed525b5f9ee3dcce99dacac3f187b731e5c8..4b0211d35b83c37aa3ec9238b3610f0c0247ae70 100644
--- a/MathLib/LinAlg/UnifiedMatrixSetters.cpp
+++ b/MathLib/LinAlg/UnifiedMatrixSetters.cpp
@@ -113,7 +113,9 @@ void setVector(EigenVector& v_,
     assert((std::size_t)v.size() == values.size());
     auto it = values.begin();
     for (std::size_t i = 0; i < values.size(); ++i)
+    {
         v[i] = *(it++);
+    }
 }
 
 void setVector(EigenVector& v, MatrixVectorTraits<EigenVector>::Index const index,
diff --git a/MathLib/MathTools.cpp b/MathLib/MathTools.cpp
index f26f016694a0d4e4278b3d9f100e0b5cc089abb8..c8e5061fdf8e33a44ea39084b895c02e5c544aac 100644
--- a/MathLib/MathTools.cpp
+++ b/MathLib/MathTools.cpp
@@ -27,7 +27,9 @@ double calcProjPntToLineAndDists(const double p[3], const double a[3],
     // compute projected point
     double proj_pnt[3];
     for (std::size_t k(0); k < 3; k++)
+    {
         proj_pnt[k] = a[k] + lambda * v[k];
+    }
 
     d0 = std::sqrt (sqrDist (proj_pnt, a));
 
diff --git a/MathLib/MathTools.h b/MathLib/MathTools.h
index 623f2984e8b26bfe5667ecd1e394ccb4684a2ccc..1ca850028a0e6d7e600d55ea09eb6a01bd38266a 100644
--- a/MathLib/MathTools.h
+++ b/MathLib/MathTools.h
@@ -31,7 +31,9 @@ T scalarProduct(T const * const v0, T const * const v1)
 
 #pragma omp parallel for reduction (+:res)
     for (int k = 1; k < N; k++)
+    {
         res += v0[k] * v1[k];
+    }
     return res;
 }
 
@@ -40,7 +42,9 @@ double scalarProduct<double,3>(double const * const v0, double const * const v1)
 {
     double res (v0[0] * v1[0]);
     for (std::size_t k(1); k < 3; k++)
+    {
         res += v0[k] * v1[k];
+    }
     return res;
 }
 
@@ -51,7 +55,9 @@ inline T scalarProduct(T const* const v0, T const* const v1, int const n)
 
 #pragma omp parallel for reduction (+:res)
     for (int k = 1; k < n; k++)
+    {
         res += v0[k] * v1[k];
+    }
     return res;
 }
 
@@ -100,9 +106,13 @@ template<typename Type> Type limitValueInInterval(const Type variable,
                                                   const Type upper_bound)
 {
     if (variable < lower_bound)
+    {
         return lower_bound;
+    }
     if (variable > upper_bound)
+    {
         return upper_bound;
+    }
     return variable;
 }
 }  // namespace MathLib
diff --git a/MathLib/Nonlinear/Root1D.h b/MathLib/Nonlinear/Root1D.h
index 7da425ff2f720925880db391f78b94c547ef2fb4..0040226d61b3cfef132630638ef1dbb99a07279d 100644
--- a/MathLib/Nonlinear/Root1D.h
+++ b/MathLib/Nonlinear/Root1D.h
@@ -71,7 +71,10 @@ public:
     {
         for (unsigned i=0; i<num_steps; ++i)
         {
-            if (_a == _b) return;
+            if (_a == _b)
+            {
+                return;
+            }
 
             const double s = (_fb - _fa)/(_b - _a);
             const double c = _a - _fa/s;
@@ -97,7 +100,10 @@ public:
     //! Returns the current estimate of the root.
     double getResult() const
     {
-        if (_a == _b) return _a;
+        if (_a == _b)
+        {
+            return _a;
+        }
 
         const double s = (_fb - _fa)/(_b - _a);
         const double c = _a - _fa/s;
diff --git a/MathLib/Vector3.h b/MathLib/Vector3.h
index aedfa32660264f00d31ff5b0b1632dce8499c7d1..7b084776d03d97312ef2a07d6944878d9af4eae2 100644
--- a/MathLib/Vector3.h
+++ b/MathLib/Vector3.h
@@ -80,20 +80,28 @@ public:
 
     TemplateVector3& operator+=(TemplateVector3 const& v)
     {
-        for (std::size_t i(0); i < 3; i++) this->_x[i] += v[i];
+        for (std::size_t i(0); i < 3; i++)
+        {
+            this->_x[i] += v[i];
+        }
         return *this;
     }
 
     TemplateVector3& operator-=(const TemplateVector3 & pV)
     {
-        for (std::size_t i(0); i < 3; i++) this->_x[i] -= pV[i];
+        for (std::size_t i(0); i < 3; i++)
+        {
+            this->_x[i] -= pV[i];
+        }
         return *this;
     }
 
     TemplateVector3& operator*=(double s)
     {
         for (std::size_t i(0); i < 3; i++)
+        {
             this->_x[i] *= s;
+        }
         return *this;
     }
 
@@ -104,14 +112,18 @@ public:
     {
         const double s(1/getLength());
         for (std::size_t i(0); i < 3; i++)
+        {
             this->_x[i] *= s;
+        }
     }
 
     /// Returns a normalized version of this vector
     TemplateVector3<double> getNormalizedVector() const
     {
         if (getSqrLength() == 0)
-            return TemplateVector3<double>(0,0,0);
+        {
+            return TemplateVector3<double>(0, 0, 0);
+        }
         TemplateVector3<double> norm_vec (this->_x[0], this->_x[1], this->_x[2]);
         norm_vec.normalize();
         return norm_vec;
diff --git a/MeshGeoToolsLib/BoundaryElementsAlongPolyline.cpp b/MeshGeoToolsLib/BoundaryElementsAlongPolyline.cpp
index 28d0c716a4d6e56f6013df08ada6fe6e773f01d0..b6f693d4bb0319758c70d0a26010f91433fd727c 100644
--- a/MeshGeoToolsLib/BoundaryElementsAlongPolyline.cpp
+++ b/MeshGeoToolsLib/BoundaryElementsAlongPolyline.cpp
@@ -40,10 +40,14 @@ BoundaryElementsAlongPolyline::BoundaryElementsAlongPolyline(
         auto* e = _mesh.getElement(ele_id);
         // skip line elements
         if (e->getDimension() == 1)
+        {
             continue;
+        }
         // skip internal elements
         if (!e->isBoundaryElement())
+        {
             continue;
+        }
         // find edges on the polyline
         for (unsigned i=0; i<e->getNumberOfEdges(); i++) {
             auto* edge = e->getEdge(i);
@@ -56,7 +60,9 @@ BoundaryElementsAlongPolyline::BoundaryElementsAlongPolyline(
                     *edge, ply, edge_node_distances_along_ply,
                     node_ids_on_poly);
                 if (edge != new_edge)
+                {
                     delete edge;
+                }
                 _boundary_elements.push_back(new_edge);
             } else {
                 delete edge;
@@ -86,7 +92,9 @@ BoundaryElementsAlongPolyline::BoundaryElementsAlongPolyline(
 BoundaryElementsAlongPolyline::~BoundaryElementsAlongPolyline()
 {
     for (auto p : _boundary_elements)
+    {
         delete p;
+    }
 }
 
 bool BoundaryElementsAlongPolyline::includesAllEdgeNodeIDs(const std::vector<std::size_t> &vec_node_ids, const MeshLib::Element &edge, std::vector<std::size_t> &edge_node_distances) const
@@ -95,9 +103,13 @@ bool BoundaryElementsAlongPolyline::includesAllEdgeNodeIDs(const std::vector<std
     for (; j<edge.getNumberOfBaseNodes(); j++) {
         auto itr = std::find(vec_node_ids.begin(), vec_node_ids.end(), edge.getNodeIndex(j));
         if (itr != vec_node_ids.end())
+        {
             edge_node_distances.push_back(std::distance(vec_node_ids.begin(), itr));
+        }
         else
+        {
             break;
+        }
     }
     return (j==edge.getNumberOfBaseNodes());
 }
@@ -127,7 +139,10 @@ MeshLib::Element* BoundaryElementsAlongPolyline::modifyEdgeNodeOrdering(
             new_nodes[2] = const_cast<MeshLib::Node*>(e->getNode(2));
         }
         else
-            OGS_FATAL("Not implemented for element type %s", typeid(edge).name());
+        {
+            OGS_FATAL("Not implemented for element type %s",
+                      typeid(edge).name());
+        }
 
         return edge.clone(new_nodes, edge.getID());
     }
diff --git a/MeshGeoToolsLib/BoundaryElementsAtPoint.cpp b/MeshGeoToolsLib/BoundaryElementsAtPoint.cpp
index 588219f3ea1a3a9f754993aac7be44cd40d6652f..8f65f65cc05e5703c49f493a1b4a9101380d862a 100644
--- a/MeshGeoToolsLib/BoundaryElementsAtPoint.cpp
+++ b/MeshGeoToolsLib/BoundaryElementsAtPoint.cpp
@@ -26,16 +26,20 @@ BoundaryElementsAtPoint::BoundaryElementsAtPoint(
 {
     auto const node_ids = mshNodeSearcher.getMeshNodeIDs(_point);
     if (node_ids.empty())
+    {
         OGS_FATAL(
             "BoundaryElementsAtPoint: the mesh node searcher was unable to "
             "locate the point (%f, %f, %f) in the mesh.",
             _point[0], _point[1], _point[2]);
+    }
     if (node_ids.size() > 1)
+    {
         OGS_FATAL(
             "BoundaryElementsAtPoint: the mesh node searcher found %d points "
             "near the requested point (%f, %f, %f) in the mesh, while exactly "
             "one is expected.",
             node_ids.size(), _point[0], _point[1], _point[2]);
+    }
 
     std::array<MeshLib::Node*, 1> const nodes = {{
         const_cast<MeshLib::Node*>(_mesh.getNode(node_ids[0]))}};
@@ -46,6 +50,8 @@ BoundaryElementsAtPoint::BoundaryElementsAtPoint(
 BoundaryElementsAtPoint::~BoundaryElementsAtPoint()
 {
     for (auto p : _boundary_elements)
+    {
         delete p;
+    }
 }
 }  // namespace MeshGeoToolsLib
diff --git a/MeshGeoToolsLib/BoundaryElementsOnSurface.cpp b/MeshGeoToolsLib/BoundaryElementsOnSurface.cpp
index bc5e83d5b74414bd694d3655b6f4045dcd442ffe..35101d38f873c9072c4e41fc5e9de3abe11c3da6 100644
--- a/MeshGeoToolsLib/BoundaryElementsOnSurface.cpp
+++ b/MeshGeoToolsLib/BoundaryElementsOnSurface.cpp
@@ -34,17 +34,24 @@ BoundaryElementsOnSurface::BoundaryElementsOnSurface(
         auto* e = _mesh.getElement(ele_id);
         // skip internal elements
         if (!e->isBoundaryElement())
+        {
             continue;
+        }
         // find faces on surface
         for (unsigned i=0; i<e->getNumberOfFaces(); i++) {
             auto* face = e->getFace(i);
             // check
             std::size_t cnt_match = 0;
             for (std::size_t j=0; j<face->getNumberOfBaseNodes(); j++) {
-                if (std::find(node_ids_on_sfc.begin(), node_ids_on_sfc.end(), face->getNodeIndex(j)) != node_ids_on_sfc.end())
+                if (std::find(node_ids_on_sfc.begin(), node_ids_on_sfc.end(),
+                              face->getNodeIndex(j)) != node_ids_on_sfc.end())
+                {
                     cnt_match++;
+                }
                 else
+                {
                     break;
+                }
             }
             // update the list
             if (cnt_match==face->getNumberOfBaseNodes())
@@ -52,7 +59,9 @@ BoundaryElementsOnSurface::BoundaryElementsOnSurface(
                 _boundary_elements.push_back(const_cast<MeshLib::Element*>(face));
             }
             else
+            {
                 delete face;
+            }
         }
     }
 }
@@ -60,7 +69,9 @@ BoundaryElementsOnSurface::BoundaryElementsOnSurface(
 BoundaryElementsOnSurface::~BoundaryElementsOnSurface()
 {
     for (auto p : _boundary_elements)
+    {
         delete p;
+    }
 }
 
 } // end namespace MeshGeoToolsLib
diff --git a/MeshGeoToolsLib/BoundaryElementsSearcher.cpp b/MeshGeoToolsLib/BoundaryElementsSearcher.cpp
index 0237dd85da82e860c812fb3086e60db1851e080a..58d7f133bd84710a613da3bbed8cd65eaf8708dc 100644
--- a/MeshGeoToolsLib/BoundaryElementsSearcher.cpp
+++ b/MeshGeoToolsLib/BoundaryElementsSearcher.cpp
@@ -33,11 +33,17 @@ BoundaryElementsSearcher::BoundaryElementsSearcher(
 BoundaryElementsSearcher::~BoundaryElementsSearcher()
 {
     for (auto p : _boundary_elements_at_point)
+    {
         delete p;
+    }
     for (auto p : _boundary_elements_along_polylines)
+    {
         delete p;
+    }
     for (auto p : _boundary_elements_along_surfaces)
+    {
         delete p;
+    }
 }
 
 std::vector<MeshLib::Element*> const& BoundaryElementsSearcher::getBoundaryElements(GeoLib::GeoObject const& geoObj)
@@ -65,7 +71,9 @@ BoundaryElementsSearcher::getBoundaryElementsAtPoint(GeoLib::Point const& point)
     for (auto const& boundaryElements : _boundary_elements_at_point)
     {
         if (boundaryElements->getPoint() == point)
+        {
             return boundaryElements->getBoundaryElements();
+        }
     }
 
     // create new boundary elements at points.
diff --git a/MeshGeoToolsLib/GeoMapper.cpp b/MeshGeoToolsLib/GeoMapper.cpp
index 8881fcb06e8c1246cd28ef2f51700d448649ab13..21ebfc6da48969869f5bbd8185d227ff5bd39287 100644
--- a/MeshGeoToolsLib/GeoMapper.cpp
+++ b/MeshGeoToolsLib/GeoMapper.cpp
@@ -76,10 +76,14 @@ void GeoMapper::mapOnMesh(MeshLib::Mesh const*const mesh)
     // the variable _surface_mesh is reused below, so first the existing
     // _surface_mesh has to be cleaned up
     if (_surface_mesh)
+    {
         delete _surface_mesh;
+    }
 
-    if (mesh->getDimension()<3)
+    if (mesh->getDimension() < 3)
+    {
         _surface_mesh = new MeshLib::Mesh(*mesh);
+    }
     else
     {
         const MathLib::Vector3 dir(0,0,-1);
@@ -139,7 +143,9 @@ void GeoMapper::mapStationData(std::vector<GeoLib::Point*> const& points)
                 : getDemElevation(*pnt);
 
         if (!GeoLib::isBorehole(pnt))
+        {
             continue;
+        }
         auto const& layers = static_cast<GeoLib::StationBorehole*>(pnt)->getProfile();
         for (auto * layer_pnt : layers) {
             (*layer_pnt)[2] = (*layer_pnt)[2] + offset;
@@ -168,9 +174,13 @@ void GeoMapper::mapPointDataToMeshSurface(std::vector<GeoLib::Point*> const& pnt
         // projected onto the y-x plane
         GeoLib::Point &p(*pnt);
         if (p[0] < aabb.getMinPoint()[0] || aabb.getMaxPoint()[0] < p[0])
+        {
             continue;
+        }
         if (p[1] < aabb.getMinPoint()[1] || aabb.getMaxPoint()[1] < p[1])
+        {
             continue;
+        }
 
         p[2] = getMeshElevation(p[0], p[1], min_val, max_val);
     }
@@ -179,8 +189,11 @@ void GeoMapper::mapPointDataToMeshSurface(std::vector<GeoLib::Point*> const& pnt
 float GeoMapper::getDemElevation(GeoLib::Point const& pnt) const
 {
     double const elevation (_raster->getValueAtPoint(pnt));
-    if (std::abs(elevation-_raster->getHeader().no_data) < std::numeric_limits<double>::epsilon())
+    if (std::abs(elevation - _raster->getHeader().no_data) <
+        std::numeric_limits<double>::epsilon())
+    {
         return 0.0;
+    }
     return static_cast<float>(elevation);
 }
 
@@ -197,20 +210,26 @@ double GeoMapper::getMeshElevation(
     {
         if (intersection == nullptr &&
             element->getGeomType() != MeshLib::MeshElemType::LINE)
+        {
             intersection = GeoLib::triangleLineIntersection(
                 *element->getNode(0), *element->getNode(1),
                 *element->getNode(2), GeoLib::Point(x, y, max_val),
                 GeoLib::Point(x, y, min_val));
+        }
 
         if (intersection == nullptr &&
             element->getGeomType() == MeshLib::MeshElemType::QUAD)
+        {
             intersection = GeoLib::triangleLineIntersection(
                 *element->getNode(0), *element->getNode(2),
                 *element->getNode(3), GeoLib::Point(x, y, max_val),
                 GeoLib::Point(x, y, min_val));
+        }
     }
     if (intersection)
+    {
         return (*intersection)[2];
+    }
     // if something goes wrong, simply take the elevation of the nearest mesh node
     return (*(_surface_mesh->getNode(pnt->getID())))[2];
 }
@@ -267,7 +286,9 @@ static std::vector<MathLib::Point3d> computeElementSegmentIntersections(
         std::vector<MathLib::Point3d> const intersections(
             GeoLib::lineSegmentIntersect2d(segment, elem_segment));
         for (auto const& p : intersections)
+        {
             element_intersections.push_back(std::move(p));
+        }
     }
     return element_intersections;
 }
@@ -283,9 +304,10 @@ static std::vector<GeoLib::LineSegment> createSubSegmentsForElement(
         std::stringstream out;
         out << "element with id " << elem->getID() << " and seg "
                   << " intersecting at more than two edges\n";
-        for (std::size_t k(0); k<intersections.size(); ++k)
-            out << k << " " << intersections[k]
-                      << "\n";
+        for (std::size_t k(0); k < intersections.size(); ++k)
+        {
+            out << k << " " << intersections[k] << "\n";
+        }
         out << "Could not map segment on element. Aborting.\n";
         OGS_FATAL("%s", out.str().c_str());
     }
@@ -297,9 +319,11 @@ static std::vector<GeoLib::LineSegment> createSubSegmentsForElement(
         // added.
         if (MathLib::sqrDist(beg_pnt, intersections[0]) >
             std::numeric_limits<double>::epsilon())
+        {
             sub_segments.emplace_back(new GeoLib::Point{beg_pnt, 0},
                                       new GeoLib::Point{intersections[0], 0},
                                       true);
+        }
     }
 
     if (intersections.size() == 1 && elem == end_elem)
@@ -309,8 +333,10 @@ static std::vector<GeoLib::LineSegment> createSubSegmentsForElement(
         // added.
         if (MathLib::sqrDist(end_pnt, intersections[0]) >
             std::numeric_limits<double>::epsilon())
+        {
             sub_segments.emplace_back(new GeoLib::Point{intersections[0], 0},
                                       new GeoLib::Point{end_pnt, 0}, true);
+        }
     }
 
     if (intersections.size() == 1 && (elem != beg_elem && elem != end_elem))
@@ -344,7 +370,9 @@ static std::vector<GeoLib::LineSegment> mapLineSegment(
         std::vector<MathLib::Point3d> element_intersections(
             computeElementSegmentIntersections(*elem, segment));
         if (element_intersections.empty())
+        {
             continue;
+        }
 
         BaseLib::makeVectorUnique(element_intersections);
 
@@ -470,11 +498,15 @@ static void insertSubSegments(
         auto const begin_id(points.push_back(
             new GeoLib::Point(segment.getBeginPoint(), points.size())));
         if (ply.insertPoint(j + new_pnts_cnt + 1, begin_id))
+        {
             new_pnts_cnt++;
+        }
         auto const end_id(points.push_back(
             new GeoLib::Point(segment.getEndPoint(), points.size())));
         if (ply.insertPoint(j + new_pnts_cnt + 1, end_id))
+        {
             new_pnts_cnt++;
+        }
     }
     segment_it += new_pnts_cnt;
 }
@@ -496,7 +528,9 @@ static void mapPolylineOnSurfaceMesh(
             if (elem)
             {
                 if (!snapPointToElementNode(p, *elem, 1e-3))
+                {
                     mapPointOnSurfaceElement(*elem, p);
+                }
             }
             return elem;
         };
@@ -527,7 +561,9 @@ static void mapPolylineOnSurfaceMesh(
             *segment_it, candidate_elements, beg_elem, end_elem));
 
         if (sub_segments.empty())
+        {
             continue;
+        }
 
         // The case sub_segment.size() == 1 is already handled above.
 
@@ -542,7 +578,9 @@ void GeoMapper::advancedMapOnMesh(MeshLib::Mesh const& mesh)
 {
     // 1. extract surface
     if (_surface_mesh)
+    {
         delete _surface_mesh;
+    }
     if (mesh.getDimension()<3) {
         _surface_mesh = new MeshLib::Mesh(mesh);
     } else {
diff --git a/MeshGeoToolsLib/HeuristicSearchLength.cpp b/MeshGeoToolsLib/HeuristicSearchLength.cpp
index d629706a57e75b26fab0b89df4c73586fc268c72..ae9e5a221dfa04f7a60900e91f4265230f9c29ac 100644
--- a/MeshGeoToolsLib/HeuristicSearchLength.cpp
+++ b/MeshGeoToolsLib/HeuristicSearchLength.cpp
@@ -59,10 +59,14 @@ HeuristicSearchLength::HeuristicSearchLength(MeshLib::Mesh const& mesh, LengthTy
     _search_length = mean/2;
 
     if (variance > 0) {
-        if (variance < mean*mean/4)
+        if (variance < mean * mean / 4)
+        {
             _search_length -= std::sqrt(variance);
+        }
         else
+        {
             _search_length = std::numeric_limits<double>::epsilon();
+        }
     }
 
     DBUG(
diff --git a/MeshGeoToolsLib/MeshEditing/MarkNodesOutsideOfPolygon.h b/MeshGeoToolsLib/MeshEditing/MarkNodesOutsideOfPolygon.h
index ff78efe45158ba539f7b0794292a4869a2bd2840..b5ed5f882fa802ce23020cfeb2f9fcad1fc31a5a 100644
--- a/MeshGeoToolsLib/MeshEditing/MarkNodesOutsideOfPolygon.h
+++ b/MeshGeoToolsLib/MeshEditing/MarkNodesOutsideOfPolygon.h
@@ -33,7 +33,9 @@ std::vector<bool> markNodesOutSideOfPolygon(
     // 1 copy all mesh nodes to GeoLib::Points
     std::vector<GeoLib::Point*> rotated_nodes;
     for (auto node : nodes)
+    {
         rotated_nodes.push_back(new GeoLib::Point(*node, node->getID()));
+    }
     // 2 rotate the Points
     MathLib::DenseMatrix<double> rot_mat(3,3);
     GeoLib::computeRotationMatrixToXY(normal, rot_mat);
@@ -51,16 +53,20 @@ std::vector<bool> markNodesOutSideOfPolygon(
         }
     }
 
-    for (auto & rotated_node : rotated_nodes)
+    for (auto& rotated_node : rotated_nodes)
+    {
         delete rotated_node;
+    }
 
     std::vector<GeoLib::Point*> & rot_polygon_pnts(
         const_cast<std::vector<GeoLib::Point*> &>(
             rot_polygon.getPointsVec()
         )
     );
-    for (auto & rot_polygon_pnt : rot_polygon_pnts)
+    for (auto& rot_polygon_pnt : rot_polygon_pnts)
+    {
         delete rot_polygon_pnt;
+    }
 
     return outside;
 }
diff --git a/MeshGeoToolsLib/MeshNodeSearcher.cpp b/MeshGeoToolsLib/MeshNodeSearcher.cpp
index a1cd2e97e6b091e6795d730f3b9ccd730ae68724..561779b63faa1ebeef4de56d406ed2867253a0e5 100644
--- a/MeshGeoToolsLib/MeshNodeSearcher.cpp
+++ b/MeshGeoToolsLib/MeshNodeSearcher.cpp
@@ -47,11 +47,17 @@ MeshNodeSearcher::MeshNodeSearcher(
 MeshNodeSearcher::~MeshNodeSearcher()
 {
     for (auto pointer : _mesh_nodes_on_points)
+    {
         delete pointer;
+    }
     for (auto pointer : _mesh_nodes_along_polylines)
+    {
         delete pointer;
+    }
     for (auto pointer : _mesh_nodes_along_surfaces)
+    {
         delete pointer;
+    }
 }
 
 std::vector<std::size_t> MeshNodeSearcher::getMeshNodeIDs(
@@ -191,8 +197,10 @@ MeshNodeSearcher const& MeshNodeSearcher::getMeshNodeSearcher(
     std::unique_ptr<MeshGeoToolsLib::SearchLength>&& search_length_algorithm)
 {
     std::size_t const mesh_id = mesh.getID();
-    if (_mesh_node_searchers.size() < mesh_id+1)
-        _mesh_node_searchers.resize(mesh_id+1);
+    if (_mesh_node_searchers.size() < mesh_id + 1)
+    {
+        _mesh_node_searchers.resize(mesh_id + 1);
+    }
 
     if (_mesh_node_searchers[mesh_id])
     {
diff --git a/MeshGeoToolsLib/MeshNodesAlongSurface.cpp b/MeshGeoToolsLib/MeshNodesAlongSurface.cpp
index 23f3e5a4a8f04776c07f412e11a785bb2e22ab29..7d5ca05b4c425688533673b009535e658d5931f1 100644
--- a/MeshGeoToolsLib/MeshNodesAlongSurface.cpp
+++ b/MeshGeoToolsLib/MeshNodesAlongSurface.cpp
@@ -36,7 +36,9 @@ MeshNodesAlongSurface::MeshNodesAlongSurface(MeshLib::Mesh const& mesh,
     for (std::size_t i = 0; i < n_nodes; i++) {
         auto* node = mesh_nodes[i];
         if (!sfc.isPntInBoundingVolume(*node, epsilon_radius))
+        {
             continue;
+        }
         if (sfc.isPntInSfc(*node, epsilon_radius)) {
             _msh_node_ids.push_back(node->getID());
         }
diff --git a/MeshGeoToolsLib/MeshNodesOnPoint.cpp b/MeshGeoToolsLib/MeshNodesOnPoint.cpp
index f8f56b5bfebaf7ed4c18adbc9d80f2c505fb8c3a..b530f08ad18cf1861b0181078cb9be027e177f43 100644
--- a/MeshGeoToolsLib/MeshNodesOnPoint.cpp
+++ b/MeshGeoToolsLib/MeshNodesOnPoint.cpp
@@ -20,11 +20,18 @@ MeshNodesOnPoint::MeshNodesOnPoint(
 {
     std::vector<std::size_t> vec_ids(mesh_grid.getPointsInEpsilonEnvironment(pnt, epsilon_radius));
     if (search_all_nodes == SearchAllNodes::Yes)
+    {
         _msh_node_ids = vec_ids;
-    else {
+    }
+    else
+    {
         for (auto id : vec_ids)
+        {
             if (mesh.isBaseNode(id))
+            {
                 _msh_node_ids.push_back(id);
+            }
+        }
     }
 }
 
diff --git a/MeshLib/CoordinateSystem.cpp b/MeshLib/CoordinateSystem.cpp
index c018788fb2726052770a95047502716967073875..bd0d8e04d7a68bab211e8cfce060b34f43457185 100644
--- a/MeshLib/CoordinateSystem.cpp
+++ b/MeshLib/CoordinateSystem.cpp
@@ -21,12 +21,18 @@ CoordinateSystem::CoordinateSystem(const Element &ele)
     if (bboxCoordSys.getDimension() >= ele.getDimension()) {
         _type = bboxCoordSys.getType();
     } else { // e.g. zero volume elements
-        if (ele.getDimension()>=1)
+        if (ele.getDimension() >= 1)
+        {
             _type = CoordinateSystemType::X;
-        if (ele.getDimension()>=2)
+        }
+        if (ele.getDimension() >= 2)
+        {
             _type |= CoordinateSystemType::Y;
-        if (ele.getDimension()==3)
+        }
+        if (ele.getDimension() == 3)
+        {
             _type |= CoordinateSystemType::Z;
+        }
     }
 }
 
@@ -40,11 +46,17 @@ unsigned char CoordinateSystem::getCoordinateSystem(const GeoLib::AABB &bbox) co
     // Therefore, the difference between the particular coordinates of the
     // points is modified by the unit in the last place towards zero.
     if (std::nexttoward(std::abs(pt_diff[0]), 0.0) > .0)
+    {
         coords |= CoordinateSystemType::X;
+    }
     if (std::nexttoward(std::abs(pt_diff[1]), 0.0) > .0)
+    {
         coords |= CoordinateSystemType::Y;
+    }
     if (std::nexttoward(std::abs(pt_diff[2]), 0.0) > .0)
+    {
         coords |= CoordinateSystemType::Z;
+    }
 
     return coords;
 }
diff --git a/MeshLib/ElementCoordinatesMappingLocal.cpp b/MeshLib/ElementCoordinatesMappingLocal.cpp
index bd98db7fdd23ed2b6dc0d269a4a8981f1f250c9b..a0241ba4b54a5557d5d0c757949221a25d0c12bb 100644
--- a/MeshLib/ElementCoordinatesMappingLocal.cpp
+++ b/MeshLib/ElementCoordinatesMappingLocal.cpp
@@ -26,7 +26,9 @@ void rotateToLocal(const MeshLib::RotationMatrix& matR2local,
                    std::vector<MathLib::Point3d>& points)
 {
     for (auto& p : points)
+    {
         p = matR2local * p;
+    }
 }
 
 /// get a rotation matrix to the global coordinates
@@ -44,9 +46,13 @@ void getRotationMatrixToGlobal(const unsigned element_dimension,
         MathLib::Vector3 xx(points[0], points[1]);
         xx.normalize();
         if (global_dim == 2)
+        {
             GeoLib::compute2DRotationMatrixToX(xx, matR);
+        }
         else
+        {
             GeoLib::compute3DRotationMatrixToX(xx, matR);
+        }
         matR.transposeInPlace();
     }
     else if (global_dim == 3 && element_dimension == 2)
@@ -72,8 +78,10 @@ ElementCoordinatesMappingLocal::ElementCoordinatesMappingLocal(
 {
     assert(e.getDimension() <= global_dim);
     _points.reserve(e.getNumberOfNodes());
-    for(unsigned i = 0; i < e.getNumberOfNodes(); i++)
+    for (unsigned i = 0; i < e.getNumberOfNodes(); i++)
+    {
         _points.emplace_back(*(e.getNode(i)));
+    }
 
     auto const element_dim = e.getDimension();
 
diff --git a/MeshLib/ElementStatus.cpp b/MeshLib/ElementStatus.cpp
index 0b56d5661a8ab66bbf9dbf76c286da0fa34267f3..29bdff5e67e7b4c40ed63d2ac465add2a413a3b7 100644
--- a/MeshLib/ElementStatus.cpp
+++ b/MeshLib/ElementStatus.cpp
@@ -27,7 +27,9 @@ ElementStatus::ElementStatus(Mesh const* const mesh, bool hasAnyInactive)
 {
     const std::vector<MeshLib::Node*>& nodes(_mesh->getNodes());
     for (auto node : nodes)
+    {
         _active_nodes.push_back(node->getNumberOfElements());
+    }
 }
 
 ElementStatus::ElementStatus(Mesh const* const mesh,
@@ -49,15 +51,25 @@ ElementStatus::ElementStatus(Mesh const* const mesh,
 
     _vec_active_eles.reserve(getNumberOfActiveElements());
     const std::size_t nElems (_mesh->getNumberOfElements());
-    for (std::size_t i=0; i<nElems; ++i)
+    for (std::size_t i = 0; i < nElems; ++i)
+    {
         if (_element_status[i])
-            _vec_active_eles.push_back(const_cast<MeshLib::Element*>(_mesh->getElement(i)));
+        {
+            _vec_active_eles.push_back(
+                const_cast<MeshLib::Element*>(_mesh->getElement(i)));
+        }
+    }
 
     _vec_active_nodes.reserve(this->getNumberOfActiveNodes());
     const std::size_t nNodes (_mesh->getNumberOfNodes());
-    for (std::size_t i=0; i<nNodes; ++i)
-        if (_active_nodes[i]>0)
-            _vec_active_nodes.push_back(const_cast<MeshLib::Node*>(_mesh->getNode(i)));
+    for (std::size_t i = 0; i < nNodes; ++i)
+    {
+        if (_active_nodes[i] > 0)
+        {
+            _vec_active_nodes.push_back(
+                const_cast<MeshLib::Node*>(_mesh->getNode(i)));
+        }
+    }
 
     DBUG(
         "Deactivated %d materials and resulting active %d nodes and %d "
@@ -70,7 +82,9 @@ ElementStatus::ElementStatus(Mesh const* const mesh,
 std::vector<MeshLib::Element*> const& ElementStatus::getActiveElements() const
 {
     if (_hasAnyInactive)
+    {
         return _vec_active_eles;
+    }
 
     return _mesh->getElements();
 }
@@ -78,7 +92,9 @@ std::vector<MeshLib::Element*> const& ElementStatus::getActiveElements() const
 std::vector<MeshLib::Node*> const& ElementStatus::getActiveNodes() const
 {
     if (_hasAnyInactive)
+    {
         return _vec_active_nodes;
+    }
 
     return _mesh->getNodes();
 }
@@ -91,9 +107,13 @@ std::vector<MeshLib::Element*> ElementStatus::getActiveElementsAtNode(std::size_
     for (auto elem : _mesh->getNode(node_id)->getElements())
     {
         if (active_elements.size() == nActiveElements)
+        {
             return active_elements;
+        }
         if (_element_status[elem->getID()])
+        {
             active_elements.push_back(elem);
+        }
     }
     return active_elements;
 }
diff --git a/MeshLib/Elements/CellRule.cpp b/MeshLib/Elements/CellRule.cpp
index 3b617588fb671c86116fc79c333db81093ce6dc5..3407bcdadd0bad7786820e71594f3283b8888ac5 100644
--- a/MeshLib/Elements/CellRule.cpp
+++ b/MeshLib/Elements/CellRule.cpp
@@ -32,7 +32,9 @@ bool CellRule::testElementNodeOrder(const Element* e)
         const double s = MathLib::scalarProduct(FaceRule::getSurfaceNormal(face), cx);
         delete face;
         if (s >= 0)
+        {
             return false;
+        }
     }
     return true;
 }
diff --git a/MeshLib/Elements/Element.cpp b/MeshLib/Elements/Element.cpp
index bf911e8f23e53ac26f8e9f38ae610c60443792cb..214fef1d6af9abb6bdd5c34c5a6c2298e1e6aa91 100644
--- a/MeshLib/Elements/Element.cpp
+++ b/MeshLib/Elements/Element.cpp
@@ -38,20 +38,24 @@ Element::~Element()
 void Element::setNeighbor(Element* neighbor, unsigned const face_id)
 {
     if (neighbor == this)
+    {
         return;
+    }
 
     this->_neighbors[face_id] = neighbor;
 }
 
 boost::optional<unsigned> Element::addNeighbor(Element* e)
 {
-    if (e == this ||
-        e == nullptr ||
-        e->getDimension() != this->getDimension())
+    if (e == this || e == nullptr || e->getDimension() != this->getDimension())
+    {
         return boost::optional<unsigned>();
+    }
 
     if (this->hasNeighbor(e))
+    {
         return boost::optional<unsigned>();
+    }
 
     Node* face_nodes[3];
     const unsigned nNodes (this->getNumberOfBaseNodes());
@@ -59,8 +63,10 @@ boost::optional<unsigned> Element::addNeighbor(Element* e)
     const Node* const* e_nodes = e->getNodes();
     unsigned count(0);
     const unsigned dim (this->getDimension());
-    for (unsigned i(0); i<nNodes; i++)
-        for (unsigned j(0); j<eNodes; j++)
+    for (unsigned i(0); i < nNodes; i++)
+    {
+        for (unsigned j(0); j < eNodes; j++)
+        {
             if (_nodes[i] == e_nodes[j])
             {
                 face_nodes[count] = _nodes[i];
@@ -71,6 +77,8 @@ boost::optional<unsigned> Element::addNeighbor(Element* e)
                     return boost::optional<unsigned>(e->identifyFace(face_nodes));
                 }
             }
+        }
+    }
 
     return boost::optional<unsigned>();
 }
@@ -135,9 +143,13 @@ const Element* Element::getNeighbor(unsigned i) const
 unsigned Element::getNodeIDinElement(const MeshLib::Node* node) const
 {
     const unsigned nNodes (this->getNumberOfNodes());
-    for (unsigned i(0); i<nNodes; i++)
+    for (unsigned i(0); i < nNodes; i++)
+    {
         if (node == _nodes[i])
+        {
             return i;
+        }
+    }
     return std::numeric_limits<unsigned>::max();
 }
 
@@ -176,9 +188,13 @@ std::size_t Element::getNodeIndex(unsigned i) const
 bool Element::hasNeighbor(Element* elem) const
 {
     unsigned nNeighbors (this->getNumberOfNeighbors());
-    for (unsigned i=0; i<nNeighbors; i++)
-        if (this->_neighbors[i]==elem)
+    for (unsigned i = 0; i < nNeighbors; i++)
+    {
+        if (this->_neighbors[i] == elem)
+        {
             return true;
+        }
+    }
     return false;
 }
 
diff --git a/MeshLib/Elements/ElementErrorCode.h b/MeshLib/Elements/ElementErrorCode.h
index 33d64dceea321c3cd02a5e29859ccc9ba0c40166..d3839ceebe203ba855cd17f1abd2ae0148dae88e 100644
--- a/MeshLib/Elements/ElementErrorCode.h
+++ b/MeshLib/Elements/ElementErrorCode.h
@@ -47,13 +47,21 @@ public:
     static std::string toString(const ElementErrorFlag e)
     {
         if (e == ElementErrorFlag::ZeroVolume)
+        {
             return "zero volume";
+        }
         if (e == ElementErrorFlag::NonCoplanar)
+        {
             return "non coplanar nodes";
+        }
         if (e == ElementErrorFlag::NonConvex)
+        {
             return "non-convex geometry";
+        }
         if (e == ElementErrorFlag::NodeOrder)
+        {
             return "wrong node order";
+        }
         return "nonspecified error";
     }
 
diff --git a/MeshLib/Elements/HexRule20.cpp b/MeshLib/Elements/HexRule20.cpp
index fff23b23ed1e90f07561348de2665b4acc7a4037..186d083d0699dbdd732d78531a6a58c1dcc8f2fa 100644
--- a/MeshLib/Elements/HexRule20.cpp
+++ b/MeshLib/Elements/HexRule20.cpp
@@ -48,8 +48,10 @@ const Element* HexRule20::getFace(const Element* e, unsigned i)
     if (i < n_faces)
     {
         std::array<Node*, 8> nodes;
-        for (unsigned j=0; j<8; j++)
+        for (unsigned j = 0; j < 8; j++)
+        {
             nodes[j] = const_cast<Node*>(e->getNode(face_nodes[i][j]));
+        }
         return new Quad8(nodes, e->getID());
     }
     ERR("Error in MeshLib::Element::getFace() - Index %d does not exist.", i);
diff --git a/MeshLib/Elements/HexRule8.cpp b/MeshLib/Elements/HexRule8.cpp
index 80f082d4599d9a3f05ea74434b014eef379058fa..3ca24117f89a285ce4b4920d2b798abd4e306bd8 100644
--- a/MeshLib/Elements/HexRule8.cpp
+++ b/MeshLib/Elements/HexRule8.cpp
@@ -52,8 +52,10 @@ const Element* HexRule8::getFace(const Element* e, unsigned i)
     if (i < n_faces)
     {
         std::array<Node*, 4> nodes;
-        for (unsigned j=0; j<4; j++)
+        for (unsigned j = 0; j < 4; j++)
+        {
             nodes[j] = const_cast<Node*>(e->getNode(face_nodes[i][j]));
+        }
         return new Quad(nodes, e->getID());
     }
     ERR("Error in MeshLib::Element::getFace() - Index %d does not exist.", i);
@@ -93,12 +95,20 @@ unsigned HexRule8::identifyFace(Node const* const* _nodes, Node* nodes[3])
     for (unsigned i=0; i<6; i++)
     {
         unsigned flag(0);
-        for (unsigned j=0; j<4; j++)
-            for (unsigned k=0; k<3; k++)
+        for (unsigned j = 0; j < 4; j++)
+        {
+            for (unsigned k = 0; k < 3; k++)
+            {
                 if (_nodes[face_nodes[i][j]] == nodes[k])
+                {
                     flag++;
-        if (flag==3)
+                }
+            }
+        }
+        if (flag == 3)
+        {
             return i;
+        }
     }
     return std::numeric_limits<unsigned>::max();
 }
@@ -111,7 +121,9 @@ ElementErrorCode HexRule8::validate(const Element* e)
     for (unsigned i=0; i<6; ++i)
     {
         if (error_code.all())
+        {
             break;
+        }
 
         const MeshLib::Element* quad (e->getFace(i));
         error_code |= quad->validate();
diff --git a/MeshLib/Elements/LineRule2.cpp b/MeshLib/Elements/LineRule2.cpp
index b07f735d9d4fee501ec5ffc9087ad724c2393d29..bce51c7847a933ec8bc6dfb4d87186d501d88ba3 100644
--- a/MeshLib/Elements/LineRule2.cpp
+++ b/MeshLib/Elements/LineRule2.cpp
@@ -39,9 +39,13 @@ bool LineRule2::isPntInElement(Node const* const* nodes,
 unsigned LineRule2::identifyFace(Node const* const* _nodes, Node* nodes[1])
 {
     if (nodes[0] == _nodes[0])
+    {
         return 0;
+    }
     if (nodes[0] == _nodes[1])
+    {
         return 1;
+    }
     return std::numeric_limits<unsigned>::max();
 }
 
diff --git a/MeshLib/Elements/PointRule1.cpp b/MeshLib/Elements/PointRule1.cpp
index 2d99977118dabf0c5a3041372fa317b05ea2ad5c..9b150994edfd2a7b877460ca19dedb1f2be839d2 100644
--- a/MeshLib/Elements/PointRule1.cpp
+++ b/MeshLib/Elements/PointRule1.cpp
@@ -34,7 +34,9 @@ bool PointRule1::isPntInElement(Node const* const* nodes,
 unsigned PointRule1::identifyFace(Node const* const* _nodes, Node* nodes[1])
 {
     if (nodes[0] == _nodes[0])
+    {
         return 0;
+    }
     return std::numeric_limits<unsigned>::max();
 }
 
diff --git a/MeshLib/Elements/PrismRule15.cpp b/MeshLib/Elements/PrismRule15.cpp
index b5f595ce86244ec9b231d2eb5d27aefecc2bfedb..abf33926aaa1fc3ff8bfd269cee883399298be3b 100644
--- a/MeshLib/Elements/PrismRule15.cpp
+++ b/MeshLib/Elements/PrismRule15.cpp
@@ -47,11 +47,15 @@ const Element* PrismRule15::getFace(const Element* e, unsigned i)
     {
         unsigned nFaceNodes(PrismRule15::n_face_nodes[i]);
         auto** nodes = new Node*[nFaceNodes];
-        for (unsigned j=0; j<nFaceNodes; j++)
+        for (unsigned j = 0; j < nFaceNodes; j++)
+        {
             nodes[j] = const_cast<Node*>(e->getNode(face_nodes[i][j]));
+        }
 
         if (i == 0 || i == 4)
+        {
             return new Tri6(nodes, e->getID());
+        }
 
         return new Quad8(nodes);
     }
diff --git a/MeshLib/Elements/PrismRule6.cpp b/MeshLib/Elements/PrismRule6.cpp
index 0e958401dccee5cfb39d16c8ddd55b0108bb36ca..e6ed02e3657e8af64934ba50826fa6951504dcb2 100644
--- a/MeshLib/Elements/PrismRule6.cpp
+++ b/MeshLib/Elements/PrismRule6.cpp
@@ -49,11 +49,15 @@ const Element* PrismRule6::getFace(const Element* e, unsigned i)
     {
         unsigned nFaceNodes(PrismRule6::n_face_nodes[i]);
         auto** nodes = new Node*[nFaceNodes];
-        for (unsigned j=0; j<nFaceNodes; j++)
+        for (unsigned j = 0; j < nFaceNodes; j++)
+        {
             nodes[j] = const_cast<Node*>(e->getNode(face_nodes[i][j]));
+        }
 
         if (i == 0 || i == 4)
+        {
             return new Tri(nodes, e->getID());
+        }
 
         return new Quad(nodes);
     }
@@ -85,12 +89,21 @@ unsigned PrismRule6::identifyFace(Node const* const* _nodes, Node* nodes[3])
     for (unsigned i=0; i<5; i++)
     {
         unsigned flag(0);
-        for (unsigned j=0; j<4; j++)
-            for (unsigned k=0; k<3; k++)
-                if (face_nodes[i][j] != 99 && _nodes[face_nodes[i][j]] == nodes[k])
+        for (unsigned j = 0; j < 4; j++)
+        {
+            for (unsigned k = 0; k < 3; k++)
+            {
+                if (face_nodes[i][j] != 99 &&
+                    _nodes[face_nodes[i][j]] == nodes[k])
+                {
                     flag++;
-        if (flag==3)
+                }
+            }
+        }
+        if (flag == 3)
+        {
             return i;
+        }
     }
     return std::numeric_limits<unsigned>::max();
 }
@@ -104,9 +117,13 @@ ElementErrorCode PrismRule6::validate(const Element* e)
     {
         const auto* quad(dynamic_cast<const MeshLib::Quad*>(e->getFace(i)));
         if (quad)
+        {
             error_code |= quad->validate();
+        }
         else
+        {
             error_code.set(ElementErrorFlag::NodeOrder);
+        }
         delete quad;
     }
     error_code[ElementErrorFlag::NodeOrder] = !e->testElementNodeOrder();
diff --git a/MeshLib/Elements/PyramidRule13.cpp b/MeshLib/Elements/PyramidRule13.cpp
index ab4765f931eee17bb1ac63b814e8c0aa5953a003..d3a8390bf65d997f3b9397cff06f4a8b4442ed06 100644
--- a/MeshLib/Elements/PyramidRule13.cpp
+++ b/MeshLib/Elements/PyramidRule13.cpp
@@ -46,11 +46,15 @@ const Element* PyramidRule13::getFace(const Element* e, unsigned i)
     {
         unsigned nFaceNodes(PyramidRule13::n_face_nodes[i]);
         auto** nodes = new Node*[nFaceNodes];
-        for (unsigned j=0; j<nFaceNodes; j++)
+        for (unsigned j = 0; j < nFaceNodes; j++)
+        {
             nodes[j] = const_cast<Node*>(e->getNode(face_nodes[i][j]));
+        }
 
         if (i < 4)
+        {
             return new Tri6(nodes, e->getID());
+        }
 
         return new Quad8(nodes, e->getID());
     }
diff --git a/MeshLib/Elements/PyramidRule5.cpp b/MeshLib/Elements/PyramidRule5.cpp
index 5f6c2b9992fa378c059a8bb406a3deb8c5488da6..292cc7a4a9c3d60ceeffd75f14a8f1fc826f11ee 100644
--- a/MeshLib/Elements/PyramidRule5.cpp
+++ b/MeshLib/Elements/PyramidRule5.cpp
@@ -48,11 +48,15 @@ const Element* PyramidRule5::getFace(const Element* e, unsigned i)
     {
         unsigned nFaceNodes(PyramidRule5::n_face_nodes[i]);
         auto** nodes = new Node*[nFaceNodes];
-        for (unsigned j=0; j<nFaceNodes; j++)
+        for (unsigned j = 0; j < nFaceNodes; j++)
+        {
             nodes[j] = const_cast<Node*>(e->getNode(face_nodes[i][j]));
+        }
 
         if (i < 4)
+        {
             return new Tri(nodes, e->getID());
+        }
 
         return new Quad(nodes, e->getID());
     }
@@ -81,12 +85,21 @@ unsigned PyramidRule5::identifyFace(Node const* const* _nodes, Node* nodes[3])
     for (unsigned i=0; i<5; i++)
     {
         unsigned flag(0);
-        for (unsigned j=0; j<4; j++)
-            for (unsigned k=0; k<3; k++)
-                if (face_nodes[i][j] != 99 && _nodes[face_nodes[i][j]] == nodes[k])
+        for (unsigned j = 0; j < 4; j++)
+        {
+            for (unsigned k = 0; k < 3; k++)
+            {
+                if (face_nodes[i][j] != 99 &&
+                    _nodes[face_nodes[i][j]] == nodes[k])
+                {
                     flag++;
-        if (flag==3)
+                }
+            }
+        }
+        if (flag == 3)
+        {
             return i;
+        }
     }
     return std::numeric_limits<unsigned>::max();
 }
@@ -103,7 +116,9 @@ ElementErrorCode PyramidRule5::validate(const Element* e)
         error_code[ElementErrorFlag::NodeOrder] = !e->testElementNodeOrder();
     }
     else
+    {
         error_code.set(ElementErrorFlag::NodeOrder);
+    }
     delete base;
 
     return error_code;
diff --git a/MeshLib/Elements/QuadRule4.cpp b/MeshLib/Elements/QuadRule4.cpp
index 5b3202b3f9b2d7edf52196a064ae7fbcf23ea989..5bc4e82e39e8af77536e62d0f0678d59369048ec 100644
--- a/MeshLib/Elements/QuadRule4.cpp
+++ b/MeshLib/Elements/QuadRule4.cpp
@@ -45,12 +45,20 @@ unsigned QuadRule4::identifyFace(Node const* const* _nodes, Node* nodes[3])
     for (unsigned i=0; i<4; i++)
     {
         unsigned flag(0);
-        for (unsigned j=0; j<2; j++)
-            for (unsigned k=0; k<2; k++)
+        for (unsigned j = 0; j < 2; j++)
+        {
+            for (unsigned k = 0; k < 2; k++)
+            {
                 if (_nodes[edge_nodes[i][j]] == nodes[k])
+                {
                     flag++;
-        if (flag==2)
+                }
+            }
+        }
+        if (flag == 2)
+        {
             return i;
+        }
     }
     return std::numeric_limits<unsigned>::max();
 }
@@ -65,11 +73,13 @@ ElementErrorCode QuadRule4::validate(const Element* e)
     // for collapsed quads (i.e. reduced to a line) this test might result
     // "false" as all four points are actually located on a line.
     if (!error_code[ElementErrorFlag::ZeroVolume])
+    {
         error_code[ElementErrorFlag::NonConvex] =
             (!(MathLib::dividedByPlane(
                    *_nodes[0], *_nodes[2], *_nodes[1], *_nodes[3]) &&
                MathLib::dividedByPlane(
                    *_nodes[1], *_nodes[3], *_nodes[0], *_nodes[2])));
+    }
     error_code[ElementErrorFlag::NodeOrder] = !e->testElementNodeOrder();
     return error_code;
 }
diff --git a/MeshLib/Elements/TemplateElement-impl.h b/MeshLib/Elements/TemplateElement-impl.h
index 7f3cc733adffdfb76a83f53021d918f516e33c1e..72114bb14f1717e078f570ff1fde505ff72e32d9 100644
--- a/MeshLib/Elements/TemplateElement-impl.h
+++ b/MeshLib/Elements/TemplateElement-impl.h
@@ -38,11 +38,15 @@ TemplateElement<ELEMENT_RULE>::TemplateElement(const TemplateElement &e)
 : Element(e.getID())
 {
     this->_nodes = new Node*[n_all_nodes];
-    for (unsigned i=0; i<n_all_nodes; i++)
+    for (unsigned i = 0; i < n_all_nodes; i++)
+    {
         this->_nodes[i] = e._nodes[i];
+    }
     this->_neighbors = new Element*[getNumberOfNeighbors()];
-    for (unsigned i=0; i<getNumberOfNeighbors(); i++)
+    for (unsigned i = 0; i < getNumberOfNeighbors(); i++)
+    {
         this->_neighbors[i] = e._neighbors[i];
+    }
     this->_content = e.getContent();
 }
 
@@ -53,9 +57,14 @@ namespace detail
 template<unsigned N>
 bool isEdge(unsigned const (&edge_nodes)[N], unsigned idx1, unsigned idx2)
 {
-
-    if (edge_nodes[0]==idx1 && edge_nodes[1]==idx2) return true;
-    if (edge_nodes[1]==idx1 && edge_nodes[0]==idx2) return true;
+    if (edge_nodes[0] == idx1 && edge_nodes[1] == idx2)
+    {
+        return true;
+    }
+    if (edge_nodes[1] == idx1 && edge_nodes[0] == idx2)
+    {
+        return true;
+    }
 
     return false;
 }
@@ -74,7 +83,10 @@ bool TemplateElement<ELEMENT_RULE>::isEdge(unsigned idx1, unsigned idx2) const
 {
     for (unsigned i(0); i<getNumberOfEdges(); i++)
     {
-        if (detail::isEdge(ELEMENT_RULE::edge_nodes[i], idx1, idx2)) return true;
+        if (detail::isEdge(ELEMENT_RULE::edge_nodes[i], idx1, idx2))
+        {
+            return true;
+        }
     }
     return false;
 }
diff --git a/MeshLib/Elements/TemplateElement.h b/MeshLib/Elements/TemplateElement.h
index c4e2783e3dbf7fad1ebf8da47268f8d64506111b..ef7d53d33f8404747ea330e12247f175371b3c50 100644
--- a/MeshLib/Elements/TemplateElement.h
+++ b/MeshLib/Elements/TemplateElement.h
@@ -142,8 +142,10 @@ public:
     inline Node* getEdgeNode(unsigned edge_id, unsigned node_id) const override
     {
         if (getNumberOfEdges() > 0)
+        {
             return const_cast<Node*>(
                 this->_nodes[ELEMENT_RULE::edge_nodes[edge_id][node_id]]);
+        }
 
         return nullptr;
     }
diff --git a/MeshLib/Elements/TetRule10.cpp b/MeshLib/Elements/TetRule10.cpp
index be50ad3bb0341beb1d06c56d5d664ebfef842e5e..cb67eeda4b118a3ec34ca0b341a6db4bc97eb1a4 100644
--- a/MeshLib/Elements/TetRule10.cpp
+++ b/MeshLib/Elements/TetRule10.cpp
@@ -42,8 +42,10 @@ const Element* TetRule10::getFace(const Element* e, unsigned i)
     if (i<n_faces)
     {
         std::array<Node*,6> nodes;
-        for (unsigned j=0; j<6; j++)
+        for (unsigned j = 0; j < 6; j++)
+        {
             nodes[j] = const_cast<Node*>(e->getNode(face_nodes[i][j]));
+        }
         return new Tri6(nodes, e->getID());
     }
     ERR("Error in MeshLib::Element::getFace() - Index %d does not exist.", i);
diff --git a/MeshLib/Elements/TetRule4.cpp b/MeshLib/Elements/TetRule4.cpp
index 694dbb78d5b09a5c09d3718806c2116b0f2a73d7..dbac2ef6eebaebc5b7896e5632bb90702174349e 100644
--- a/MeshLib/Elements/TetRule4.cpp
+++ b/MeshLib/Elements/TetRule4.cpp
@@ -44,8 +44,10 @@ const Element* TetRule4::getFace(const Element* e, unsigned i)
     if (i<n_faces)
     {
         std::array<Node*,3> nodes;
-        for (unsigned j=0; j<3; j++)
+        for (unsigned j = 0; j < 3; j++)
+        {
             nodes[j] = const_cast<Node*>(e->getNode(face_nodes[i][j]));
+        }
         return new Tri(nodes, e->getID());
     }
     ERR("Error in MeshLib::Element::getFace() - Index %d does not exist.", i);
@@ -69,12 +71,20 @@ unsigned TetRule4::identifyFace(Node const* const* _nodes, Node* nodes[3])
     for (unsigned i=0; i<4; i++)
     {
         unsigned flag(0);
-        for (unsigned j=0; j<3; j++)
-            for (unsigned k=0; k<3; k++)
+        for (unsigned j = 0; j < 3; j++)
+        {
+            for (unsigned k = 0; k < 3; k++)
+            {
                 if (_nodes[face_nodes[i][j]] == nodes[k])
+                {
                     flag++;
-        if (flag==3)
+                }
+            }
+        }
+        if (flag == 3)
+        {
             return i;
+        }
     }
     return std::numeric_limits<unsigned>::max();
 }
diff --git a/MeshLib/Elements/TriRule3.cpp b/MeshLib/Elements/TriRule3.cpp
index 0b836b16c5cb39b5081bde401536eca383d66b4f..605bafc4a8d5539ae9d9251e2266f9a049329c28 100644
--- a/MeshLib/Elements/TriRule3.cpp
+++ b/MeshLib/Elements/TriRule3.cpp
@@ -41,12 +41,20 @@ unsigned TriRule3::identifyFace(Node const* const* _nodes, Node* nodes[3])
     for (unsigned i=0; i<3; i++)
     {
         unsigned flag(0);
-        for (unsigned j=0; j<2; j++)
-            for (unsigned k=0; k<2; k++)
+        for (unsigned j = 0; j < 2; j++)
+        {
+            for (unsigned k = 0; k < 2; k++)
+            {
                 if (_nodes[edge_nodes[i][j]] == nodes[k])
+                {
                     flag++;
-        if (flag==2)
+                }
+            }
+        }
+        if (flag == 2)
+        {
             return i;
+        }
     }
     return std::numeric_limits<unsigned>::max();
 }
diff --git a/MeshLib/IO/Legacy/MeshIO.cpp b/MeshLib/IO/Legacy/MeshIO.cpp
index 74d3407ba85101ef6c2fafdd664b7b1804ebbca8..a238f0a422ab1782d62a03909068a7aa2d22d09c 100644
--- a/MeshLib/IO/Legacy/MeshIO.cpp
+++ b/MeshLib/IO/Legacy/MeshIO.cpp
@@ -69,7 +69,9 @@ MeshLib::Mesh* MeshIO::loadMeshFromFile(const std::string& file_name)
 
             // check keywords
             if (line_string.find("#STOP") != std::string::npos)
+            {
                 break;
+            }
             if (line_string.find("$NODES") != std::string::npos)
             {
                 double x, y, z, double_dummy;
@@ -87,7 +89,9 @@ MeshLib::Mesh* MeshIO::loadMeshFromFile(const std::string& file_name)
                     nodes.push_back(node);
                     iss >> s;
                     if (s.find("$AREA") != std::string::npos)
+                    {
                         iss >> double_dummy;
+                    }
                 }
             }
             else if (line_string.find("$ELEMENTS") != std::string::npos)
@@ -121,7 +125,9 @@ MeshLib::Mesh* MeshIO::loadMeshFromFile(const std::string& file_name)
         {
             ERR ("MeshIO::loadMeshFromFile() - File did not contain element information.");
             for (auto& node : nodes)
+            {
                 delete node;
+            }
             return nullptr;
         }
 
@@ -156,7 +162,9 @@ std::size_t MeshIO::readMaterialID(std::istream & in) const
 {
     unsigned index, material_id;
     if (!(in >> index >> material_id))
+    {
         return std::numeric_limits<std::size_t>::max();
+    }
     return material_id;
 }
 
@@ -168,7 +176,9 @@ MeshLib::Element* MeshIO::readElement(std::istream& in,
 
     do {
         if (!(in >> elem_type_str))
+        {
             return nullptr;
+        }
         elem_type = MeshLib::String2MeshElemType(elem_type_str);
     } while (elem_type == MeshLib::MeshElemType::INVALID);
 
@@ -179,72 +189,114 @@ MeshLib::Element* MeshIO::readElement(std::istream& in,
     {
     case MeshLib::MeshElemType::LINE: {
         for (int i = 0; i < 2; ++i)
+        {
             if (!(in >> idx[i]))
+            {
                 return nullptr;
+            }
+        }
         // edge_nodes array will be deleted from Line object
         auto** edge_nodes = new MeshLib::Node*[2];
         for (unsigned k(0); k < 2; ++k)
+        {
             edge_nodes[k] = nodes[idx[k]];
+        }
         elem = new MeshLib::Line(edge_nodes);
         break;
     }
     case MeshLib::MeshElemType::TRIANGLE: {
         for (int i = 0; i < 3; ++i)
+        {
             if (!(in >> idx[i]))
+            {
                 return nullptr;
+            }
+        }
         auto** tri_nodes = new MeshLib::Node*[3];
         for (unsigned k(0); k < 3; ++k)
+        {
             tri_nodes[k] = nodes[idx[k]];
+        }
         elem = new MeshLib::Tri(tri_nodes);
         break;
     }
     case MeshLib::MeshElemType::QUAD: {
         for (int i = 0; i < 4; ++i)
+        {
             if (!(in >> idx[i]))
+            {
                 return nullptr;
+            }
+        }
         auto** quad_nodes = new MeshLib::Node*[4];
         for (unsigned k(0); k < 4; ++k)
+        {
             quad_nodes[k] = nodes[idx[k]];
+        }
         elem = new MeshLib::Quad(quad_nodes);
         break;
     }
     case MeshLib::MeshElemType::TETRAHEDRON: {
         for (int i = 0; i < 4; ++i)
+        {
             if (!(in >> idx[i]))
+            {
                 return nullptr;
+            }
+        }
         auto** tet_nodes = new MeshLib::Node*[4];
         for (unsigned k(0); k < 4; ++k)
+        {
             tet_nodes[k] = nodes[idx[k]];
+        }
         elem = new MeshLib::Tet(tet_nodes);
         break;
     }
     case MeshLib::MeshElemType::HEXAHEDRON: {
         for (int i = 0; i < 8; ++i)
+        {
             if (!(in >> idx[i]))
+            {
                 return nullptr;
+            }
+        }
         auto** hex_nodes = new MeshLib::Node*[8];
         for (unsigned k(0); k < 8; ++k)
+        {
             hex_nodes[k] = nodes[idx[k]];
+        }
         elem = new MeshLib::Hex(hex_nodes);
         break;
     }
     case MeshLib::MeshElemType::PYRAMID: {
         for (int i = 0; i < 5; ++i)
+        {
             if (!(in >> idx[i]))
+            {
                 return nullptr;
+            }
+        }
         auto** pyramid_nodes = new MeshLib::Node*[5];
         for (unsigned k(0); k < 5; ++k)
+        {
             pyramid_nodes[k] = nodes[idx[k]];
+        }
         elem = new MeshLib::Pyramid(pyramid_nodes);
         break;
     }
     case MeshLib::MeshElemType::PRISM: {
         for (int i = 0; i < 6; ++i)
+        {
             if (!(in >> idx[i]))
+            {
                 return nullptr;
+            }
+        }
         auto** prism_nodes = new MeshLib::Node*[6];
         for (unsigned k(0); k < 6; ++k)
+        {
             prism_nodes[k] = nodes[idx[k]];
+        }
         elem = new MeshLib::Prism(prism_nodes);
         break;
     }
@@ -309,14 +361,20 @@ void MeshIO::writeElements(
     out << ele_vector_size << "\n";
     for (std::size_t i(0); i < ele_vector_size; ++i) {
         out << i << " ";
-        if (! material_ids)
+        if (!material_ids)
+        {
             out << "0 ";
+        }
         else
+        {
             out << (*material_ids)[i] << " ";
+        }
         out << this->ElemType2StringOutput(ele_vec[i]->getGeomType()) << " ";
         unsigned nElemNodes (ele_vec[i]->getNumberOfBaseNodes());
-        for(std::size_t j = 0; j < nElemNodes; ++j)
+        for (std::size_t j = 0; j < nElemNodes; ++j)
+        {
             out << ele_vec[i]->getNode(j)->getID() << " ";
+        }
         out << "\n";
     }
 }
@@ -324,19 +382,33 @@ void MeshIO::writeElements(
 std::string MeshIO::ElemType2StringOutput(const MeshLib::MeshElemType t) const
 {
     if (t == MeshLib::MeshElemType::LINE)
+    {
         return "line";
+    }
     if (t == MeshLib::MeshElemType::QUAD)
+    {
         return "quad";
+    }
     if (t == MeshLib::MeshElemType::HEXAHEDRON)
+    {
         return "hex";
+    }
     if (t == MeshLib::MeshElemType::TRIANGLE)
+    {
         return "tri";
+    }
     if (t == MeshLib::MeshElemType::TETRAHEDRON)
+    {
         return "tet";
+    }
     if (t == MeshLib::MeshElemType::PRISM)
+    {
         return "pris";
+    }
     if (t == MeshLib::MeshElemType::PYRAMID)
+    {
         return "pyra";
+    }
     return "none";
 }
 
diff --git a/MeshLib/IO/MPI_IO/PropertyVectorMetaData.h b/MeshLib/IO/MPI_IO/PropertyVectorMetaData.h
index 28459a129819c41ef01036ad5ff4665677fce2c6..301a79334255d9278c1076a60478c6d7c7871b97 100644
--- a/MeshLib/IO/MPI_IO/PropertyVectorMetaData.h
+++ b/MeshLib/IO/MPI_IO/PropertyVectorMetaData.h
@@ -84,12 +84,16 @@ inline boost::optional<PropertyVectorMetaData> readPropertyVectorMetaData(
     // read the size of the name of the PropertyVector
     std::string::size_type s = 0;
     if (!is.read(reinterpret_cast<char*>(&s), sizeof(std::string::size_type)))
+    {
         return boost::optional<PropertyVectorMetaData>();
+    }
 
     PropertyVectorMetaData pvmd;
     char *dummy = new char[s];
     if (!is.read(dummy, s))
+    {
         return boost::none;
+    }
     pvmd.property_name = std::string(dummy, s);
     delete [] dummy;
 
@@ -132,12 +136,15 @@ inline boost::optional<PropertyVectorPartitionMetaData>
 readPropertyVectorPartitionMetaData(std::istream& is)
 {
     PropertyVectorPartitionMetaData pvpmd;
-    if (!is.read(reinterpret_cast<char*>(&pvpmd.offset),
-                 sizeof(unsigned long)))
+    if (!is.read(reinterpret_cast<char*>(&pvpmd.offset), sizeof(unsigned long)))
+    {
         return boost::optional<PropertyVectorPartitionMetaData>();
+    }
     if (!is.read(reinterpret_cast<char*>(&pvpmd.number_of_tuples),
                  sizeof(unsigned long)))
+    {
         return boost::optional<PropertyVectorPartitionMetaData>();
+    }
     return boost::optional<PropertyVectorPartitionMetaData>(pvpmd);
 }
 }  // namespace IO
diff --git a/MeshLib/IO/VtkIO/PVDFile.cpp b/MeshLib/IO/VtkIO/PVDFile.cpp
index 7aa484d1baeae0d57dc7817cb22534dc3b8a2e6c..897b157fb39ee103ce88d65fe55bb2990b3214e2 100644
--- a/MeshLib/IO/VtkIO/PVDFile.cpp
+++ b/MeshLib/IO/VtkIO/PVDFile.cpp
@@ -37,7 +37,10 @@ void PVDFile::addVTUFile(const std::string &vtu_fname, double timestep)
            "  <Collection>\n";
 
     for (auto const& pair : _datasets)
-        fh << "    <DataSet timestep=\"" << pair.first << "\" group=\"\" part=\"0\" file=\"" << pair.second << "\"/>\n";
+    {
+        fh << "    <DataSet timestep=\"" << pair.first
+           << "\" group=\"\" part=\"0\" file=\"" << pair.second << "\"/>\n";
+    }
 
     fh << "  </Collection>\n</VTKFile>\n";
 }
diff --git a/MeshLib/IO/readMeshFromFile.cpp b/MeshLib/IO/readMeshFromFile.cpp
index eeccf095ff6dd63d0239ceb08b74954e7e309995..fdd4d70eec53c5434782ee34d5182f57ba2689a8 100644
--- a/MeshLib/IO/readMeshFromFile.cpp
+++ b/MeshLib/IO/readMeshFromFile.cpp
@@ -76,7 +76,9 @@ MeshLib::Mesh* readMeshFromFileSerial(const std::string &file_name)
     }
 
     if (BaseLib::hasFileExtension("vtu", file_name))
+    {
         return MeshLib::IO::VtuInterface::readVTUFile(file_name);
+    }
 
     ERR("readMeshFromFile(): Unknown mesh file format in file %s.", file_name.c_str());
     return nullptr;
diff --git a/MeshLib/Location.h b/MeshLib/Location.h
index b73b4ffe385bcdf78a7e3bc926cf5e722a390487..83b6a8fff6d93e7ea8a6268899bb01438f915a97 100644
--- a/MeshLib/Location.h
+++ b/MeshLib/Location.h
@@ -50,8 +50,14 @@ struct Location
 inline
 bool operator<(const Location& left, const Location& right)
 {
-    if (left.mesh_id != right.mesh_id) return left.mesh_id < right.mesh_id;
-    if (left.item_type != right.item_type) return left.item_type < right.item_type;
+    if (left.mesh_id != right.mesh_id)
+    {
+        return left.mesh_id < right.mesh_id;
+    }
+    if (left.item_type != right.item_type)
+    {
+        return left.item_type < right.item_type;
+    }
     return left.item_id < right.item_id;
 }
 
diff --git a/MeshLib/Mesh.cpp b/MeshLib/Mesh.cpp
index c5a3c79d7beea0b4cb02b4a8ab06d17d2a05520e..3c8ec24b80f8c3a7c984a291f33c61582613acb1 100644
--- a/MeshLib/Mesh.cpp
+++ b/MeshLib/Mesh.cpp
@@ -55,7 +55,9 @@ Mesh::Mesh(std::string name,
         recalculateMaxBaseNodeId();
     }
     if ((_n_base_nodes == 0 && hasNonlinearElement()) || isNonlinear())
+    {
         this->checkNonlinearNodeIDs();
+    }
     this->setDimension();
     this->setElementsConnectedToNodes();
     //this->setNodesConnectedByEdges();
@@ -75,8 +77,10 @@ Mesh::Mesh(const Mesh &mesh)
 {
     const std::vector<Node*>& nodes (mesh.getNodes());
     const std::size_t nNodes (nodes.size());
-    for (unsigned i=0; i<nNodes; ++i)
+    for (unsigned i = 0; i < nNodes; ++i)
+    {
         _nodes[i] = new Node(*nodes[i]);
+    }
 
     const std::vector<Element*>& elements (mesh.getElements());
     const std::size_t nElements (elements.size());
@@ -84,11 +88,16 @@ Mesh::Mesh(const Mesh &mesh)
     {
         const std::size_t nElemNodes = elements[i]->getNumberOfNodes();
         _elements[i] = elements[i]->clone();
-        for (unsigned j=0; j<nElemNodes; ++j)
+        for (unsigned j = 0; j < nElemNodes; ++j)
+        {
             _elements[i]->_nodes[j] = _nodes[elements[i]->getNode(j)->getID()];
+        }
     }
 
-    if (_mesh_dimension==0) this->setDimension();
+    if (_mesh_dimension == 0)
+    {
+        this->setDimension();
+    }
     this->setElementsConnectedToNodes();
     //this->setNodesConnectedByEdges();
     //this->setNodesConnectedByElements();
@@ -98,12 +107,16 @@ Mesh::Mesh(const Mesh &mesh)
 Mesh::~Mesh()
 {
     const std::size_t nElements (_elements.size());
-    for (std::size_t i=0; i<nElements; ++i)
+    for (std::size_t i = 0; i < nElements; ++i)
+    {
         delete _elements[i];
+    }
 
     const std::size_t nNodes (_nodes.size());
-    for (std::size_t i=0; i<nNodes; ++i)
+    for (std::size_t i = 0; i < nNodes; ++i)
+    {
         delete _nodes[i];
+    }
 }
 
 void Mesh::addNode(Node* node)
@@ -117,8 +130,10 @@ void Mesh::addElement(Element* elem)
 
     // add element information to nodes
     unsigned nNodes (elem->getNumberOfNodes());
-    for (unsigned i=0; i<nNodes; ++i)
+    for (unsigned i = 0; i < nNodes; ++i)
+    {
         elem->_nodes[i]->addElement(elem);
+    }
 }
 
 void Mesh::resetNodeIDs()
@@ -146,16 +161,22 @@ void Mesh::recalculateMaxBaseNodeId()
 void Mesh::resetElementIDs()
 {
     const std::size_t nElements (this->_elements.size());
-    for (unsigned i=0; i<nElements; ++i)
+    for (unsigned i = 0; i < nElements; ++i)
+    {
         _elements[i]->setID(i);
+    }
 }
 
 void Mesh::setDimension()
 {
     const std::size_t nElements (_elements.size());
-    for (unsigned i=0; i<nElements; ++i)
+    for (unsigned i = 0; i < nElements; ++i)
+    {
         if (_elements[i]->getDimension() > _mesh_dimension)
+        {
             _mesh_dimension = _elements[i]->getDimension();
+        }
+    }
 }
 
 void Mesh::setElementsConnectedToNodes()
@@ -163,16 +184,22 @@ void Mesh::setElementsConnectedToNodes()
     for (auto& element : _elements)
     {
         const unsigned nNodes(element->getNumberOfNodes());
-        for (unsigned j=0; j<nNodes; ++j)
+        for (unsigned j = 0; j < nNodes; ++j)
+        {
             element->_nodes[j]->addElement(element);
+        }
     }
 }
 
 void Mesh::resetElementsConnectedToNodes()
 {
     for (auto& node : _nodes)
+    {
         if (node)
+        {
             node->clearElements();
+        }
+    }
     this->setElementsConnectedToNodes();
 }
 
@@ -239,15 +266,24 @@ void Mesh::setNodesConnectedByEdges()
                 MeshLib::Node const* node_k = conn_ele->getNode(k);
                 bool is_in_vector (false);
                 const std::size_t nConnNodes (conn_set.size());
-                for (unsigned l(0); l<nConnNodes; ++l)
+                for (unsigned l(0); l < nConnNodes; ++l)
+                {
                     if (node_k == conn_set[l])
+                    {
                         is_in_vector = true;
-                if (is_in_vector) continue;
+                    }
+                }
+                if (is_in_vector)
+                {
+                    continue;
+                }
 
                 if (conn_ele->getNumberOfBaseNodes() == conn_ele->getNumberOfNodes())
                 {
                     if (conn_ele->isEdge(idx, k))
+                    {
                         conn_set.push_back(const_cast<MeshLib::Node*>(node_k));
+                    }
                 }
                 else
                 {
@@ -259,13 +295,22 @@ void Mesh::setNodesConnectedByEdges()
                         {
                             auto edge_node = edge->getNode(m);
                             if (edge_node == node || edge_node == node_k)
+                            {
                                 match++;
+                            }
                         }
                         if (match != 2)
+                        {
                             continue;
+                        }
                         conn_set.push_back(const_cast<MeshLib::Node*>(node_k));
-                        for (unsigned m=edge->getNumberOfBaseNodes(); m<edge->getNumberOfNodes(); m++)
-                            conn_set.push_back(const_cast<MeshLib::Node*>(edge->getNode(m)));
+                        for (unsigned m = edge->getNumberOfBaseNodes();
+                             m < edge->getNumberOfNodes();
+                             m++)
+                        {
+                            conn_set.push_back(
+                                const_cast<MeshLib::Node*>(edge->getNode(m)));
+                        }
                         break;
                     }
                 }
@@ -293,7 +338,9 @@ void Mesh::setNodesConnectedByElements()
             Node* const* const single_elem_nodes = element->getNodes();
             std::size_t const nnodes = element->getNumberOfNodes();
             for (std::size_t n = 0; n < nnodes; n++)
+            {
                 adjacent_nodes.push_back(single_elem_nodes[n]);
+            }
         }
 
         // Make nodes unique and sorted by their ids.
@@ -314,7 +361,9 @@ void Mesh::checkNonlinearNodeIDs() const
         for (unsigned i=e->getNumberOfBaseNodes(); i<e->getNumberOfNodes(); i++)
         {
             if (e->getNodeIndex(i) >= getNumberOfBaseNodes())
+            {
                 continue;
+            }
 
             WARN(
                 "Found a nonlinear node whose ID (%d) is smaller than the "
@@ -346,7 +395,9 @@ void scaleMeshPropertyVector(MeshLib::Mesh & mesh,
     }
     for (auto& v :
          *mesh.getProperties().getPropertyVector<double>(property_name))
+    {
         v *= factor;
+    }
 }
 
 PropertyVector<int> const* materialIDs(Mesh const& mesh)
diff --git a/MeshLib/Mesh.h b/MeshLib/Mesh.h
index 1349d2a75120a8ce0e2bf742c0666ccc736616d9..44d0059239ed2f5cec76dcc62a56f4278830e7b2 100644
--- a/MeshLib/Mesh.h
+++ b/MeshLib/Mesh.h
@@ -212,18 +212,26 @@ void addPropertyToMesh(MeshLib::Mesh& mesh, std::string const& name,
                        std::vector<T> const& values)
 {
     if (item_type == MeshLib::MeshItemType::Node)
+    {
         if (mesh.getNumberOfNodes() != values.size() / number_of_components)
+        {
             OGS_FATAL(
                 "Error number of nodes (%u) does not match the number of "
                 "tuples (%u).",
                 mesh.getNumberOfNodes(), values.size() / number_of_components);
+        }
+    }
     if (item_type == MeshLib::MeshItemType::Cell)
+    {
         if (mesh.getNumberOfElements() != values.size() / number_of_components)
+        {
             OGS_FATAL(
                 "Error number of elements (%u) does not match the number of "
                 "tuples (%u).",
                 mesh.getNumberOfElements(),
                 values.size() / number_of_components);
+        }
+    }
 
     auto* const property = mesh.getProperties().createNewPropertyVector<T>(
         name, item_type, number_of_components);
@@ -246,8 +254,10 @@ PropertyVector<T>* getOrCreateMeshProperty(Mesh& mesh,
                                            int const number_of_components)
 {
     if (property_name.empty())
+    {
         OGS_FATAL(
             "Trying to get or to create a mesh property with empty name.");
+    }
 
     auto numberOfMeshItems = [&mesh, &item_type]() -> std::size_t {
         switch (item_type)
diff --git a/MeshLib/MeshEditing/AddLayerToMesh.cpp b/MeshLib/MeshEditing/AddLayerToMesh.cpp
index 5b80d7e719f0692c158e22812b36d4ce76fa51a4..c36313f87676da5702911f0a6fd0c1acea6614bb 100644
--- a/MeshLib/MeshEditing/AddLayerToMesh.cpp
+++ b/MeshLib/MeshEditing/AddLayerToMesh.cpp
@@ -50,7 +50,9 @@ MeshLib::Element* extrudeElement(std::vector<MeshLib::Node*> const& subsfc_nodes
     std::map<std::size_t, std::size_t> const& subsfc_sfc_id_map)
 {
     if (sfc_elem.getDimension() > 2)
+    {
         return nullptr;
+    }
 
     const unsigned nElemNodes(sfc_elem.getNumberOfBaseNodes());
     auto new_nodes = std::unique_ptr<MeshLib::Node* []> {
@@ -67,11 +69,17 @@ MeshLib::Element* extrudeElement(std::vector<MeshLib::Node*> const& subsfc_nodes
     }
 
     if (sfc_elem.getGeomType() == MeshLib::MeshElemType::LINE)
+    {
         return new MeshLib::Quad(new_nodes.release());
+    }
     if (sfc_elem.getGeomType() == MeshLib::MeshElemType::TRIANGLE)
+    {
         return new MeshLib::Prism(new_nodes.release());
+    }
     if (sfc_elem.getGeomType() == MeshLib::MeshElemType::QUAD)
+    {
         return new MeshLib::Hex(new_nodes.release());
+    }
 
     return nullptr;
 }
@@ -103,9 +111,12 @@ MeshLib::Mesh* addLayerToMesh(MeshLib::Mesh const& mesh, double thickness,
     std::string const prop_name("bulk_node_ids");
 
     if (mesh.getDimension() == 3)
+    {
         sfc_mesh.reset(MeshLib::MeshSurfaceExtraction::getMeshSurface(
             mesh, dir, angle, prop_name));
-    else {
+    }
+    else
+    {
         sfc_mesh = (on_top) ? std::make_unique<MeshLib::Mesh>(mesh)
                             : std::unique_ptr<MeshLib::Mesh>(
                                   MeshLib::createFlippedMesh(mesh));
@@ -159,9 +170,11 @@ MeshLib::Mesh* addLayerToMesh(MeshLib::Mesh const& mesh, double thickness,
     // *** insert new layer elements into subsfc_mesh
     std::vector<MeshLib::Element*> const& sfc_elements(sfc_mesh->getElements());
     std::size_t const n_sfc_elements(sfc_elements.size());
-    for (std::size_t k(0); k<n_sfc_elements; ++k)
+    for (std::size_t k(0); k < n_sfc_elements; ++k)
+    {
         subsfc_elements.push_back(extrudeElement(
             subsfc_nodes, *sfc_elements[k], *node_id_pv, subsfc_sfc_id_map));
+    }
 
     auto new_mesh = new MeshLib::Mesh(name, subsfc_nodes, subsfc_elements);
 
diff --git a/MeshLib/MeshEditing/ConvertToLinearMesh.cpp b/MeshLib/MeshEditing/ConvertToLinearMesh.cpp
index a1106a992c1a178c2abcf0eab0219209347ea074..06cc122804a5646865ec1f301d4e15f460eba604 100644
--- a/MeshLib/MeshEditing/ConvertToLinearMesh.cpp
+++ b/MeshLib/MeshEditing/ConvertToLinearMesh.cpp
@@ -35,8 +35,11 @@ T_ELEMENT* createLinearElement(MeshLib::Element const* e,
 {
     auto const n_base_nodes = T_ELEMENT::n_base_nodes;
     auto** nodes = new MeshLib::Node*[n_base_nodes];
-    for (unsigned i=0; i<e->getNumberOfBaseNodes(); i++)
-        nodes[i] = const_cast<MeshLib::Node*>(vec_new_nodes[e->getNode(i)->getID()]);
+    for (unsigned i = 0; i < e->getNumberOfBaseNodes(); i++)
+    {
+        nodes[i] =
+            const_cast<MeshLib::Node*>(vec_new_nodes[e->getNode(i)->getID()]);
+    }
     return new T_ELEMENT(nodes);
 }
 
@@ -93,10 +96,14 @@ std::unique_ptr<MeshLib::Mesh> convertToLinearMesh(MeshLib::Mesh const& org_mesh
     for (auto name : src_properties.getPropertyVectorNames())
     {
         if (!src_properties.existsPropertyVector<double>(name))
+        {
             continue;
+        }
         auto const* src_prop = src_properties.getPropertyVector<double>(name);
         if (src_prop->getMeshItemType() != MeshLib::MeshItemType::Node)
+        {
             continue;
+        }
 
         auto const n_src_comp = src_prop->getNumberOfComponents();
         auto new_prop =
@@ -108,7 +115,10 @@ std::unique_ptr<MeshLib::Mesh> convertToLinearMesh(MeshLib::Mesh const& org_mesh
         for (unsigned i=0; i<org_mesh.getNumberOfBaseNodes(); i++)
         {
             for (int j = 0; j < n_src_comp; j++)
-                (*new_prop)[i*n_src_comp+j] = (*src_prop)[i*n_src_comp+j];
+            {
+                (*new_prop)[i * n_src_comp + j] =
+                    (*src_prop)[i * n_src_comp + j];
+            }
         }
     }
 
diff --git a/MeshLib/MeshEditing/DuplicateMeshComponents.cpp b/MeshLib/MeshEditing/DuplicateMeshComponents.cpp
index eb8a3e8ebc9999f702af049b597efbdb217b74c3..6039697280f9cc8b093a2579068b059a72f5e530 100644
--- a/MeshLib/MeshEditing/DuplicateMeshComponents.cpp
+++ b/MeshLib/MeshEditing/DuplicateMeshComponents.cpp
@@ -26,7 +26,10 @@ std::vector<MeshLib::Node*> copyNodeVector(const std::vector<MeshLib::Node*> &no
     std::vector<MeshLib::Node*> new_nodes;
     new_nodes.reserve(nNodes);
     for (std::size_t k = 0; k < nNodes; ++k)
-        new_nodes.push_back(new MeshLib::Node(nodes[k]->getCoords(), new_nodes.size()));
+    {
+        new_nodes.push_back(
+            new MeshLib::Node(nodes[k]->getCoords(), new_nodes.size()));
+    }
     return new_nodes;
 }
 
@@ -36,26 +39,42 @@ std::vector<MeshLib::Element*> copyElementVector(const std::vector<MeshLib::Elem
     std::vector<MeshLib::Element*> new_elements;
     new_elements.reserve(nElements);
     for (std::size_t k = 0; k < nElements; ++k)
+    {
         new_elements.push_back(copyElement(elements[k], nodes));
+    }
     return new_elements;
 }
 
 MeshLib::Element* copyElement(MeshLib::Element const*const element, const std::vector<MeshLib::Node*> &nodes)
 {
     if (element->getGeomType() == MeshElemType::LINE)
+    {
         return copyElement<MeshLib::Line>(element, nodes);
+    }
     if (element->getGeomType() == MeshElemType::TRIANGLE)
+    {
         return copyElement<MeshLib::Tri>(element, nodes);
+    }
     if (element->getGeomType() == MeshElemType::QUAD)
+    {
         return copyElement<MeshLib::Quad>(element, nodes);
+    }
     if (element->getGeomType() == MeshElemType::TETRAHEDRON)
+    {
         return copyElement<MeshLib::Tet>(element, nodes);
+    }
     if (element->getGeomType() == MeshElemType::HEXAHEDRON)
+    {
         return copyElement<MeshLib::Hex>(element, nodes);
+    }
     if (element->getGeomType() == MeshElemType::PYRAMID)
+    {
         return copyElement<MeshLib::Pyramid>(element, nodes);
+    }
     if (element->getGeomType() == MeshElemType::PRISM)
+    {
         return copyElement<MeshLib::Prism>(element, nodes);
+    }
 
     ERR ("Error: Unknown element type.");
     return nullptr;
@@ -65,8 +84,10 @@ template <typename E>
 MeshLib::Element* copyElement(MeshLib::Element const*const element, const std::vector<MeshLib::Node*> &nodes)
 {
     auto** new_nodes = new MeshLib::Node*[element->getNumberOfNodes()];
-    for (unsigned i=0; i<element->getNumberOfNodes(); ++i)
+    for (unsigned i = 0; i < element->getNumberOfNodes(); ++i)
+    {
         new_nodes[i] = nodes[element->getNode(i)->getID()];
+    }
     return new E(new_nodes);
 }
 
diff --git a/MeshLib/MeshEditing/ElementValueModification.cpp b/MeshLib/MeshEditing/ElementValueModification.cpp
index 20bcd5cb2f2b44716abc20ec90a95b34574ad37a..14e81677322fb83ac0a76ff24e3f88ec99868102 100644
--- a/MeshLib/MeshEditing/ElementValueModification.cpp
+++ b/MeshLib/MeshEditing/ElementValueModification.cpp
@@ -62,7 +62,9 @@ bool ElementValueModification::replace(MeshLib::Mesh &mesh,
     for (std::size_t i = 0; i < n_property_tuples; ++i)
     {
         if ((*property_value_vec)[i] == old_value)
+        {
             (*property_value_vec)[i] = new_value;
+        }
     }
 
     return true;
@@ -94,12 +96,16 @@ std::size_t ElementValueModification::condense(MeshLib::Mesh &mesh)
     std::vector<int> reverse_mapping(value_mapping.back() + 1, 0);
     std::size_t const nValues(value_mapping.size());
     for (std::size_t i = 0; i < nValues; ++i)
+    {
         reverse_mapping[value_mapping[i]] = i;
+    }
 
     std::size_t const n_property_values(property_value_vector->size());
     for (std::size_t i = 0; i < n_property_values; ++i)
+    {
         (*property_value_vector)[i] =
             reverse_mapping[(*property_value_vector)[i]];
+    }
 
     return nValues;
 }
@@ -123,7 +129,9 @@ std::size_t ElementValueModification::setByElementType(MeshLib::Mesh &mesh, Mesh
     for (std::size_t k(0); k < elements.size(); k++)
     {
         if (elements[k]->getGeomType() != ele_type)
+        {
             continue;
+        }
         (*property_value_vector)[k] = new_value;
         cnt++;
     }
diff --git a/MeshLib/MeshEditing/FlipElements.cpp b/MeshLib/MeshEditing/FlipElements.cpp
index 38b03b229231eab7b0c6f671b7c3e83afbaac63b..ef3f62359cc8f19c3c71f8ab48395eefc937edc8 100644
--- a/MeshLib/MeshEditing/FlipElements.cpp
+++ b/MeshLib/MeshEditing/FlipElements.cpp
@@ -22,20 +22,28 @@ std::unique_ptr<MeshLib::Element> createFlippedElement(
     MeshLib::Element const& elem, std::vector<MeshLib::Node*> const& nodes)
 {
     if (elem.getDimension() > 2)
+    {
         return nullptr;
+    }
 
     unsigned const n_nodes(elem.getNumberOfNodes());
     auto elem_nodes = std::make_unique<MeshLib::Node* []>(n_nodes);
     for (unsigned i = 0; i < n_nodes; ++i)
+    {
         elem_nodes[i] = nodes[elem.getNode(i)->getID()];
+    }
     std::swap(elem_nodes[0], elem_nodes[1]);
 
     if (elem.getGeomType() == MeshElemType::LINE)
+    {
         return std::make_unique<MeshLib::Line>(elem_nodes.release(),
                                                elem.getID());
+    }
     if (elem.getGeomType() == MeshElemType::TRIANGLE)
+    {
         return std::make_unique<MeshLib::Tri>(elem_nodes.release(),
                                               elem.getID());
+    }
     if (elem.getGeomType() == MeshElemType::QUAD)
     {
         std::swap(elem_nodes[2], elem_nodes[3]);
@@ -48,7 +56,9 @@ std::unique_ptr<MeshLib::Element> createFlippedElement(
 std::unique_ptr<MeshLib::Mesh> createFlippedMesh(MeshLib::Mesh const& mesh)
 {
     if (mesh.getDimension() > 2)
+    {
         return nullptr;
+    }
 
     std::vector<MeshLib::Node*> new_nodes (MeshLib::copyNodeVector(mesh.getNodes()));
     std::vector<MeshLib::Element*> const& elems (mesh.getElements());
@@ -56,8 +66,11 @@ std::unique_ptr<MeshLib::Mesh> createFlippedMesh(MeshLib::Mesh const& mesh)
     std::size_t n_elems (mesh.getNumberOfElements());
     new_elems.reserve(n_elems);
 
-    for (std::size_t i=0; i<n_elems; ++i)
-        new_elems.push_back(createFlippedElement(*elems[i], new_nodes).release());
+    for (std::size_t i = 0; i < n_elems; ++i)
+    {
+        new_elems.push_back(
+            createFlippedElement(*elems[i], new_nodes).release());
+    }
 
     return std::make_unique<MeshLib::Mesh>("FlippedElementMesh", new_nodes,
                                            new_elems, mesh.getProperties());
diff --git a/MeshLib/MeshEditing/Mesh2MeshPropertyInterpolation.cpp b/MeshLib/MeshEditing/Mesh2MeshPropertyInterpolation.cpp
index 2967602299de38ca0733322fadd7be9fc28780f8..4f8c3fb5fd9f38fc023b1bb920c250fda53edf46 100644
--- a/MeshLib/MeshEditing/Mesh2MeshPropertyInterpolation.cpp
+++ b/MeshLib/MeshEditing/Mesh2MeshPropertyInterpolation.cpp
@@ -74,7 +74,9 @@ bool Mesh2MeshPropertyInterpolation::setPropertiesForMesh(Mesh& dest_mesh) const
         }
     }
     if (dest_properties->size() != dest_mesh.getNumberOfElements())
+    {
         dest_properties->resize(dest_mesh.getNumberOfElements());
+    }
 
     interpolatePropertiesForMesh(dest_mesh, *dest_properties);
 
@@ -102,7 +104,9 @@ void Mesh2MeshPropertyInterpolation::interpolatePropertiesForMesh(
     {
         MeshLib::Element& dest_element(*dest_elements[k]);
         if (dest_element.getGeomType() == MeshElemType::LINE)
+        {
             continue;
+        }
 
         // compute axis aligned bounding box around the current element
         const GeoLib::AABB elem_aabb(
@@ -132,10 +136,12 @@ void Mesh2MeshPropertyInterpolation::interpolatePropertiesForMesh(
         }
 
         if (cnt == 0)
+        {
             OGS_FATAL(
                 "Mesh2MeshInterpolation: Could not find values in source mesh "
                 "for the element %d.",
                 k);
+        }
         dest_properties[k] = average_value / cnt;
     }
 }
diff --git a/MeshLib/MeshEditing/MeshRevision.cpp b/MeshLib/MeshEditing/MeshRevision.cpp
index cf31521da71082738e9d1186ac0227a3f8be93d7..6a7fbbe704389ed14ebdb4f986e544a0c288e062 100644
--- a/MeshLib/MeshEditing/MeshRevision.cpp
+++ b/MeshLib/MeshEditing/MeshRevision.cpp
@@ -49,8 +49,12 @@ unsigned MeshRevision::getNumberOfCollapsableNodes(double eps) const
     std::size_t nNodes(id_map.size());
     unsigned count(0);
     for (std::size_t i = 0; i < nNodes; ++i)
+    {
         if (i != id_map[i])
+        {
             count++;
+        }
+    }
     return count;
 }
 
@@ -58,7 +62,9 @@ MeshLib::Mesh* MeshRevision::simplifyMesh(const std::string &new_mesh_name,
     double eps, unsigned min_elem_dim)
 {
     if (this->_mesh.getNumberOfElements() == 0)
+    {
         return nullptr;
+    }
 
     // original data
     std::vector<MeshLib::Element*> const& elements(this->_mesh.getElements());
@@ -96,14 +102,18 @@ MeshLib::Mesh* MeshRevision::simplifyMesh(const std::string &new_mesh_name,
                     return nullptr;
                 }
                 if (material_vec)
+                {
                     new_material_vec->insert(new_material_vec->end(),
                                              n_new_elements,
                                              (*material_vec)[k]);
+                }
             } else {
                 new_elements.push_back(MeshLib::copyElement(elem, new_nodes));
                 // copy material values
                 if (material_vec)
+                {
                     new_material_vec->push_back((*material_vec)[k]);
+                }
             }
         }
         else if (n_unique_nodes < elem->getNumberOfBaseNodes() && n_unique_nodes>1) {
@@ -111,7 +121,9 @@ MeshLib::Mesh* MeshRevision::simplifyMesh(const std::string &new_mesh_name,
                 elem, n_unique_nodes, new_nodes, new_elements, min_elem_dim)
             );
             if (!material_vec)
+            {
                 continue;
+            }
             new_material_vec->insert(new_material_vec->end(),
                 n_new_elements, (*material_vec)[k]);
         } else
@@ -120,8 +132,10 @@ MeshLib::Mesh* MeshRevision::simplifyMesh(const std::string &new_mesh_name,
 
     this->resetNodeIDs();
     if (!new_elements.empty())
-        return new MeshLib::Mesh(
-            new_mesh_name, new_nodes, new_elements, new_properties);
+    {
+        return new MeshLib::Mesh(new_mesh_name, new_nodes, new_elements,
+                                 new_properties);
+    }
 
     this->cleanUp(new_nodes, new_elements);
     return nullptr;
@@ -130,7 +144,9 @@ MeshLib::Mesh* MeshRevision::simplifyMesh(const std::string &new_mesh_name,
 MeshLib::Mesh* MeshRevision::subdivideMesh(const std::string &new_mesh_name) const
 {
     if (this->_mesh.getNumberOfElements() == 0)
+    {
         return nullptr;
+    }
 
     // original data
     std::vector<MeshLib::Element*> const& elements(this->_mesh.getElements());
@@ -163,20 +179,26 @@ MeshLib::Mesh* MeshRevision::subdivideMesh(const std::string &new_mesh_name) con
             }
             // copy material values
             if (!material_vec)
+            {
                 continue;
+            }
             new_material_vec->insert(new_material_vec->end(), n_new_elements,
                 (*material_vec)[k]);
         } else {
             new_elements.push_back(MeshLib::copyElement(elem, new_nodes));
             // copy material values
             if (material_vec)
+            {
                 new_material_vec->push_back((*material_vec)[k]);
+            }
         }
     }
 
     if (!new_elements.empty())
-        return new MeshLib::Mesh(
-            new_mesh_name, new_nodes, new_elements, new_properties);
+    {
+        return new MeshLib::Mesh(new_mesh_name, new_nodes, new_elements,
+                                 new_properties);
+    }
 
     this->cleanUp(new_nodes, new_elements);
     return nullptr;
@@ -197,7 +219,9 @@ std::vector<std::size_t> MeshRevision::collapseNodeIndices(double eps) const
     {
         MeshLib::Node const*const node(nodes[k]);
         if (node->getID() != k)
+        {
             continue;
+        }
         std::vector<std::vector<MeshLib::Node*> const*> node_vectors(
             grid.getPntVecsOfGridCellsIntersectingCube(*node, half_eps));
 
@@ -211,16 +235,23 @@ std::vector<std::size_t> MeshRevision::collapseNodeIndices(double eps) const
                 MeshLib::Node const*const test_node(cell_vector[j]);
                 // are node indices already identical (i.e. nodes will be collapsed)
                 if (id_map[node->getID()] == id_map[test_node->getID()])
+                {
                     continue;
+                }
 
                 // if test_node has already been collapsed to another node x, ignore it
                 // (if the current node would need to be collapsed with x it would already have happened when x was tested)
                 if (test_node->getID() != id_map[test_node->getID()])
+                {
                     continue;
+                }
 
                 // calc distance
-                if (MathLib::sqrDist(node->getCoords(), test_node->getCoords()) < sqr_eps)
+                if (MathLib::sqrDist(node->getCoords(),
+                                     test_node->getCoords()) < sqr_eps)
+                {
                     id_map[test_node->getID()] = node->getID();
+                }
             }
         }
     }
@@ -244,7 +275,9 @@ std::vector<MeshLib::Node*> MeshRevision::constructNewNodesArray(const std::vect
         }
         // the other nodes are not copied and get the index of the nodes they will have been collapsed with
         else
+        {
             nodes[k]->setID(nodes[id_map[k]]->getID());
+        }
     }
     return new_nodes;
 }
@@ -255,12 +288,16 @@ unsigned MeshRevision::getNumberOfUniqueNodes(MeshLib::Element const*const eleme
     unsigned count(nNodes);
 
     for (unsigned i = 0; i < nNodes - 1; ++i)
+    {
         for (unsigned j = i + 1; j < nNodes; ++j)
+        {
             if (element->getNode(i)->getID() == element->getNode(j)->getID())
             {
                 count--;
                 break;
             }
+        }
+    }
     return count;
 }
 
@@ -269,7 +306,9 @@ void MeshRevision::resetNodeIDs()
     const std::size_t nNodes(this->_mesh.getNumberOfNodes());
     const std::vector<MeshLib::Node*> &nodes(_mesh.getNodes());
     for (std::size_t i = 0; i < nNodes; ++i)
+    {
         nodes[i]->setID(i);
+    }
 }
 
 std::size_t MeshRevision::subdivideElement(
@@ -278,13 +317,21 @@ std::size_t MeshRevision::subdivideElement(
     std::vector<MeshLib::Element*> & elements) const
 {
     if (element->getGeomType() == MeshElemType::QUAD)
+    {
         return this->subdivideQuad(element, nodes, elements);
+    }
     if (element->getGeomType() == MeshElemType::HEXAHEDRON)
+    {
         return this->subdivideHex(element, nodes, elements);
+    }
     if (element->getGeomType() == MeshElemType::PYRAMID)
+    {
         return this->subdividePyramid(element, nodes, elements);
+    }
     if (element->getGeomType() == MeshElemType::PRISM)
+    {
         return this->subdividePrism(element, nodes, elements);
+    }
     return 0;
 }
 
@@ -306,9 +353,13 @@ std::size_t MeshRevision::reduceElement(MeshLib::Element const*const element,
         (element->getGeomType() == MeshElemType::TETRAHEDRON))
     {
         if (n_unique_nodes == 3 && min_elem_dim < 3)
+        {
             elements.push_back (this->constructTri(element, nodes));
+        }
         else if (min_elem_dim == 1)
-            elements.push_back (this->constructLine(element, nodes));
+        {
+            elements.push_back(this->constructLine(element, nodes));
+        }
         return 1;
     }
     if (element->getGeomType() == MeshElemType::HEXAHEDRON)
@@ -434,8 +485,10 @@ unsigned MeshRevision::reduceHex(MeshLib::Element const*const org_elem,
     if (n_unique_nodes == 7)
     {
         // reduce to prism + pyramid
-        for (unsigned i=0; i<7; ++i)
-            for (unsigned j=i+1; j<8; ++j)
+        for (unsigned i = 0; i < 7; ++i)
+        {
+            for (unsigned j = i + 1; j < 8; ++j)
+            {
                 if (org_elem->getNode(i)->getID() == org_elem->getNode(j)->getID())
                 {
                     const std::array<unsigned,4> base_nodes (this->lutHexCuttingQuadNodes(i,j));
@@ -447,7 +500,10 @@ unsigned MeshRevision::reduceHex(MeshLib::Element const*const org_elem,
                     pyr_nodes[4] = nodes[org_elem->getNode(i)->getID()];
                     new_elements.push_back (new MeshLib::Pyramid(pyr_nodes));
 
-                    if (i<4 && j>=4) std::swap(i,j);
+                    if (i < 4 && j >= 4)
+                    {
+                        std::swap(i, j);
+                    }
                     auto** prism_nodes = new MeshLib::Node*[6];
                     prism_nodes[0] = nodes[org_elem->getNode(base_nodes[0])->getID()];
                     prism_nodes[1] = nodes[org_elem->getNode(base_nodes[3])->getID()];
@@ -458,6 +514,8 @@ unsigned MeshRevision::reduceHex(MeshLib::Element const*const org_elem,
                     new_elements.push_back (new MeshLib::Prism(prism_nodes));
                     return 2;
                 }
+            }
+        }
     }
     else if (n_unique_nodes == 6)
     {
@@ -494,12 +552,16 @@ unsigned MeshRevision::reduceHex(MeshLib::Element const*const org_elem,
             delete face;
         }
         // reduce to four tets -> divide into 2 prisms such that each has one collapsed node
-        for (unsigned i=0; i<7; ++i)
-            for (unsigned j=i+1; j<8; ++j)
+        for (unsigned i = 0; i < 7; ++i)
+        {
+            for (unsigned j = i + 1; j < 8; ++j)
+            {
                 if (org_elem->getNode(i)->getID() == org_elem->getNode(j)->getID())
                 {
-                    for (unsigned k=i; k<7; ++k)
-                        for (unsigned l=k+1; l<8; ++l)
+                    for (unsigned k = i; k < 7; ++k)
+                    {
+                        for (unsigned l = k + 1; l < 8; ++l)
+                        {
                             if (!(i==k && j==l) && org_elem->isEdge(i,j) && org_elem->isEdge(k,l) &&
                                 org_elem->getNode(k)->getID() == org_elem->getNode(l)->getID())
                             {
@@ -534,7 +596,11 @@ unsigned MeshRevision::reduceHex(MeshLib::Element const*const org_elem,
                                 delete prism2;
                                 return nNewElements;
                             }
+                        }
+                    }
                 }
+            }
+        }
     }
     else if (n_unique_nodes == 5)
     {
@@ -555,7 +621,9 @@ unsigned MeshRevision::reduceHex(MeshLib::Element const*const org_elem,
             new_elements.push_back(new MeshLib::Tet(tet1_nodes));
         }
         else
+        {
             new_elements.push_back(tet1);
+        }
 
         auto** tet2_nodes = new MeshLib::Node*[4];
         tet2_nodes[0] = (tet_changed) ? nodes[first_four_nodes[0]] : nodes[first_four_nodes[1]];
@@ -597,12 +665,18 @@ void MeshRevision::reducePyramid(MeshLib::Element const*const org_elem,
     {
         MeshLib::Element* elem (this->constructFourNodeElement(org_elem, nodes, min_elem_dim));
         if (elem)
-            new_elements.push_back (elem);
+        {
+            new_elements.push_back(elem);
+        }
     }
     else if (n_unique_nodes == 3 && min_elem_dim < 3)
+    {
         new_elements.push_back (this->constructTri(org_elem, nodes));
+    }
     else if (n_unique_nodes == 2 && min_elem_dim == 1)
-        new_elements.push_back (this->constructLine(org_elem, nodes));
+    {
+        new_elements.push_back(this->constructLine(org_elem, nodes));
+    }
     return;
 }
 
@@ -631,8 +705,10 @@ unsigned MeshRevision::reducePrism(MeshLib::Element const*const org_elem,
     // pyramid, otherwise it will be two tets
     if (n_unique_nodes == 5)
     {
-        for (unsigned i=0; i<5; ++i)
-            for (unsigned j=i+1; j<6; ++j)
+        for (unsigned i = 0; i < 5; ++i)
+        {
+            for (unsigned j = i + 1; j < 6; ++j)
+            {
                 if (i!=j && org_elem->getNode(i)->getID() == org_elem->getNode(j)->getID())
                 {
                     // non triangle edge collapsed
@@ -669,17 +745,25 @@ unsigned MeshRevision::reducePrism(MeshLib::Element const*const org_elem,
                     addTetrahedron(l_offset, k_offset, i, k);
                     return 2;
                 }
+            }
+        }
     }
     else if (n_unique_nodes == 4)
     {
         MeshLib::Element* elem (this->constructFourNodeElement(org_elem, nodes, min_elem_dim));
         if (elem)
-            new_elements.push_back (elem);
+        {
+            new_elements.push_back(elem);
+        }
     }
     else if (n_unique_nodes == 3 && min_elem_dim < 3)
+    {
         new_elements.push_back (this->constructTri(org_elem, nodes));
+    }
     else if (n_unique_nodes == 2 && min_elem_dim == 1)
-        new_elements.push_back (this->constructLine(org_elem, nodes));
+    {
+        new_elements.push_back(this->constructLine(org_elem, nodes));
+    }
     return 1;
 }
 
@@ -723,7 +807,10 @@ MeshLib::Element* MeshRevision::constructTri(MeshLib::Element const*const elemen
                     break;
                 }
             }
-            if (tri_nodes[2]) break;
+            if (tri_nodes[2])
+            {
+                break;
+            }
         }
     }
     assert(tri_nodes[2] != nullptr);
@@ -740,8 +827,10 @@ MeshLib::Element* MeshRevision::constructFourNodeElement(
     new_nodes[count++] = nodes[element->getNode(0)->getID()];
     for (unsigned i=1; i<element->getNumberOfBaseNodes(); ++i)
     {
-        if (count>3)
+        if (count > 3)
+        {
             break;
+        }
         bool unique_node (true);
         for (unsigned j=0; j<i; ++j)
         {
@@ -752,7 +841,9 @@ MeshLib::Element* MeshRevision::constructFourNodeElement(
             }
         }
         if (unique_node)
-            new_nodes[count++] = nodes[element->getNode(i)->getID()];;
+        {
+            new_nodes[count++] = nodes[element->getNode(i)->getID()];
+        };
     }
 
     // test if quad or tet
@@ -764,7 +855,9 @@ MeshLib::Element* MeshRevision::constructFourNodeElement(
         for (unsigned i=1; i<3; ++i)
         {
             if (elem->validate().none())
+            {
                 return elem;
+            }
 
             // change node order if not convex
             MeshLib::Node* tmp = new_nodes[i + 1];
@@ -774,7 +867,9 @@ MeshLib::Element* MeshRevision::constructFourNodeElement(
         return elem;
     }
     if (!isQuad)
+    {
         return new MeshLib::Tet(new_nodes);
+    }
     // is quad but min elem dim == 3
     return nullptr;
 }
@@ -786,11 +881,17 @@ unsigned MeshRevision::findPyramidTopNode(MeshLib::Element const& element,
     for (std::size_t i=0; i<nNodes; ++i)
     {
         bool top_node=true;
-        for (unsigned j=0; j<4; ++j)
+        for (unsigned j = 0; j < 4; ++j)
+        {
             if (element.getNode(i)->getID() == base_node_ids[j])
-                top_node=false;
+            {
+                top_node = false;
+            }
+        }
         if (top_node)
+        {
             return i;
+        }
     }
     return std::numeric_limits<unsigned>::max(); // should never be reached if called correctly
 }
@@ -852,27 +953,43 @@ const std::pair<unsigned, unsigned> MeshRevision::lutHexBackNodes(
 unsigned MeshRevision::lutPrismThirdNode(unsigned id1, unsigned id2) const
 {
     if ((id1 == 0 && id2 == 1) || (id1 == 1 && id2 == 2))
+    {
         return 2;
+    }
     if ((id1 == 1 && id2 == 2) || (id1 == 2 && id2 == 1))
+    {
         return 0;
+    }
     if ((id1 == 0 && id2 == 2) || (id1 == 2 && id2 == 0))
+    {
         return 1;
+    }
     if ((id1 == 3 && id2 == 4) || (id1 == 4 && id2 == 3))
+    {
         return 5;
+    }
     if ((id1 == 4 && id2 == 5) || (id1 == 5 && id2 == 4))
+    {
         return 3;
+    }
     if ((id1 == 3 && id2 == 5) || (id1 == 5 && id2 == 3))
+    {
         return 4;
+    }
     return std::numeric_limits<unsigned>::max();
 }
 
 void MeshRevision::cleanUp(std::vector<MeshLib::Node*> &new_nodes, std::vector<MeshLib::Element*> &new_elements) const
 {
     for (auto& new_element : new_elements)
+    {
         delete new_element;
+    }
 
     for (auto& new_node : new_nodes)
+    {
         delete new_node;
+    }
 }
 
 } // end namespace MeshLib
diff --git a/MeshLib/MeshEditing/RemoveMeshComponents.cpp b/MeshLib/MeshEditing/RemoveMeshComponents.cpp
index 409776d7e4735d6ae6ec61011a3e3f963433d4db..8432fe2248fa0409214cba541d8f7fb7bdc72696 100644
--- a/MeshLib/MeshEditing/RemoveMeshComponents.cpp
+++ b/MeshLib/MeshEditing/RemoveMeshComponents.cpp
@@ -28,13 +28,21 @@ std::vector<MeshLib::Element*> excludeElementCopy(
     std::vector<MeshLib::Element*> vec_dest_eles(vec_src_eles.size()-vec_removed.size());
 
     unsigned cnt (0);
-    for (std::size_t i=0; i<vec_removed[0]; ++i)
+    for (std::size_t i = 0; i < vec_removed[0]; ++i)
+    {
         vec_dest_eles[cnt++] = vec_src_eles[i];
-    for (std::size_t i=1; i<vec_removed.size(); ++i)
-        for (std::size_t j=vec_removed[i-1]+1; j<vec_removed[i]; ++j)
+    }
+    for (std::size_t i = 1; i < vec_removed.size(); ++i)
+    {
+        for (std::size_t j = vec_removed[i - 1] + 1; j < vec_removed[i]; ++j)
+        {
             vec_dest_eles[cnt++] = vec_src_eles[j];
-    for (std::size_t i=vec_removed.back()+1; i<vec_src_eles.size(); ++i)
+        }
+    }
+    for (std::size_t i = vec_removed.back() + 1; i < vec_src_eles.size(); ++i)
+    {
         vec_dest_eles[cnt++] = vec_src_eles[i];
+    }
 
     return vec_dest_eles;
 }
@@ -88,7 +96,9 @@ MeshLib::Mesh* removeElements(const MeshLib::Mesh& mesh, const std::vector<std::
 MeshLib::Mesh* removeNodes(const MeshLib::Mesh &mesh, const std::vector<std::size_t> &del_nodes_idx, const std::string &new_mesh_name)
 {
     if (del_nodes_idx.empty())
+    {
         return nullptr;
+    }
 
     // copy node and element objects
     std::vector<MeshLib::Node*> new_nodes = MeshLib::copyNodeVector(mesh.getNodes());
@@ -108,14 +118,19 @@ MeshLib::Mesh* removeNodes(const MeshLib::Mesh &mesh, const std::vector<std::siz
     // check unused nodes due to element deletion
     std::vector<bool> node_delete_flag(new_nodes.size(), true);
     for (auto e : new_elems) {
-        for (unsigned i=0; i<e->getNumberOfNodes(); i++)
+        for (unsigned i = 0; i < e->getNumberOfNodes(); i++)
+        {
             node_delete_flag[e->getNodeIndex(i)] = false;
+        }
     }
 
     // delete unused nodes
     for (std::size_t i=0; i<new_nodes.size(); i++)
     {
-        if (!node_delete_flag[i]) continue;
+        if (!node_delete_flag[i])
+        {
+            continue;
+        }
         delete new_nodes[i];
         new_nodes[i] = nullptr;
     }
diff --git a/MeshLib/MeshEnums.cpp b/MeshLib/MeshEnums.cpp
index 7090a3b0f49b9b34c28433c37d61e2b943c56573..0f7ddefbaa6edb3c95a8de6a28d2e4adea90bb5d 100644
--- a/MeshLib/MeshEnums.cpp
+++ b/MeshLib/MeshEnums.cpp
@@ -19,63 +19,111 @@ namespace MeshLib {
 const std::string MeshElemType2String(const MeshElemType t)
 {
     if (t == MeshElemType::POINT)
+    {
         return "Point";
+    }
     if (t == MeshElemType::LINE)
+    {
         return "Line";
+    }
     if (t == MeshElemType::QUAD)
+    {
         return "Quad";
+    }
     if (t == MeshElemType::HEXAHEDRON)
+    {
         return "Hexahedron";
+    }
     if (t == MeshElemType::TRIANGLE)
+    {
         return "Triangle";
+    }
     if (t == MeshElemType::TETRAHEDRON)
+    {
         return "Tetrahedron";
+    }
     if (t == MeshElemType::PRISM)
+    {
         return "Prism";
+    }
     if (t == MeshElemType::PYRAMID)
+    {
         return "Pyramid";
+    }
     return "none";
 }
 
 const std::string MeshElemType2StringShort(const MeshElemType t)
 {
     if (t == MeshElemType::POINT)
+    {
         return "point";
+    }
     if (t == MeshElemType::LINE)
+    {
         return "line";
+    }
     if (t == MeshElemType::QUAD)
+    {
         return "quad";
+    }
     if (t == MeshElemType::HEXAHEDRON)
+    {
         return "hex";
+    }
     if (t == MeshElemType::TRIANGLE)
+    {
         return "tri";
+    }
     if (t == MeshElemType::TETRAHEDRON)
+    {
         return "tet";
+    }
     if (t == MeshElemType::PRISM)
+    {
         return "pris";
+    }
     if (t == MeshElemType::PYRAMID)
+    {
         return "pyra";
+    }
     return "none";
 }
 
 MeshElemType String2MeshElemType(const std::string &s)
 {
     if (s == "point" || s == "Point")
+    {
         return MeshElemType::POINT;
+    }
     if (s == "line" || s == "Line")
+    {
         return MeshElemType::LINE;
+    }
     if (s == "quad" || s == "Quadrilateral")
+    {
         return MeshElemType::QUAD;
+    }
     if (s == "hex" || s == "Hexahedron")
+    {
         return MeshElemType::HEXAHEDRON;
+    }
     if (s == "tri" || s == "Triangle")
+    {
         return MeshElemType::TRIANGLE;
+    }
     if (s == "tet" || s == "Tetrahedron")
+    {
         return MeshElemType::TETRAHEDRON;
+    }
     if (s == "pris" || s == "Prism")
+    {
         return MeshElemType::PRISM;
+    }
     if (s == "pyra" || s == "Pyramid")
+    {
         return MeshElemType::PYRAMID;
+    }
     return MeshElemType::INVALID;
 }
 
@@ -97,7 +145,9 @@ std::vector<std::string> getMeshElemTypeStringsShort()
 {
     std::vector<std::string> vec;
     for (MeshElemType eleType : getMeshElemTypes())
+    {
         vec.push_back(MeshElemType2StringShort(eleType));
+    }
     return vec;
 }
 
@@ -133,15 +183,25 @@ const std::string CellType2String(const CellType t)
 const std::string MeshQualityType2String(const MeshQualityType t)
 {
     if (t == MeshQualityType::ELEMENTSIZE)
+    {
         return "ElementSize";
+    }
     if (t == MeshQualityType::EDGERATIO)
+    {
         return "EdgeRatio";
+    }
     if (t == MeshQualityType::EQUIANGLESKEW)
+    {
         return "EquiAngleSkew";
+    }
     if (t == MeshQualityType::RADIUSEDGERATIO)
+    {
         return "RadiusEdgeRatio";
+    }
     if (t == MeshQualityType::SIZEDIFFERENCE)
+    {
         return "SizeDifference";
+    }
     return "none";
 }
 
diff --git a/MeshLib/MeshGenerators/LayeredMeshGenerator.cpp b/MeshLib/MeshGenerators/LayeredMeshGenerator.cpp
index 16c563cb0486d7dab9697d07799758358d21c531..2e9a038571a8667505980f851fae364f8564a9b2 100644
--- a/MeshLib/MeshGenerators/LayeredMeshGenerator.cpp
+++ b/MeshLib/MeshGenerators/LayeredMeshGenerator.cpp
@@ -41,7 +41,9 @@ bool LayeredMeshGenerator::createLayers(
     double noDataReplacementValue)
 {
     if (mesh.getDimension() != 2)
+    {
         return false;
+    }
 
     bool result = createRasterLayers(mesh, rasters, minimum_thickness, noDataReplacementValue);
     std::for_each(rasters.begin(), rasters.end(), [](GeoLib::Raster const*const raster){ delete raster; });
@@ -52,7 +54,9 @@ std::unique_ptr<MeshLib::Mesh>
 LayeredMeshGenerator::getMesh(std::string const& mesh_name) const
 {
     if (_nodes.empty() || _elements.empty())
+    {
         return nullptr;
+    }
 
     MeshLib::Properties properties;
     if (_materials.size() == _elements.size())
@@ -95,7 +99,9 @@ MeshLib::Node* LayeredMeshGenerator::getNewLayerNode(MeshLib::Node const& dem_no
     if ((std::abs(elevation - raster.getHeader().no_data) <
          std::numeric_limits<double>::epsilon()) ||
         (elevation - last_layer_node[2] < _minimum_thickness))
+    {
         return new MeshLib::Node(last_layer_node);
+    }
 
     return new MeshLib::Node(dem_node[0], dem_node[1], elevation, new_node_id);
 }
diff --git a/MeshLib/MeshGenerators/LayeredVolume.cpp b/MeshLib/MeshGenerators/LayeredVolume.cpp
index 48d766a7cec85ffeb5180ad6994cf6f36a51f8e1..633d49b1c01d9ee5e2f3589c58976b603943825b 100644
--- a/MeshLib/MeshGenerators/LayeredVolume.cpp
+++ b/MeshLib/MeshGenerators/LayeredVolume.cpp
@@ -33,27 +33,37 @@ bool LayeredVolume::createRasterLayers(const MeshLib::Mesh &mesh,
                                        double noDataReplacementValue)
 {
     if (mesh.getDimension() != 2)
+    {
         return false;
+    }
 
     _elevation_epsilon = calcEpsilon(*rasters[0], *rasters.back());
     if (_elevation_epsilon <= 0)
+    {
         return false;
+    }
 
     // remove line elements, only tri + quad remain
     MeshLib::ElementSearch ex(mesh);
     ex.searchByElementType(MeshLib::MeshElemType::LINE);
     std::unique_ptr<MeshLib::Mesh> top(
         removeElements(mesh, ex.getSearchedElementIDs(), "MeshLayer"));
-    if (top==nullptr)
+    if (top == nullptr)
+    {
         top = std::make_unique<MeshLib::Mesh>(mesh);
+    }
 
     if (!MeshLib::MeshLayerMapper::layerMapping(
             *top, *rasters.back(), noDataReplacementValue))
+    {
         return false;
+    }
 
     std::unique_ptr<MeshLib::Mesh> bottom(new MeshLib::Mesh(*top));
     if (!MeshLib::MeshLayerMapper::layerMapping(*bottom, *rasters[0], 0))
+    {
         return false;
+    }
 
     this->_minimum_thickness = minimum_thickness;
     _nodes = MeshLib::copyNodeVector(bottom->getNodes());
@@ -67,8 +77,10 @@ bool LayeredVolume::createRasterLayers(const MeshLib::Mesh &mesh,
 
     // map each layer and attach to subsurface mesh
     const std::size_t nRasters (rasters.size());
-    for (std::size_t i=1; i<nRasters; ++i)
+    for (std::size_t i = 1; i < nRasters; ++i)
+    {
         this->addLayerToMesh(*top, i, *rasters[i]);
+    }
 
     // close boundaries between layers
     this->addLayerBoundaries(*top, nRasters);
@@ -84,8 +96,13 @@ void LayeredVolume::addLayerToMesh(const MeshLib::Mesh &dem_mesh, unsigned layer
     const std::size_t node_id_offset (_nodes.size());
     const std::size_t last_layer_node_offset (node_id_offset-nNodes);
 
-    for (std::size_t i=0; i<nNodes; ++i)
-        _nodes.push_back(getNewLayerNode(*nodes[i], *_nodes[last_layer_node_offset + i], raster, _nodes.size()));
+    for (std::size_t i = 0; i < nNodes; ++i)
+    {
+        _nodes.push_back(getNewLayerNode(*nodes[i],
+                                         *_nodes[last_layer_node_offset + i],
+                                         raster,
+                                         _nodes.size()));
+    }
 
     const std::vector<MeshLib::Element*> &layer_elements (dem_mesh.getElements());
     for (MeshLib::Element* elem : layer_elements)
@@ -118,8 +135,10 @@ void LayeredVolume::addLayerBoundaries(const MeshLib::Mesh &layer, std::size_t n
     for (MeshLib::Element* elem : layer_elements)
     {
         const std::size_t nElemNodes (elem->getNumberOfBaseNodes());
-        for (unsigned i=0; i<nElemNodes; ++i)
+        for (unsigned i = 0; i < nElemNodes; ++i)
+        {
             if (elem->getNeighbor(i) == nullptr)
+            {
                 for (unsigned j=0; j<nLayerBoundaries; ++j)
                 {
                     const std::size_t offset (j*nNodes);
@@ -141,6 +160,8 @@ void LayeredVolume::addLayerBoundaries(const MeshLib::Mesh &layer, std::size_t n
                         _materials.push_back(nLayers+j);
                     }
                 }
+            }
+        }
     }
 }
 
@@ -157,12 +178,14 @@ void LayeredVolume::removeCongruentElements(std::size_t nLayers, std::size_t nEl
 
             unsigned count(0);
             const std::size_t nElemNodes (low->getNumberOfBaseNodes());
-            for (std::size_t k=0; k<nElemNodes; ++k)
+            for (std::size_t k = 0; k < nElemNodes; ++k)
+            {
                 if (high->getNodeIndex(k) == low->getNodeIndex(k))
                 {
                     low->setNode(k, _nodes[high->getNodeIndex(k)]);
                     count++;
                 }
+            }
 
             if (count == nElemNodes)
             {
diff --git a/MeshLib/MeshGenerators/MeshGenerator.cpp b/MeshLib/MeshGenerators/MeshGenerator.cpp
index 85794fb4f266bae76b4b7ced7535536bc81f6add..b9e307f6184a5c5cbe099f3ef32c63476a28d2c0 100644
--- a/MeshLib/MeshGenerators/MeshGenerator.cpp
+++ b/MeshLib/MeshGenerators/MeshGenerator.cpp
@@ -53,8 +53,10 @@ std::vector<MeshLib::Node*> MeshGenerator::generateRegularNodes(
     std::vector<const std::vector<double>*> vec_xyz_coords;
     vec_xyz_coords.push_back(&vec_x_coords);
     std::vector<double> dummy(1,0.0);
-    for (unsigned i=vec_xyz_coords.size()-1; i<3u; i++)
+    for (unsigned i = vec_xyz_coords.size() - 1; i < 3u; i++)
+    {
         vec_xyz_coords.push_back(&dummy);
+    }
     return generateRegularNodes(vec_xyz_coords, origin);
 }
 
@@ -67,8 +69,10 @@ std::vector<MeshLib::Node*> MeshGenerator::generateRegularNodes(
     vec_xyz_coords.push_back(&vec_x_coords);
     vec_xyz_coords.push_back(&vec_y_coords);
     std::vector<double> dummy(1,0.0);
-    for (unsigned i=vec_xyz_coords.size()-1; i<3u; i++)
+    for (unsigned i = vec_xyz_coords.size() - 1; i < 3u; i++)
+    {
         vec_xyz_coords.push_back(&dummy);
+    }
     return generateRegularNodes(vec_xyz_coords, origin);
 }
 
@@ -454,8 +458,10 @@ Mesh* MeshGenerator::generateRegularPrismMesh(
     std::unique_ptr<MeshLib::Mesh> mesh (
         generateRegularTriMesh(n_x_cells, n_y_cells, cell_size_x, cell_size_y, origin, mesh_name));
     std::size_t const n_tris (mesh->getNumberOfElements());
-    for (std::size_t i=0; i<n_z_cells; ++i)
+    for (std::size_t i = 0; i < n_z_cells; ++i)
+    {
         mesh.reset(MeshLib::addTopLayerToMesh(*mesh, cell_size_z, mesh_name));
+    }
     std::vector<std::size_t> elem_ids (n_tris);
     std::iota(elem_ids.begin(), elem_ids.end(), 0);
     return MeshLib::removeElements(*mesh, elem_ids, mesh_name);
diff --git a/MeshLib/MeshGenerators/MeshLayerMapper.cpp b/MeshLib/MeshGenerators/MeshLayerMapper.cpp
index 11ce03cd14ae1376ba26c2fcca7c802745d9b7d1..84ce5900ad10268106d8b7cf2b98fdb7c051a3df 100644
--- a/MeshLib/MeshGenerators/MeshLayerMapper.cpp
+++ b/MeshLib/MeshGenerators/MeshLayerMapper.cpp
@@ -35,11 +35,16 @@ namespace MeshLib
 MeshLib::Mesh* MeshLayerMapper::createStaticLayers(MeshLib::Mesh const& mesh, std::vector<float> const& layer_thickness_vector, std::string const& mesh_name)
 {
     std::vector<float> thickness;
-    for (std::size_t i=0; i<layer_thickness_vector.size(); ++i)
+    for (std::size_t i = 0; i < layer_thickness_vector.size(); ++i)
+    {
         if (layer_thickness_vector[i] > std::numeric_limits<float>::epsilon())
+        {
             thickness.push_back(layer_thickness_vector[i]);
+        }
         else
-            WARN ("Ignoring layer %d with thickness %f.", i, layer_thickness_vector[i]);
+            WARN("Ignoring layer %d with thickness %f.", i,
+                 layer_thickness_vector[i]);
+    }
 
     const std::size_t nLayers(thickness.size());
     if (nLayers < 1 || mesh.getDimension() != 2)
@@ -75,14 +80,19 @@ MeshLib::Mesh* MeshLayerMapper::createStaticLayers(MeshLib::Mesh const& mesh, st
     {
         // add nodes for new layer
         unsigned node_offset (nNodes * layer_id);
-        if (layer_id > 0) z_offset += thickness[layer_id-1];
+        if (layer_id > 0)
+        {
+            z_offset += thickness[layer_id - 1];
+        }
 
         std::transform(nodes.cbegin(), nodes.cend(), new_nodes.begin() + node_offset,
             [&z_offset](MeshLib::Node* node){ return new MeshLib::Node((*node)[0], (*node)[1], (*node)[2]-z_offset); });
 
         // starting with 2nd layer create prism or hex elements connecting the last layer with the current one
         if (layer_id == 0)
+        {
             continue;
+        }
 
         node_offset -= nNodes;
         const unsigned mat_id (nLayers - layer_id);
@@ -90,8 +100,10 @@ MeshLib::Mesh* MeshLayerMapper::createStaticLayers(MeshLib::Mesh const& mesh, st
         for (unsigned i = 0; i < nOrgElems; ++i)
         {
             const MeshLib::Element* sfc_elem( elems[i] );
-            if (sfc_elem->getDimension() < 2) // ignore line-elements
+            if (sfc_elem->getDimension() < 2)
+            {  // ignore line-elements
                 continue;
+            }
 
             const unsigned nElemNodes(sfc_elem->getNumberOfBaseNodes());
             auto** e_nodes = new MeshLib::Node*[2 * nElemNodes];
@@ -137,7 +149,9 @@ bool MeshLayerMapper::createRasterLayers(
 
     auto top = std::make_unique<MeshLib::Mesh>(mesh);
     if (!layerMapping(*top, *rasters.back(), noDataReplacementValue))
+    {
         return false;
+    }
 
     auto bottom = std::make_unique<MeshLib::Mesh>(mesh);
     if (!layerMapping(*bottom, *rasters[0], 0))
@@ -159,11 +173,15 @@ bool MeshLayerMapper::createRasterLayers(
     // add bottom layer
     std::vector<MeshLib::Node*> const& nodes = bottom->getNodes();
     for (MeshLib::Node* node : nodes)
+    {
         _nodes.push_back(new MeshLib::Node(*node));
+    }
 
     // add the other layers
-    for (std::size_t i=0; i<nLayers-1; ++i)
-        addLayerToMesh(*top, i, *rasters[i+1]);
+    for (std::size_t i = 0; i < nLayers - 1; ++i)
+    {
+        addLayerToMesh(*top, i, *rasters[i + 1]);
+    }
 
     return true;
 }
@@ -182,8 +200,12 @@ void MeshLayerMapper::addLayerToMesh(const MeshLib::Mesh &dem_mesh, unsigned lay
     int const last_layer_node_offset = layer_id * nNodes;
 
     // add nodes for new layer
-    for (std::size_t i=0; i<nNodes; ++i)
-        _nodes.push_back(getNewLayerNode(*nodes[i], *_nodes[last_layer_node_offset + i], raster, _nodes.size()));
+    for (std::size_t i = 0; i < nNodes; ++i)
+    {
+        _nodes.push_back(getNewLayerNode(*nodes[i],
+                                         *_nodes[last_layer_node_offset + i],
+                                         raster, _nodes.size()));
+    }
 
     std::vector<MeshLib::Element*> const& elems = dem_mesh.getElements();
     std::size_t const nElems (dem_mesh.getNumberOfElements());
@@ -192,17 +214,24 @@ void MeshLayerMapper::addLayerToMesh(const MeshLib::Mesh &dem_mesh, unsigned lay
     {
         MeshLib::Element* elem (elems[i]);
         if (elem->getGeomType() != MeshLib::MeshElemType::TRIANGLE)
+        {
             continue;
+        }
         unsigned node_counter(3), missing_idx(0);
         std::array<MeshLib::Node*, 6> new_elem_nodes;
         for (unsigned j=0; j<3; ++j)
         {
             new_elem_nodes[j] = _nodes[_nodes[last_layer_node_offset + elem->getNodeIndex(j)]->getID()];
             new_elem_nodes[node_counter] = (_nodes[last_layer_node_offset + elem->getNodeIndex(j) + nNodes]);
-            if (new_elem_nodes[j]->getID() != new_elem_nodes[node_counter]->getID())
+            if (new_elem_nodes[j]->getID() !=
+                new_elem_nodes[node_counter]->getID())
+            {
                 node_counter++;
+            }
             else
+            {
                 missing_idx = j;
+            }
         }
 
         switch (node_counter)
@@ -261,8 +290,11 @@ bool MeshLayerMapper::layerMapping(MeshLib::Mesh &new_mesh, GeoLib::Raster const
         }
 
         double elevation (raster.interpolateValueAtPoint(*nodes[i]));
-        if (std::abs(elevation - header.no_data) < std::numeric_limits<double>::epsilon())
+        if (std::abs(elevation - header.no_data) <
+            std::numeric_limits<double>::epsilon())
+        {
             elevation = noDataReplacementValue;
+        }
         nodes[i]->updateCoordinates((*nodes[i])[0], (*nodes[i])[1], elevation);
     }
 
@@ -279,7 +311,9 @@ bool MeshLayerMapper::mapToStaticValue(MeshLib::Mesh &mesh, double value)
 
     std::vector<MeshLib::Node*> const& nodes (mesh.getNodes());
     for (MeshLib::Node* node : nodes)
+    {
         node->updateCoordinates((*node)[0], (*node)[1], value);
+    }
     return true;
 }
 
diff --git a/MeshLib/MeshGenerators/QuadraticMeshGenerator.cpp b/MeshLib/MeshGenerators/QuadraticMeshGenerator.cpp
index 23c3eb7257889346b181f69be8d8a42398dbac09..3a740e6538c7c25c5582d36f25caa9e2c7e8a181 100644
--- a/MeshLib/MeshGenerators/QuadraticMeshGenerator.cpp
+++ b/MeshLib/MeshGenerators/QuadraticMeshGenerator.cpp
@@ -31,7 +31,9 @@ std::unique_ptr<QuadraticElement> convertLinearToQuadratic(
     // Copy base nodes of element to the quadratic element new nodes'.
     std::array<MeshLib::Node*, n_all_nodes> nodes;
     for (int i = 0; i < n_base_nodes; i++)
+    {
         nodes[i] = const_cast<MeshLib::Node*>(e.getNode(i));
+    }
 
     // For each edge create a middle node.
     int const number_of_edges = e.getNumberOfEdges();
diff --git a/MeshLib/MeshGenerators/RasterToMesh.cpp b/MeshLib/MeshGenerators/RasterToMesh.cpp
index 05f83caca4e10db38229304c7a8ed625499ed401..661f190936838f96dcfe514a4959d7195a7d9c4d 100644
--- a/MeshLib/MeshGenerators/RasterToMesh.cpp
+++ b/MeshLib/MeshGenerators/RasterToMesh.cpp
@@ -89,11 +89,15 @@ MeshLib::Mesh* RasterToMesh::convert(
                 double* colour = pixelData->GetTuple(idx + j);
                 bool const visible = (nTuple == 2 || nTuple == 4) ? (colour[nTuple - 1] != 0) : true;
                 if (!visible)
+                {
                     pix[idx + j] = header.no_data;
+                }
                 else
-                    pix[idx + j] = (nTuple < 3) ?
-                        colour[0] : // grey (+ alpha)
-                        (0.3 * colour[0] + 0.6 * colour[1] + 0.1 * colour[2]); // rgb(a)
+                {
+                    pix[idx + j] = (nTuple < 3) ? colour[0] :  // grey (+ alpha)
+                                       (0.3 * colour[0] + 0.6 * colour[1] +
+                                        0.1 * colour[2]);  // rgb(a)
+                }
             }
         }
     }
@@ -137,20 +141,25 @@ MeshLib::Mesh* RasterToMesh::convert(
          header.origin[1] - (header.cell_size / 2.0), header.origin[2]}});
     std::unique_ptr<MeshLib::Mesh> mesh (nullptr);
     if (elem_type == MeshElemType::TRIANGLE)
+    {
         mesh.reset(
             MeshLib::MeshGenerator::generateRegularTriMesh(header.n_cols,
                                                            header.n_rows,
                                                            header.cell_size,
                                                            mesh_origin,
                                                            "RasterDataMesh"));
+    }
     else if (elem_type == MeshElemType::QUAD)
+    {
         mesh.reset(
             MeshLib::MeshGenerator::generateRegularQuadMesh(header.n_cols,
                                                             header.n_rows,
                                                             header.cell_size,
                                                             mesh_origin,
                                                             "RasterDataMesh"));
+    }
     else if (elem_type == MeshElemType::PRISM)
+    {
         mesh.reset(
             MeshLib::MeshGenerator::generateRegularPrismMesh(header.n_cols,
                                                              header.n_rows,
@@ -158,7 +167,9 @@ MeshLib::Mesh* RasterToMesh::convert(
                                                              header.cell_size,
                                                              mesh_origin,
                                                              "RasterDataMesh"));
+    }
     else if (elem_type == MeshElemType::HEXAHEDRON)
+    {
         mesh.reset(
             MeshLib::MeshGenerator::generateRegularHexMesh(header.n_cols,
                                                            header.n_rows,
@@ -166,6 +177,7 @@ MeshLib::Mesh* RasterToMesh::convert(
                                                            header.cell_size,
                                                            mesh_origin,
                                                            "RasterDataMesh"));
+    }
 
     MeshLib::Mesh* new_mesh(nullptr);
     std::vector<std::size_t> elements_to_remove;
@@ -189,14 +201,19 @@ MeshLib::Mesh* RasterToMesh::convert(
                     {
                         elements_to_remove.push_back(m * (idx + j));
                         if (double_idx)
+                        {
                             elements_to_remove.push_back(m * (idx + j) + 1);
+                        }
                         continue;
                     }
                     for (std::size_t n = 0; n < n_nodes; ++n)
                     {
                         (*(nodes[elems[m * (idx + j)]->getNodeIndex(n)]))[2] = val;
                         if (double_idx)
-                            (*(nodes[elems[m * (idx + j) + 1]->getNodeIndex(n)]))[2] = val;
+                        {
+                            (*(nodes[elems[m * (idx + j) + 1]->getNodeIndex(
+                                n)]))[2] = val;
+                        }
                     }
                 }
             }
@@ -223,12 +240,18 @@ MeshLib::Mesh* RasterToMesh::convert(
         elements_to_remove = ex.getSearchedElementIDs();
     }
     if (!elements_to_remove.empty())
+    {
         new_mesh = MeshLib::removeElements(*mesh, elements_to_remove, mesh->getName());
+    }
     else
+    {
         new_mesh = mesh.release();
+    }
 
     if (intensity_type == UseIntensityAs::NONE)
+    {
         new_mesh->getProperties().removePropertyVector(array_name);
+    }
 
     return new_mesh;
 }
diff --git a/MeshLib/MeshGenerators/VtkMeshConverter.cpp b/MeshLib/MeshGenerators/VtkMeshConverter.cpp
index 9c26daec86d6b6d8def084ad1760d087d365c867..7def6a68af62f01a7f2a1ed3736da10c6ab978c7 100644
--- a/MeshLib/MeshGenerators/VtkMeshConverter.cpp
+++ b/MeshLib/MeshGenerators/VtkMeshConverter.cpp
@@ -48,7 +48,9 @@ MeshLib::Element* createElementWithSameNodeOrder(
 {
     auto** ele_nodes = new MeshLib::Node*[T_ELEMENT::n_all_nodes];
     for (unsigned k(0); k < T_ELEMENT::n_all_nodes; k++)
+    {
         ele_nodes[k] = nodes[node_ids->GetId(k)];
+    }
     return new T_ELEMENT(ele_nodes, element_id);
 }
 }  // namespace detail
@@ -57,7 +59,9 @@ MeshLib::Mesh* VtkMeshConverter::convertUnstructuredGrid(
     vtkUnstructuredGrid* grid, std::string const& mesh_name)
 {
     if (!grid)
+    {
         return nullptr;
+    }
 
     // set mesh nodes
     const std::size_t nNodes = grid->GetPoints()->GetNumberOfPoints();
@@ -210,12 +214,16 @@ MeshLib::Mesh* VtkMeshConverter::convertUnstructuredGrid(
                     prism_nodes[i + 3] = nodes[node_ids->GetId(i)];
                 }
                 for (unsigned i = 0; i < 3; ++i)
+                {
                     prism_nodes[6 + i] = nodes[node_ids->GetId(8 - i)];
+                }
                 prism_nodes[9] = nodes[node_ids->GetId(12)];
                 prism_nodes[10] = nodes[node_ids->GetId(14)];
                 prism_nodes[11] = nodes[node_ids->GetId(13)];
                 for (unsigned i = 0; i < 3; ++i)
+                {
                     prism_nodes[12 + i] = nodes[node_ids->GetId(11 - i)];
+                }
                 elem = new MeshLib::Prism15(prism_nodes, i);
                 break;
             }
@@ -242,26 +250,32 @@ void VtkMeshConverter::convertScalarArrays(vtkUnstructuredGrid& grid,
     auto const n_point_arrays =
         static_cast<unsigned>(point_data->GetNumberOfArrays());
     for (unsigned i = 0; i < n_point_arrays; ++i)
+    {
         convertArray(*point_data->GetArray(i),
                      mesh.getProperties(),
                      MeshLib::MeshItemType::Node);
+    }
 
     vtkCellData* cell_data = grid.GetCellData();
     auto const n_cell_arrays =
         static_cast<unsigned>(cell_data->GetNumberOfArrays());
     for (unsigned i = 0; i < n_cell_arrays; ++i)
+    {
         convertArray(*cell_data->GetArray(i),
                      mesh.getProperties(),
                      MeshLib::MeshItemType::Cell);
+    }
 
     vtkFieldData* field_data = grid.GetFieldData();
     auto const n_field_arrays =
         static_cast<unsigned>(field_data->GetNumberOfArrays());
     for (unsigned i = 0; i < n_field_arrays; ++i)
+    {
         convertArray(
             *vtkDataArray::SafeDownCast(field_data->GetAbstractArray(i)),
             mesh.getProperties(),
             MeshLib::MeshItemType::IntegrationPoint);
+    }
 }
 
 void VtkMeshConverter::convertArray(vtkDataArray& array,
@@ -316,10 +330,14 @@ void VtkMeshConverter::convertArray(vtkDataArray& array,
     {
         // MaterialIDs are assumed to be integers
         if (std::strncmp(array.GetName(), "MaterialIDs", 11) == 0)
+        {
             VtkMeshConverter::convertTypedArray<int>(array, properties, type);
+        }
         else
-            VtkMeshConverter::convertTypedArray<unsigned>(
-                array, properties, type);
+        {
+            VtkMeshConverter::convertTypedArray<unsigned>(array, properties,
+                                                          type);
+        }
 
         return;
     }
diff --git a/MeshLib/MeshGenerators/VtkMeshConverter.h b/MeshLib/MeshGenerators/VtkMeshConverter.h
index 8c75411ec8b7b41ff85876660bce2f6b2e87566f..f5a00aaa0c18e9c215557e693f867ef9d1c3b401 100644
--- a/MeshLib/MeshGenerators/VtkMeshConverter.h
+++ b/MeshLib/MeshGenerators/VtkMeshConverter.h
@@ -76,6 +76,7 @@ private:
                                    MeshElemType elem_type)
     {
         for (std::size_t i = 0; i < imgHeight; i++)
+        {
             for (std::size_t j = 0; j < imgWidth; j++)
             {
                 if (!pix_vis[i * imgWidth + j])
@@ -89,6 +90,7 @@ private:
                 else if (elem_type == MeshElemType::QUAD)
                     prop_vec.push_back(val);
             }
+        }
     }
 
     static void convertArray(vtkDataArray& array,
diff --git a/MeshLib/MeshInformation.cpp b/MeshLib/MeshInformation.cpp
index eb7188c408da1e8515c8815800e328ebaffba4cf..57b1f31ec6b13f946c03e1cbcf927572d67f3f93 100644
--- a/MeshLib/MeshInformation.cpp
+++ b/MeshLib/MeshInformation.cpp
@@ -31,13 +31,34 @@ const std::array<unsigned, 7> MeshInformation::getNumberOfElementTypes(const Mes
     for (auto element : elements)
     {
         MeshElemType t = element->getGeomType();
-        if (t == MeshElemType::LINE) n_element_types[0]++;
-        if (t == MeshElemType::TRIANGLE) n_element_types[1]++;
-        if (t == MeshElemType::QUAD) n_element_types[2]++;
-        if (t == MeshElemType::TETRAHEDRON) n_element_types[3]++;
-        if (t == MeshElemType::HEXAHEDRON) n_element_types[4]++;
-        if (t == MeshElemType::PYRAMID) n_element_types[5]++;
-        if (t == MeshElemType::PRISM) n_element_types[6]++;
+        if (t == MeshElemType::LINE)
+        {
+            n_element_types[0]++;
+        }
+        if (t == MeshElemType::TRIANGLE)
+        {
+            n_element_types[1]++;
+        }
+        if (t == MeshElemType::QUAD)
+        {
+            n_element_types[2]++;
+        }
+        if (t == MeshElemType::TETRAHEDRON)
+        {
+            n_element_types[3]++;
+        }
+        if (t == MeshElemType::HEXAHEDRON)
+        {
+            n_element_types[4]++;
+        }
+        if (t == MeshElemType::PYRAMID)
+        {
+            n_element_types[5]++;
+        }
+        if (t == MeshElemType::PRISM)
+        {
+            n_element_types[6]++;
+        }
     }
     return n_element_types;
 }
diff --git a/MeshLib/MeshQuality/EdgeRatioMetric.cpp b/MeshLib/MeshQuality/EdgeRatioMetric.cpp
index 04842a352d962559051db8a38f36ef5ecf2e0533..d1d63de5b6c6c5c256086dafb43a245cb274316d 100644
--- a/MeshLib/MeshQuality/EdgeRatioMetric.cpp
+++ b/MeshLib/MeshQuality/EdgeRatioMetric.cpp
@@ -52,21 +52,27 @@ void EdgeRatioMetric::calculateQuality()
         case MeshElemType::PRISM: {
             std::vector<const MathLib::Point3d*> pnts;
             for (std::size_t j(0); j < 6; j++)
+            {
                 pnts.push_back(elem.getNode(j));
+            }
             _element_quality_metric[k] = checkPrism(pnts);
             break;
         }
         case MeshElemType::PYRAMID: {
             std::vector<const MathLib::Point3d*> pnts;
             for (std::size_t j(0); j < 5; j++)
+            {
                 pnts.push_back(elem.getNode(j));
+            }
             _element_quality_metric[k] = checkPyramid(pnts);
             break;
         }
         case MeshElemType::HEXAHEDRON: {
             std::vector<const MathLib::Point3d*> pnts;
             for (std::size_t j(0); j < 8; j++)
+            {
                 pnts.push_back(elem.getNode(j));
+            }
             _element_quality_metric[k] = checkHexahedron(pnts);
             break;
         }
@@ -88,7 +94,9 @@ double EdgeRatioMetric::checkTriangle (MathLib::Point3d const& a,
     if (len0 < len1 && len0 < len2)
     {
         if (len1 < len2)
+        {
             return len0 / len2;
+        }
 
         return len0 / len1;
     }
@@ -96,13 +104,17 @@ double EdgeRatioMetric::checkTriangle (MathLib::Point3d const& a,
     if (len1 < len2)
     {
         if (len0 < len2)
+        {
             return len1 / len2;
+        }
 
         return len1 / len0;
     }
 
     if (len0 < len1)
+    {
         return len2 / len1;
+    }
 
     return len2 / len0;
 }
@@ -119,9 +131,15 @@ double EdgeRatioMetric::checkQuad (MathLib::Point3d const& a,
 
     // sort lengths - since this is a very small array we use bubble sort
     for (std::size_t i(0); i < 4; i++)
+    {
         for (std::size_t j(i + 1); j < 4; j++)
+        {
             if (sqr_lengths[i] >= sqr_lengths[j])
-                std::swap (sqr_lengths[i], sqr_lengths[j]);
+            {
+                std::swap(sqr_lengths[i], sqr_lengths[j]);
+            }
+        }
+    }
 
     return sqrt(sqr_lengths[0]) / sqrt(sqr_lengths[3]);
 }
@@ -137,9 +155,15 @@ double EdgeRatioMetric::checkTetrahedron (MathLib::Point3d const& a,
 
     // sort lengths - since this is a very small array we use bubble sort
     for (std::size_t i(0); i < 6; i++)
+    {
         for (std::size_t j(i + 1); j < 6; j++)
+        {
             if (sqr_lengths[i] >= sqr_lengths[j])
-                std::swap (sqr_lengths[i], sqr_lengths[j]);
+            {
+                std::swap(sqr_lengths[i], sqr_lengths[j]);
+            }
+        }
+    }
 
     return sqrt(sqr_lengths[0]) / sqrt(sqr_lengths[5]);
 }
@@ -158,9 +182,15 @@ double EdgeRatioMetric::checkPrism (std::vector<const MathLib::Point3d*> const&
 
     // sort lengths - since this is a very small array we use bubble sort
     for (std::size_t i(0); i < 9; i++)
+    {
         for (std::size_t j(i + 1); j < 9; j++)
+        {
             if (sqr_lengths[i] >= sqr_lengths[j])
-                std::swap (sqr_lengths[i], sqr_lengths[j]);
+            {
+                std::swap(sqr_lengths[i], sqr_lengths[j]);
+            }
+        }
+    }
 
     return sqrt(sqr_lengths[0]) / sqrt(sqr_lengths[8]);
 }
@@ -178,9 +208,15 @@ double EdgeRatioMetric::checkPyramid (std::vector<const MathLib::Point3d*> const
 
     // sort lengths - since this is a very small array we use bubble sort
     for (std::size_t i(0); i < 8; i++)
+    {
         for (std::size_t j(i + 1); j < 8; j++)
+        {
             if (sqr_lengths[i] >= sqr_lengths[j])
-                std::swap (sqr_lengths[i], sqr_lengths[j]);
+            {
+                std::swap(sqr_lengths[i], sqr_lengths[j]);
+            }
+        }
+    }
 
     return sqrt(sqr_lengths[0]) / sqrt(sqr_lengths[7]);
 }
@@ -202,9 +238,15 @@ double EdgeRatioMetric::checkHexahedron (std::vector<const MathLib::Point3d*> co
 
     // sort lengths - since this is a very small array we use bubble sort
     for (std::size_t i(0); i < 12; i++)
+    {
         for (std::size_t j(i + 1); j < 12; j++)
+        {
             if (sqr_lengths[i] >= sqr_lengths[j])
-                std::swap (sqr_lengths[i], sqr_lengths[j]);
+            {
+                std::swap(sqr_lengths[i], sqr_lengths[j]);
+            }
+        }
+    }
 
     return sqrt(sqr_lengths[0]) / sqrt(sqr_lengths[11]);
 }
diff --git a/MeshLib/MeshQuality/ElementQualityMetric.cpp b/MeshLib/MeshQuality/ElementQualityMetric.cpp
index 754ebee8e9fe1d4ff96a8746ffaf070ea5458e8a..f827acaaa52c1d986ff48fa1306e260050c21a03 100644
--- a/MeshLib/MeshQuality/ElementQualityMetric.cpp
+++ b/MeshLib/MeshQuality/ElementQualityMetric.cpp
@@ -29,7 +29,10 @@ ElementQualityMetric::ElementQualityMetric(Mesh const& mesh) :
 BaseLib::Histogram<double> ElementQualityMetric::getHistogram (std::size_t n_bins) const
 {
     if (n_bins == 0)
-        n_bins = static_cast<std::size_t>(1 + 3.3 * log (static_cast<float>((_mesh.getNumberOfElements()))));
+    {
+        n_bins = static_cast<std::size_t>(
+            1 + 3.3 * log(static_cast<float>((_mesh.getNumberOfElements()))));
+    }
 
     return BaseLib::Histogram<double>(getElementQuality(), n_bins, true);
 }
diff --git a/MeshLib/MeshQuality/ElementSizeMetric.cpp b/MeshLib/MeshQuality/ElementSizeMetric.cpp
index 5ae9f76c3e2d7cc41896552a48500883bed29d26..dae6f3eb73001c3a07545eac17986077ba9bf7e5 100644
--- a/MeshLib/MeshQuality/ElementSizeMetric.cpp
+++ b/MeshLib/MeshQuality/ElementSizeMetric.cpp
@@ -26,11 +26,17 @@ void ElementSizeMetric::calculateQuality()
 {
     std::size_t error_count(0);
     if (_mesh.getDimension() == 1)
+    {
         error_count = calc1dQuality();
+    }
     else if (_mesh.getDimension() == 2)
+    {
         error_count = calc2dQuality();
+    }
     else if (_mesh.getDimension() == 3)
+    {
         error_count = calc3dQuality();
+    }
 
     INFO ("ElementSizeMetric::calculateQuality() minimum: %f, max_volume: %f", _min, _max);
     if (error_count > 0)
@@ -47,12 +53,21 @@ std::size_t ElementSizeMetric::calc1dQuality()
     {
         double area(std::numeric_limits<double>::max());
         _element_quality_metric[k] = elements[k]->getContent();
-        if (_element_quality_metric[k] < sqrt(fabs(std::numeric_limits<double>::epsilon())))
+        if (_element_quality_metric[k] <
+            sqrt(fabs(std::numeric_limits<double>::epsilon())))
+        {
             error_count++;
+        }
 
         // update _min and _max values
-        if (_min > area) _min = area;
-        if (_max < area) _max = area;
+        if (_min > area)
+        {
+            _min = area;
+        }
+        if (_max < area)
+        {
+            _max = area;
+        }
     }
     return error_count;
 }
@@ -74,11 +89,19 @@ std::size_t ElementSizeMetric::calc2dQuality()
         }
         double const area = elem.getContent();
         if (area < sqrt(fabs(std::numeric_limits<double>::epsilon())))
+        {
             error_count++;
+        }
 
         // update _min and _max values
-        if (_min > area) _min = area;
-        if (_max < area) _max = area;
+        if (_min > area)
+        {
+            _min = area;
+        }
+        if (_max < area)
+        {
+            _max = area;
+        }
         _element_quality_metric[k] = area;
     }
     return error_count;
@@ -101,10 +124,18 @@ std::size_t ElementSizeMetric::calc3dQuality()
 
         double const volume (elem.getContent());
         if (volume < sqrt(fabs(std::numeric_limits<double>::epsilon())))
+        {
             error_count++;
+        }
 
-        if (_min > volume) _min = volume;
-        if (_max < volume) _max = volume;
+        if (_min > volume)
+        {
+            _min = volume;
+        }
+        if (_max < volume)
+        {
+            _max = volume;
+        }
         _element_quality_metric[k] = volume;
     }
     return error_count;
diff --git a/MeshLib/MeshQuality/MeshValidation.cpp b/MeshLib/MeshQuality/MeshValidation.cpp
index 30e79e567ebe72f5cc927594f492b0755dce3c4a..b17ba5f48678360b1bf1fbe40ef906cc23763d07 100644
--- a/MeshLib/MeshQuality/MeshValidation.cpp
+++ b/MeshLib/MeshQuality/MeshValidation.cpp
@@ -64,19 +64,29 @@ std::vector<ElementErrorCode> MeshValidation::testElementGeometry(const MeshLib:
         const ElementErrorCode e = elements[i]->validate();
         error_code_vector.push_back(e);
         if (e.none())
+        {
             continue;
+        }
 
         // increment error statistics
         const std::bitset< static_cast<std::size_t>(ElementErrorFlag::MaxValue) > flags (static_cast< std::bitset<static_cast<std::size_t>(ElementErrorFlag::MaxValue)> >(e));
-        for (unsigned j=0; j<nErrorCodes; ++j)
+        for (unsigned j = 0; j < nErrorCodes; ++j)
+        {
             error_count[j] += flags[j];
+        }
     }
 
     // if a larger volume threshold is given, evaluate elements again to add them even if they are formally okay
     if (min_volume > std::numeric_limits<double>::epsilon())
-        for (std::size_t i=0; i<nElements; ++i)
+    {
+        for (std::size_t i = 0; i < nElements; ++i)
+        {
             if (elements[i]->getContent() < min_volume)
+            {
                 error_code_vector[i].set(ElementErrorFlag::ZeroVolume);
+            }
+        }
+    }
 
     // output
     const auto error_sum(static_cast<unsigned>(
@@ -85,9 +95,13 @@ std::vector<ElementErrorCode> MeshValidation::testElementGeometry(const MeshLib:
     {
         ElementErrorFlag flags[nErrorCodes] = { ElementErrorFlag::ZeroVolume, ElementErrorFlag::NonCoplanar,
                                                 ElementErrorFlag::NonConvex,  ElementErrorFlag::NodeOrder };
-        for (std::size_t i=0; i<nErrorCodes; ++i)
+        for (std::size_t i = 0; i < nErrorCodes; ++i)
+        {
             if (error_count[i])
-                INFO ("%d elements found with %s.", error_count[i], ElementErrorCode::toString(flags[i]).c_str());
+                INFO("%d elements found with %s.",
+                     error_count[i],
+                     ElementErrorCode::toString(flags[i]).c_str());
+        }
     }
     else
         INFO ("No errors found.");
@@ -125,7 +139,9 @@ MeshValidation::ElementErrorCodeOutput(const std::vector<ElementErrorCode> &erro
                      ElementErrorCode::toString(flags[i]) + ".\n");
 
         if (count)
+        {
             output[i] += ("ElementIDs: " + elementIdStr + "\n");
+        }
     }
     return output;
 }
@@ -133,7 +149,9 @@ MeshValidation::ElementErrorCodeOutput(const std::vector<ElementErrorCode> &erro
 unsigned MeshValidation::detectHoles(MeshLib::Mesh const& mesh)
 {
     if (mesh.getDimension() == 1)
+    {
         return 0;
+    }
 
     MeshLib::Mesh* boundary_mesh (MeshSurfaceExtraction::getMeshBoundary(mesh));
     std::vector<MeshLib::Element*> const& elements (boundary_mesh->getElements());
@@ -167,8 +185,11 @@ void MeshValidation::trackSurface(MeshLib::Element const* element, std::vector<u
         for (std::size_t i=0; i<n_neighbors; ++i)
         {
             MeshLib::Element const* neighbor (elem->getNeighbor(i));
-            if ( neighbor != nullptr && sfc_idx[neighbor->getID()] == std::numeric_limits<unsigned>::max())
+            if (neighbor != nullptr && sfc_idx[neighbor->getID()] ==
+                                           std::numeric_limits<unsigned>::max())
+            {
                 elem_stack.push(neighbor);
+            }
         }
     }
 }
diff --git a/MeshLib/MeshQuality/SizeDifferenceMetric.cpp b/MeshLib/MeshQuality/SizeDifferenceMetric.cpp
index 7c9b5e8bcc7b0a673e5542a208ffdc16fb92fb5e..2f4950c73f8a00c453664370f4bec732340e5ef1 100644
--- a/MeshLib/MeshQuality/SizeDifferenceMetric.cpp
+++ b/MeshLib/MeshQuality/SizeDifferenceMetric.cpp
@@ -46,11 +46,15 @@ void SizeDifferenceMetric::calculateQuality()
         {
             MeshLib::Element const*const neighbor (elem.getNeighbor(i));
             if (neighbor == nullptr)
+            {
                 continue;
+            }
             double const vol_b (neighbor->getContent());
             double const ratio = (vol_a > vol_b) ? vol_b / vol_a : vol_a / vol_b;
             if (ratio < worst_ratio)
+            {
                 worst_ratio = ratio;
+            }
         }
         _element_quality_metric[k] = worst_ratio;
     }
diff --git a/MeshLib/MeshSearch/ElementSearch.cpp b/MeshLib/MeshSearch/ElementSearch.cpp
index 267d73f2d5c690adaab5d48cd526c1b350718547..2fb71a0697452e8a76ab5f6d7d315dd07b20f357 100644
--- a/MeshLib/MeshSearch/ElementSearch.cpp
+++ b/MeshLib/MeshSearch/ElementSearch.cpp
@@ -29,7 +29,9 @@ std::vector<std::size_t> filter(Container const& container, Predicate const& p)
     std::size_t i = 0;
     for (auto value : container) {
         if (p(value))
+        {
             matchedIDs.push_back(i);
+        }
         i++;
     }
     return matchedIDs;
@@ -59,9 +61,13 @@ std::size_t ElementSearch::searchByBoundingBox(
     auto matchedIDs = filter(_mesh.getElements(),
         [&aabb](MeshLib::Element* e) {
             std::size_t const nElemNodes (e->getNumberOfBaseNodes());
-            for (std::size_t n=0; n < nElemNodes; ++n)
+            for (std::size_t n = 0; n < nElemNodes; ++n)
+            {
                 if (aabb.containsPoint(*e->getNode(n), 0))
-                    return true;    // any node of element is in aabb.
+                {
+                    return true;  // any node of element is in aabb.
+                }
+            }
             return false;    // no nodes of element are in aabb.
         });
 
diff --git a/MeshLib/MeshSearch/MeshElementGrid.cpp b/MeshLib/MeshSearch/MeshElementGrid.cpp
index 6b0d352b35751ebd4dc43a1d17f761e4c9d09f4a..d575dc13ab9255176881a09e99b2c03b0fd62cb6 100644
--- a/MeshLib/MeshSearch/MeshElementGrid.cpp
+++ b/MeshLib/MeshSearch/MeshElementGrid.cpp
@@ -35,8 +35,10 @@ MeshElementGrid::MeshElementGrid(MeshLib::Mesh const& sfc_mesh) :
         for (std::size_t k(0); k < 3; ++k) {
             double const tolerance(
                 std::nexttoward(max[k],std::numeric_limits<double>::max())-max[k]);
-            if (std::abs(max[k]-min[k]) > tolerance)
+            if (std::abs(max[k] - min[k]) > tolerance)
+            {
                 dim[k] = true;
+            }
         }
         return dim;
     };
@@ -138,14 +140,20 @@ bool MeshElementGrid::sortElementInGridCells(MeshLib::Element const& element)
         // compute coordinates of the grid for each node of the element
         c = getGridCellCoordinates(*(static_cast<MathLib::Point3d const*>(element.getNode(k))));
         if (!c.first)
+        {
             return false;
+        }
 
         for (std::size_t j(0); j < 3; ++j)
         {
             if (min[j] > c.second[j])
+            {
                 min[j] = c.second[j];
+            }
             if (max[j] < c.second[j])
+            {
                 max[j] = c.second[j];
+            }
         }
     }
 
@@ -155,8 +163,10 @@ bool MeshElementGrid::sortElementInGridCells(MeshLib::Element const& element)
     // AABB the grid cell coordinates computed by getGridCellCoordintes() could
     // be to large (due to numerical errors). The following lines ensure that
     // the grid cell coordinates are in the valid range.
-    for (std::size_t k(0); k<3; ++k)
-        max[k] = std::min(_n_steps[k]-1, max[k]);
+    for (std::size_t k(0); k < 3; ++k)
+    {
+        max[k] = std::min(_n_steps[k] - 1, max[k]);
+    }
 
     // insert the element into the grid cells
     for (std::size_t i(min[0]); i<=max[0]; i++) {
diff --git a/MeshLib/MeshSearch/NodeSearch.cpp b/MeshLib/MeshSearch/NodeSearch.cpp
index 0fbb077e3719bdb725207a261dfce038383792c8..5a805af04dca667586c73ba22a91c78d63462412 100644
--- a/MeshLib/MeshSearch/NodeSearch.cpp
+++ b/MeshLib/MeshSearch/NodeSearch.cpp
@@ -49,7 +49,9 @@ std::size_t NodeSearch::searchNodesConnectedToOnlyGivenElements(
     for (std::size_t i=0; i<node_marked_counts.size(); i++)
     {
         if (node_marked_counts[i] == _mesh.getNode(i)->getElements().size())
+        {
             connected_nodes.push_back(i);
+        }
     }
 
     this->updateUnion(connected_nodes);
@@ -62,9 +64,13 @@ std::size_t NodeSearch::searchUnused()
     const std::vector<MeshLib::Node*> &nodes (_mesh.getNodes());
     std::vector<std::size_t> del_node_idx;
 
-    for (unsigned i=0; i<nNodes; ++i)
+    for (unsigned i = 0; i < nNodes; ++i)
+    {
         if (nodes[i]->getNumberOfElements() == 0)
+        {
             del_node_idx.push_back(i);
+        }
+    }
 
     this->updateUnion(del_node_idx);
     return del_node_idx.size();
@@ -76,26 +82,38 @@ std::size_t NodeSearch::searchBoundaryNodes()
     if (_mesh.getDimension() == 1)
     {
         for (MeshLib::Node const* n : _mesh.getNodes())
+        {
             if (n->getElements().size() == 1)
+            {
                 vec_boundary_nodes.push_back(n->getID());
+            }
+        }
     }
     else if (_mesh.getDimension() == 2)
     {
         for (MeshLib::Element const* elem : _mesh.getElements())
         {
             if (elem->getDimension() < _mesh.getDimension())
+            {
                 continue;
+            }
             if (!elem->isBoundaryElement())
+            {
                 continue;
+            }
 
             std::size_t const n_edges (elem->getNumberOfEdges());
             for (std::size_t i=0; i<n_edges; ++i)
             {
                 if (elem->getNeighbor(i) != nullptr)
+                {
                     continue;
+                }
                 std::unique_ptr<MeshLib::Element const> edge(elem->getEdge(i));
-                for (unsigned j=0; j<edge->getNumberOfNodes(); j++)
+                for (unsigned j = 0; j < edge->getNumberOfNodes(); j++)
+                {
                     vec_boundary_nodes.push_back(edge->getNode(j)->getID());
+                }
             }
         }
     }
@@ -104,18 +122,26 @@ std::size_t NodeSearch::searchBoundaryNodes()
         for (MeshLib::Element const* elem : _mesh.getElements())
         {
             if (elem->getDimension() < _mesh.getDimension())
+            {
                 continue;
+            }
             if (!elem->isBoundaryElement())
+            {
                 continue;
+            }
 
             std::size_t const n_faces (elem->getNumberOfFaces());
             for (std::size_t i=0; i<n_faces; ++i)
             {
                 if (elem->getNeighbor(i) != nullptr)
+                {
                     continue;
+                }
                 std::unique_ptr<MeshLib::Element const> face(elem->getFace(i));
-                for (unsigned j=0; j<face->getNumberOfNodes(); j++)
+                for (unsigned j = 0; j < face->getNumberOfNodes(); j++)
+                {
                     vec_boundary_nodes.push_back(face->getNode(j)->getID());
+                }
             }
         }
     }
diff --git a/MeshLib/MeshSurfaceExtraction.cpp b/MeshLib/MeshSurfaceExtraction.cpp
index 8e0de43d3fd61f097b4f2ba56067b502fd9e8d4d..e480b4e7373ad83c608330b2b20336e486249950 100644
--- a/MeshLib/MeshSurfaceExtraction.cpp
+++ b/MeshLib/MeshSurfaceExtraction.cpp
@@ -90,7 +90,9 @@ MeshLib::Mesh* MeshSurfaceExtraction::getMeshSurface(
                          subsfc_mesh.getDimension());
 
     if (sfc_elements.empty())
+    {
         return nullptr;
+    }
 
     std::vector<MeshLib::Node*> sfc_nodes;
     std::vector<std::size_t> node_id_map(subsfc_mesh.getNumberOfNodes());
@@ -104,12 +106,17 @@ MeshLib::Mesh* MeshSurfaceExtraction::getMeshSurface(
     {
         unsigned const n_elem_nodes(sfc_element->getNumberOfBaseNodes());
         auto** new_nodes = new MeshLib::Node*[n_elem_nodes];
-        for (unsigned k(0); k<n_elem_nodes; k++)
+        for (unsigned k(0); k < n_elem_nodes; k++)
+        {
             new_nodes[k] =
                 sfc_nodes[node_id_map[sfc_element->getNode(k)->getID()]];
+        }
         if (sfc_element->getGeomType() == MeshElemType::TRIANGLE)
+        {
             new_elements.push_back(new MeshLib::Tri(new_nodes));
-        else {
+        }
+        else
+        {
             assert(sfc_element->getGeomType() == MeshElemType::QUAD);
             new_elements.push_back(new MeshLib::Quad(new_nodes));
         }
@@ -121,7 +128,9 @@ MeshLib::Mesh* MeshSurfaceExtraction::getMeshSurface(
     {
         id_map.reserve(sfc_nodes.size());
         for (auto const* node : sfc_nodes)
+        {
             id_map.push_back(node->getID());
+        }
     }
     MeshLib::Mesh* result(
         new Mesh(subsfc_mesh.getName() + "-Surface", sfc_nodes, new_elements));
@@ -152,8 +161,10 @@ MeshLib::Mesh* MeshSurfaceExtraction::getMeshSurface(
 
 MeshLib::Mesh* MeshSurfaceExtraction::getMeshBoundary(const MeshLib::Mesh &mesh)
 {
-    if (mesh.getDimension()==1)
+    if (mesh.getDimension() == 1)
+    {
         return nullptr;
+    }
 
     // For 3D meshes return the 2D surface
     if (mesh.getDimension()==3)
@@ -170,13 +181,15 @@ MeshLib::Mesh* MeshSurfaceExtraction::getMeshBoundary(const MeshLib::Mesh &mesh)
     for (auto elem : org_elems)
     {
         std::size_t const n_edges (elem->getNumberOfEdges());
-        for (std::size_t i=0; i<n_edges; ++i)
+        for (std::size_t i = 0; i < n_edges; ++i)
+        {
             if (elem->getNeighbor(i) == nullptr)
             {
                 MeshLib::Element const*const edge (elem->getEdge(i));
                 boundary_elements.push_back(MeshLib::copyElement(edge, nodes));
                 delete edge;
             }
+        }
     }
     MeshLib::Mesh* result = new MeshLib::Mesh("Boundary Mesh", nodes, boundary_elements);
     MeshLib::NodeSearch ns(*result);
@@ -209,7 +222,9 @@ void MeshSurfaceExtraction::get2DSurfaceElements(
     {
         const unsigned element_dimension(elem->getDimension());
         if (element_dimension < mesh_dimension)
+        {
             continue;
+        }
 
         if (element_dimension == 2)
         {
@@ -219,7 +234,9 @@ void MeshSurfaceExtraction::get2DSurfaceElements(
                 if (MathLib::scalarProduct(
                         FaceRule::getSurfaceNormal(face).getNormalizedVector(),
                         norm_dir) > cos_theta)
+                {
                     continue;
+                }
             }
             sfc_elements.push_back(elem->clone());
             element_to_bulk_element_id_map.push_back(elem->getID());
@@ -228,12 +245,16 @@ void MeshSurfaceExtraction::get2DSurfaceElements(
         else
         {
             if (!elem->isBoundaryElement())
+            {
                 continue;
+            }
             const unsigned nFaces(elem->getNumberOfFaces());
             for (unsigned j = 0; j < nFaces; ++j)
             {
                 if (elem->getNeighbor(j) != nullptr)
+                {
                     continue;
+                }
 
                 auto const face =
                     std::unique_ptr<MeshLib::Element const>{elem->getFace(j)};
@@ -248,11 +269,15 @@ void MeshSurfaceExtraction::get2DSurfaceElements(
                     }
                 }
                 if (face->getGeomType() == MeshElemType::TRIANGLE)
+                {
                     sfc_elements.push_back(new MeshLib::Tri(
                         *static_cast<const MeshLib::Tri*>(face.get())));
+                }
                 else
+                {
                     sfc_elements.push_back(new MeshLib::Quad(
                         *static_cast<const MeshLib::Quad*>(face.get())));
+                }
                 element_to_bulk_element_id_map.push_back(elem->getID());
                 element_to_bulk_face_id_map.push_back(j);
             }
@@ -302,7 +327,9 @@ std::vector<MeshLib::Node*> MeshSurfaceExtraction::getSurfaceNodes(
                       node_id_map);
 
     for (auto e : sfc_elements)
+    {
         delete e;
+    }
 
     return sfc_nodes;
 }
diff --git a/MeshLib/Node.cpp b/MeshLib/Node.cpp
index fbe4f712caef382870d03bf18e32f62c91ba2554..29ad1d2fe4ac8af337271fe33bc1e791a8d55f3e 100644
--- a/MeshLib/Node.cpp
+++ b/MeshLib/Node.cpp
@@ -45,15 +45,19 @@ void Node::updateCoordinates(double x, double y, double z)
     _x[2] = z;
 
     const std::size_t nElements (this->_elements.size());
-    for (std::size_t i=0; i<nElements; i++)
+    for (std::size_t i = 0; i < nElements; i++)
+    {
         _elements[i]->computeVolume();
+    }
 }
 
 bool isBaseNode(Node const& node)
 {
     // Check if node is connected.
     if (node.getNumberOfElements() == 0)
+    {
         return true;
+    }
 
     // In a mesh a node always belongs to at least one element.
     auto const e = node.getElement(0);
diff --git a/MeshLib/NodeAdjacencyTable.h b/MeshLib/NodeAdjacencyTable.h
index 832c42541d7a4f1b5cac0d728a686166ff75860c..65150ce0c524b944eb11f3ac3481d241b8ab5b73 100644
--- a/MeshLib/NodeAdjacencyTable.h
+++ b/MeshLib/NodeAdjacencyTable.h
@@ -61,7 +61,9 @@ public:
     void createTable(std::vector<Node*> const& nodes)
     {
         if (_data.size() != nodes.size())
+        {
             _data.resize(nodes.size());
+        }
 
         for (auto n_ptr : nodes)
         {
diff --git a/MeshLib/Properties.cpp b/MeshLib/Properties.cpp
index 556f5ec80e893662e02b1f92f0ffa2156fd78869..60d0fe32530358402dcc742c20839c497b18aeae 100644
--- a/MeshLib/Properties.cpp
+++ b/MeshLib/Properties.cpp
@@ -38,7 +38,9 @@ std::vector<std::string> Properties::getPropertyVectorNames() const
 {
     std::vector<std::string> names;
     for (auto p : _properties)
+    {
         names.push_back(p.first);
+    }
     return names;
 }
 
@@ -49,7 +51,9 @@ std::vector<std::string> Properties::getPropertyVectorNames(
     for (auto p : _properties)
     {
         if (p.second->getMeshItemType() == t)
+        {
             names.push_back(p.first);
+        }
     }
     return names;
 }
@@ -88,7 +92,9 @@ Properties Properties::excludeCopyProperties(
                       exclude_mesh_item_types.end(),
                       name_vector_pair.second->getMeshItemType()) !=
             exclude_mesh_item_types.end())
+        {
             continue;
+        }
 
         std::vector<std::size_t> const exclude_positions{};
         new_properties._properties.insert(
diff --git a/MeshLib/PropertyVector.h b/MeshLib/PropertyVector.h
index 41f1eef2d984d220ac043bf72953720c195a9f6d..4b695c5f63f886ac195056782b27af6ea77dd487 100644
--- a/MeshLib/PropertyVector.h
+++ b/MeshLib/PropertyVector.h
@@ -146,7 +146,9 @@ public:
     ~PropertyVector() override
     {
         for (auto v : _values)
-            delete [] v;
+        {
+            delete[] v;
+        }
     }
 
     /// The operator[] uses the item to group property map to access to the
@@ -164,8 +166,11 @@ public:
     void initPropertyValue(std::size_t group_id, T const& value)
     {
         if (_n_components != 1)
-            OGS_FATAL("Single-component version of initPropertyValue() is called "
-                      "for a multi-components PropertyVector<T*>");
+        {
+            OGS_FATAL(
+                "Single-component version of initPropertyValue() is called "
+                "for a multi-components PropertyVector<T*>");
+        }
         auto* p = new T[1];
         p[0] = value;
         _values[group_id] = p;
@@ -174,12 +179,17 @@ public:
     void initPropertyValue(std::size_t group_id, std::vector<T> const& values)
     {
         if (_n_components != static_cast<int>(values.size()))
-            OGS_FATAL("The size of provided values in initPropertyValue() is "
-                      "not same as the number of components in PropertyVector<T*>");
+        {
+            OGS_FATAL(
+                "The size of provided values in initPropertyValue() is "
+                "not same as the number of components in PropertyVector<T*>");
+        }
 
         auto* p = new T[values.size()];
-        for (unsigned i=0; i<values.size(); i++)
+        for (unsigned i = 0; i < values.size(); i++)
+        {
             p[i] = values[i];
+        }
         _values[group_id] = p;
     }
 
@@ -220,9 +230,12 @@ public:
         assert(tuple_index < getNumberOfTuples());
         const double* p = this->operator[](tuple_index);
         if (p == nullptr)
-            OGS_FATAL("No data found in the property vector %s "
-                      "for the tuple index %d and component %d",
-                      getPropertyName().c_str(), tuple_index, component);
+        {
+            OGS_FATAL(
+                "No data found in the property vector %s "
+                "for the tuple index %d and component %d",
+                getPropertyName().c_str(), tuple_index, component);
+        }
         return p[component];
     }
 
diff --git a/MeshLib/Vtk/VtkMappedMeshSource.cpp b/MeshLib/Vtk/VtkMappedMeshSource.cpp
index 8ea8d5816e99f31a50ce4990c74f866a308b7496..01e8f1161a73347c78bfba4e120b5f100ccda6ed 100644
--- a/MeshLib/Vtk/VtkMappedMeshSource.cpp
+++ b/MeshLib/Vtk/VtkMappedMeshSource.cpp
@@ -48,10 +48,14 @@ int VtkMappedMeshSource::ProcessRequest(vtkInformation* request,
                                         vtkInformationVector* outputVector)
 {
     if (request->Has(vtkDemandDrivenPipeline::REQUEST_DATA()))
+    {
         return this->RequestData(request, inputVector, outputVector);
+    }
 
     if (request->Has(vtkDemandDrivenPipeline::REQUEST_INFORMATION()))
+    {
         return this->RequestInformation(request, inputVector, outputVector);
+    }
 
     return this->Superclass::ProcessRequest(request, inputVector, outputVector);
 }
@@ -68,7 +72,9 @@ int VtkMappedMeshSource::RequestData(vtkInformation*,
 
     if (outInfo->Get(vtkStreamingDemandDrivenPipeline::UPDATE_PIECE_NUMBER()) >
         0)
+    {
         return 1;
+    }
 
     // Points
     this->Points->Reset();
@@ -92,7 +98,9 @@ int VtkMappedMeshSource::RequestData(vtkInformation*,
         ptIds->SetNumberOfIds(numNodes);
 
         for (unsigned i = 0; i < numNodes; ++i)
+        {
             ptIds->SetId(i, nodes[i]->getID());
+        }
 
         if (cellType == VTK_WEDGE)
         {
@@ -107,16 +115,22 @@ int VtkMappedMeshSource::RequestData(vtkInformation*,
         {
             std::array<vtkIdType, 15> ogs_nodeIds;
             for (unsigned i = 0; i < 15; ++i)
+            {
                 ogs_nodeIds[i] = ptIds->GetId(i);
+            }
             for (unsigned i = 0; i < 3; ++i)
             {
                 ptIds->SetId(i, ogs_nodeIds[i + 3]);
                 ptIds->SetId(i + 3, ogs_nodeIds[i]);
             }
             for (unsigned i = 0; i < 3; ++i)
+            {
                 ptIds->SetId(6 + i, ogs_nodeIds[8 - i]);
+            }
             for (unsigned i = 0; i < 3; ++i)
+            {
                 ptIds->SetId(9 + i, ogs_nodeIds[14 - i]);
+            }
             ptIds->SetId(12, ogs_nodeIds[9]);
             ptIds->SetId(13, ogs_nodeIds[11]);
             ptIds->SetId(14, ogs_nodeIds[10]);
@@ -134,17 +148,29 @@ int VtkMappedMeshSource::RequestData(vtkInformation*,
          ++name)
     {
         if (addProperty<double>(properties, *name))
+        {
             continue;
+        }
         if (addProperty<float>(properties, *name))
+        {
             continue;
+        }
         if (addProperty<int>(properties, *name))
+        {
             continue;
+        }
         if (addProperty<unsigned>(properties, *name))
+        {
             continue;
+        }
         if (addProperty<std::size_t>(properties, *name))
+        {
             continue;
+        }
         if (addProperty<char>(properties, *name))
+        {
             continue;
+        }
 
         DBUG("Mesh property '%s' with unknown data type.", *name->c_str());
     }
@@ -170,12 +196,16 @@ bool VtkMappedMeshSource::addProperty(MeshLib::Properties const& properties,
                                       std::string const& prop_name) const
 {
     if (!properties.existsPropertyVector<T>(prop_name))
+    {
         return false;
+    }
     // TODO: Hack removing const
     auto* propertyVector = const_cast<MeshLib::PropertyVector<T>*>(
         properties.getPropertyVector<T>(prop_name));
     if (!propertyVector)
+    {
         return false;
+    }
 
     vtkNew<vtkAOSDataArrayTemplate<T>> dataArray;
     const bool hasArrayOwnership = false;
@@ -186,12 +216,18 @@ bool VtkMappedMeshSource::addProperty(MeshLib::Properties const& properties,
     dataArray->SetName(prop_name.c_str());
 
     if (propertyVector->getMeshItemType() == MeshLib::MeshItemType::Node)
+    {
         this->PointData->AddArray(dataArray.GetPointer());
+    }
     else if (propertyVector->getMeshItemType() == MeshLib::MeshItemType::Cell)
+    {
         this->CellData->AddArray(dataArray.GetPointer());
+    }
     else if (propertyVector->getMeshItemType() ==
              MeshLib::MeshItemType::IntegrationPoint)
+    {
         this->FieldData->AddArray(dataArray.GetPointer());
+    }
 
     return true;
 }
diff --git a/MeshLib/Vtk/VtkMeshNodalCoordinatesTemplate-impl.h b/MeshLib/Vtk/VtkMeshNodalCoordinatesTemplate-impl.h
index d4b399ca961032d0c345be52b87b3a79401de922..d42a5e7235de046c51f5fb410f01fd138d9e4a60 100644
--- a/MeshLib/Vtk/VtkMeshNodalCoordinatesTemplate-impl.h
+++ b/MeshLib/Vtk/VtkMeshNodalCoordinatesTemplate-impl.h
@@ -80,8 +80,10 @@ template <class Scalar> void VtkMeshNodalCoordinatesTemplate<Scalar>
     outArray->SetNumberOfTuples(numTuples);
 
     const vtkIdType numPoints = ptIds->GetNumberOfIds();
-    for(vtkIdType i = 0; i < numPoints; i++)
+    for (vtkIdType i = 0; i < numPoints; i++)
+    {
         outArray->SetTuple(i, this->GetTuple(ptIds->GetId(i)));
+    }
 }
 
 template <class Scalar> void VtkMeshNodalCoordinatesTemplate<Scalar>
@@ -100,8 +102,10 @@ template <class Scalar> void VtkMeshNodalCoordinatesTemplate<Scalar>
         return;
     }
 
-    for(vtkIdType daTubleId = 0; p1 <= p2; ++p1)
+    for (vtkIdType daTubleId = 0; p1 <= p2; ++p1)
+    {
         da->SetTuple(daTubleId++, this->GetTuple(p1));
+    }
 }
 
 template <class Scalar> void VtkMeshNodalCoordinatesTemplate<Scalar>
@@ -122,8 +126,10 @@ template <class Scalar> vtkIdType VtkMeshNodalCoordinatesTemplate<Scalar>
 {
     bool valid = true;
     Scalar val = vtkVariantCast<Scalar>(value, &valid);
-    if(valid)
+    if (valid)
+    {
         return this->Lookup(val, 0);
+    }
     return -1;
 }
 
@@ -136,8 +142,10 @@ template <class Scalar> void VtkMeshNodalCoordinatesTemplate<Scalar>
     if(valid)
     {
         vtkIdType index = 0;
-        while((index = this->Lookup(val, index)) >= 0)
+        while ((index = this->Lookup(val, index)) >= 0)
+        {
             ids->InsertNextId(index++);
+        }
     }
 }
 
@@ -179,8 +187,10 @@ template <class Scalar> void VtkMeshNodalCoordinatesTemplate<Scalar>
 {
     ids->Reset();
     vtkIdType index = 0;
-    while((index = this->Lookup(value, index)) >= 0)
+    while ((index = this->Lookup(value, index)) >= 0)
+    {
         ids->InsertNextId(index++);
+    }
 }
 
 template <class Scalar> Scalar& VtkMeshNodalCoordinatesTemplate<Scalar>
@@ -391,8 +401,10 @@ template <class Scalar> vtkIdType VtkMeshNodalCoordinatesTemplate<Scalar>
 {
     while(index <= this->MaxId)
     {
-        if(this->GetValueReference(index++) == val)
+        if (this->GetValueReference(index++) == val)
+        {
             return index;
+        }
     }
     return -1;
 }
diff --git a/MeshLib/convertMeshToGeo.cpp b/MeshLib/convertMeshToGeo.cpp
index 90bea97582218a5a0afc3b653977a830044ef40d..6f8f56db4a14565a0b429f6f5036ef09a40c585d 100644
--- a/MeshLib/convertMeshToGeo.cpp
+++ b/MeshLib/convertMeshToGeo.cpp
@@ -43,7 +43,9 @@ bool convertMeshToGeo(const MeshLib::Mesh &mesh, GeoLib::GEOObjects &geo_objects
         points->reserve(mesh.getNumberOfNodes());
 
         for (auto node_ptr : mesh.getNodes())
+        {
             points->push_back(new GeoLib::Point(*node_ptr, node_ptr->getID()));
+        }
 
         geo_objects.addPointVec(std::move(points), mesh_name, nullptr, eps);
     }
@@ -56,8 +58,10 @@ bool convertMeshToGeo(const MeshLib::Mesh &mesh, GeoLib::GEOObjects &geo_objects
     auto sfcs = std::make_unique<std::vector<GeoLib::Surface*>>();
     sfcs->reserve(nMatGroups);
     auto const& points = *geo_objects.getPointVec(mesh_name);
-    for (unsigned i=0; i<nMatGroups; ++i)
+    for (unsigned i = 0; i < nMatGroups; ++i)
+    {
         sfcs->push_back(new GeoLib::Surface(points));
+    }
 
     const std::vector<MeshLib::Element*> &elements = mesh.getElements();
     const std::size_t nElems (mesh.getNumberOfElements());
@@ -72,7 +76,11 @@ bool convertMeshToGeo(const MeshLib::Mesh &mesh, GeoLib::GEOObjects &geo_objects
         auto surfaceId = !materialIds ? 0 : ((*materialIds)[i] - bounds.first);
         MeshLib::Element* e (elements[i]);
         if (e->getGeomType() == MeshElemType::TRIANGLE)
-            (*sfcs)[surfaceId]->addTriangle(id_map[e->getNodeIndex(0)], id_map[e->getNodeIndex(1)], id_map[e->getNodeIndex(2)]);
+        {
+            (*sfcs)[surfaceId]->addTriangle(id_map[e->getNodeIndex(0)],
+                                            id_map[e->getNodeIndex(1)],
+                                            id_map[e->getNodeIndex(2)]);
+        }
         if (e->getGeomType() == MeshElemType::QUAD)
         {
             (*sfcs)[surfaceId]->addTriangle(id_map[e->getNodeIndex(0)], id_map[e->getNodeIndex(1)], id_map[e->getNodeIndex(2)]);
@@ -81,7 +89,13 @@ bool convertMeshToGeo(const MeshLib::Mesh &mesh, GeoLib::GEOObjects &geo_objects
         // all other element types are ignored (i.e. lines)
     }
 
-    std::for_each(sfcs->begin(), sfcs->end(), [](GeoLib::Surface* sfc){ if (sfc->getNumberOfTriangles()==0) delete sfc; sfc = nullptr;});
+    std::for_each(sfcs->begin(), sfcs->end(), [](GeoLib::Surface* sfc) {
+        if (sfc->getNumberOfTriangles() == 0)
+        {
+            delete sfc;
+        }
+        sfc = nullptr;
+    });
     auto sfcs_end = std::remove(sfcs->begin(), sfcs->end(), nullptr);
     sfcs->erase(sfcs_end, sfcs->end());
 
@@ -99,11 +113,16 @@ MeshLib::Mesh* convertSurfaceToMesh(const GeoLib::Surface &sfc, const std::strin
     {
         auto* tri = sfc[i];
         auto** tri_nodes = new MeshLib::Node*[3];
-        for (unsigned j=0; j<3; j++)
-            tri_nodes[j] = new MeshLib::Node(tri->getPoint(j)->getCoords(), nodeId++);
+        for (unsigned j = 0; j < 3; j++)
+        {
+            tri_nodes[j] =
+                new MeshLib::Node(tri->getPoint(j)->getCoords(), nodeId++);
+        }
         elements.push_back(new MeshLib::Tri(tri_nodes, i));
-        for (unsigned j=0; j<3; j++)
+        for (unsigned j = 0; j < 3; j++)
+        {
             nodes.push_back(tri_nodes[j]);
+        }
     }
     MeshLib::Mesh mesh_with_duplicated_nodes(mesh_name, nodes, elements);
 
diff --git a/MeshLib/findElementsWithinRadius.cpp b/MeshLib/findElementsWithinRadius.cpp
index 7d146be077e3ab718a9401fa3f758573e90bc736..15963656f6c3314a9b70f07f95ce20b0efb6183c 100644
--- a/MeshLib/findElementsWithinRadius.cpp
+++ b/MeshLib/findElementsWithinRadius.cpp
@@ -26,7 +26,9 @@ std::vector<std::size_t> findElementsWithinRadius(Element const& start_element,
     // Special case for 0 radius. All other radii will include at least one
     // neighbor of the start element.
     if (radius_squared == 0.)
+    {
         return {start_element.getID()};
+    }
 
     // Collect start element node coordinates into local contigiuos memory.
     std::vector<MathLib::Point3d> start_element_nodes;
@@ -34,7 +36,9 @@ std::vector<std::size_t> findElementsWithinRadius(Element const& start_element,
         auto const start_element_n_nodes = start_element.getNumberOfNodes();
         start_element_nodes.reserve(start_element_n_nodes);
         for (unsigned n = 0; n < start_element_n_nodes; ++n)
+        {
             start_element_nodes.push_back(*start_element.getNode(n));
+        }
     }
 
     // Returns true if the test node is inside the radius of any of the
@@ -44,7 +48,9 @@ std::vector<std::size_t> findElementsWithinRadius(Element const& start_element,
         for (auto const& n : start_element_nodes)
         {
             if (MathLib::sqrDist(*test_node, n) <= radius_squared)
+            {
                 return true;
+            }
         }
         return false;
     };
@@ -56,7 +62,9 @@ std::vector<std::size_t> findElementsWithinRadius(Element const& start_element,
         for (unsigned i = 0; i < n_nodes; ++i)
         {
             if (node_inside_radius(element.getNode(i)))
+            {
                 return true;
+            }
         }
         return false;
     };
@@ -75,10 +83,14 @@ std::vector<std::size_t> findElementsWithinRadius(Element const& start_element,
             {
                 auto neighbor = element.getNeighbor(n);
                 if (neighbor == nullptr)
+                {
                     continue;
+                }
                 auto x = visited_elements.find(neighbor->getID());
                 if (x != visited_elements.end())
+                {
                     continue;
+                }
 
                 neighbors_to_visit.push_back(neighbor);
 
@@ -96,7 +108,9 @@ std::vector<std::size_t> findElementsWithinRadius(Element const& start_element,
 
         // If any node is inside the radius, all neighbors are visited.
         if (element_in_radius(current_element))
+        {
             mark_visited_and_add_neighbors(current_element);
+        }
     }
 
     return {std::begin(found_elements), std::end(found_elements)};
diff --git a/NumLib/Assembler/SerialExecutor.h b/NumLib/Assembler/SerialExecutor.h
index eb2f2096ac6d1352d2cffe675832d8adc90d776e..2856d502824888a6890fdd43e72879d07a265037 100644
--- a/NumLib/Assembler/SerialExecutor.h
+++ b/NumLib/Assembler/SerialExecutor.h
@@ -53,7 +53,9 @@ struct SerialExecutor
 #endif
     {
         for (std::size_t i = 0; i < c.size(); i++)
+        {
             f(i, *c[i], std::forward<Args_>(args)...);
+        }
     }
 
     /// Executes the given \c method of the given \c object for each element
@@ -199,7 +201,9 @@ struct SerialExecutor
         assert(c.size() == data.size());
 
         for (std::size_t i = 0; i < c.size(); i++)
+        {
             f(i, *c[i], data[i], std::forward<Args_>(args)...);
+        }
     }
 };
 
diff --git a/NumLib/DOF/ComponentGlobalIndexDict.h b/NumLib/DOF/ComponentGlobalIndexDict.h
index e752595a1c94a213a1bf2394385aaeeeb7b403e7..1d0c302b7722a8d90a130a717a7bc561ea09f7b9 100644
--- a/NumLib/DOF/ComponentGlobalIndexDict.h
+++ b/NumLib/DOF/ComponentGlobalIndexDict.h
@@ -75,9 +75,13 @@ struct LineByLocationAndComponentComparator
     bool operator()(Line const& a, Line const& b) const
     {
         if (a.location < b.location)
+        {
             return true;
+        }
         if (b.location < a.location)
+        {
             return false;
+        }
 
         // a.loc == b.loc
         return a.comp_id < b.comp_id;
diff --git a/NumLib/DOF/ComputeSparsityPattern.cpp b/NumLib/DOF/ComputeSparsityPattern.cpp
index 7bbe2f4541e8a1825e90e914c8ebb917f287c554..b3ab5c551b503bf25aec5e9b0e7de146831ba137 100644
--- a/NumLib/DOF/ComputeSparsityPattern.cpp
+++ b/NumLib/DOF/ComputeSparsityPattern.cpp
@@ -55,9 +55,13 @@ GlobalSparsityPattern computeSparsityPatternNonPETSc(
     {
         unsigned n_connected_dof = 0;
         for (auto an : node_adjacency_table.getAdjacentNodes(n))
+        {
             n_connected_dof += global_idcs[an].size();
+        }
         for (auto global_index : global_idcs[n])
+        {
             sparsity_pattern[global_index] = n_connected_dof;
+        }
     }
 
     return sparsity_pattern;
diff --git a/NumLib/DOF/DOFTableUtil.cpp b/NumLib/DOF/DOFTableUtil.cpp
index a4bb14b296a6620f9f8401e563627a9c295827a4..ec8e7fd80d2ceb6f4eae01f1605b08bf05f8bc0f 100644
--- a/NumLib/DOF/DOFTableUtil.cpp
+++ b/NumLib/DOF/DOFTableUtil.cpp
@@ -98,8 +98,10 @@ double getNonGhostNodalValue(GlobalVector const& x, MeshLib::Mesh const& mesh,
     auto const index = dof_table.getGlobalIndex(l, global_component_id);
     assert (index != NumLib::MeshComponentMap::nop);
 
-    if (index < 0)  // ghost node value
+    if (index < 0)
+    {  // ghost node value
         return 0.0;
+    }
 
     return x.get(index);
 }
diff --git a/NumLib/DOF/LocalToGlobalIndexMap.cpp b/NumLib/DOF/LocalToGlobalIndexMap.cpp
index c23e28d1a6ef7d61052271dc1e177f6619b2ba45..51844d49a06cc62da5513fbfffae1da6e03867e1 100644
--- a/NumLib/DOF/LocalToGlobalIndexMap.cpp
+++ b/NumLib/DOF/LocalToGlobalIndexMap.cpp
@@ -56,8 +56,10 @@ void LocalToGlobalIndexMap::findGlobalIndicesWithElementID(
              n < (*e)->getNodes()+(*e)->getNumberOfNodes(); ++n)
         {
             // Check if the element's node is in the given list of nodes.
-            if (set_nodes.find(*n)==set_nodes.end())
+            if (set_nodes.find(*n) == set_nodes.end())
+            {
                 continue;
+            }
             MeshLib::Location l(
                 mesh_id, MeshLib::MeshItemType::Node, (*n)->getID());
             indices.push_back(_mesh_component_map.getGlobalIndex(l, comp_id));
@@ -90,8 +92,10 @@ void LocalToGlobalIndexMap::findGlobalIndices(
              n < (*e)->getNodes() + (*e)->getNumberOfNodes(); ++n)
         {
             // Check if the element's node is in the given list of nodes.
-            if (set_nodes.find(*n)==set_nodes.end())
+            if (set_nodes.find(*n) == set_nodes.end())
+            {
                 continue;
+            }
             MeshLib::Location l(
                 mesh_id, MeshLib::MeshItemType::Node, (*n)->getID());
             auto const global_index =
@@ -165,7 +169,9 @@ LocalToGlobalIndexMap::LocalToGlobalIndexMap(
     for (std::vector<MeshLib::Element*>const* eles : vec_var_elements)
     {
         for (auto e : *eles)
+        {
             max_elem_id = std::max(max_elem_id, e->getID());
+        }
     }
     _rows.resize(max_elem_id + 1, _mesh_subsets.size());
 
@@ -205,10 +211,12 @@ LocalToGlobalIndexMap::LocalToGlobalIndexMap(
 {
     // Each subset in the mesh_subsets represents a single component.
     if (_mesh_subsets.size() != global_component_ids.size())
+    {
         OGS_FATAL(
             "Number of mesh subsets is not equal to number of components. "
             "There are %d mesh subsets and %d components.",
             _mesh_subsets.size(), global_component_ids.size());
+    }
 
     for (int i = 0; i < static_cast<int>(global_component_ids.size()); ++i)
     {
@@ -231,7 +239,9 @@ LocalToGlobalIndexMap* LocalToGlobalIndexMap::deriveBoundaryConstrainedMap(
     DBUG("Construct reduced local to global index map.");
 
     if (component_ids.empty())
+    {
         OGS_FATAL("Expected non-empty vector of component ids.");
+    }
 
     // Elements of the new_mesh_subset's mesh.
     std::vector<MeshLib::Element*> const& elements =
@@ -241,8 +251,10 @@ LocalToGlobalIndexMap* LocalToGlobalIndexMap::deriveBoundaryConstrainedMap(
     std::vector<int> global_component_ids;
 
     for (auto component_id : component_ids)
+    {
         global_component_ids.push_back(
             getGlobalComponent(variable_id, component_id));
+    }
 
     auto mesh_component_map = _mesh_component_map.getSubset(
         _mesh_subsets, new_mesh_subset, global_component_ids);
@@ -251,7 +263,9 @@ LocalToGlobalIndexMap* LocalToGlobalIndexMap::deriveBoundaryConstrainedMap(
     // The last component is moved after the for-loop.
     std::vector<MeshLib::MeshSubset> all_mesh_subsets;
     for (int i = 0; i < static_cast<int>(global_component_ids.size()) - 1; ++i)
+    {
         all_mesh_subsets.emplace_back(new_mesh_subset);
+    }
     all_mesh_subsets.emplace_back(std::move(new_mesh_subset));
 
     return new LocalToGlobalIndexMap(
@@ -285,7 +299,9 @@ LocalToGlobalIndexMap::deriveBoundaryConstrainedMap(
     // The last component is moved after the for-loop.
     std::vector<MeshLib::MeshSubset> all_mesh_subsets;
     for (int i = 0; i < static_cast<int>(global_component_ids.size()) - 1; ++i)
+    {
         all_mesh_subsets.emplace_back(new_mesh_subset);
+    }
     all_mesh_subsets.emplace_back(std::move(new_mesh_subset));
 
     return std::make_unique<LocalToGlobalIndexMap>(
@@ -353,7 +369,9 @@ LocalToGlobalIndexMap::getNumberOfElementComponents(std::size_t const mesh_item_
     for (Table::Index c = 0; c < _rows.cols(); ++c)
     {
         if (!_rows(mesh_item_id, c).empty())
+        {
             n++;
+        }
     }
     return n;
 }
@@ -368,7 +386,9 @@ std::vector<int> LocalToGlobalIndexMap::getElementVariableIDs(
         {
             auto comp_id = getGlobalComponent(i, j);
             if (!_rows(mesh_item_id, comp_id).empty())
+            {
                 vec.push_back(i);
+            }
         }
     }
     std::sort(vec.begin(), vec.end());
diff --git a/NumLib/DOF/MeshComponentMap.cpp b/NumLib/DOF/MeshComponentMap.cpp
index 16c86273c24fece6075787b7ed96996be0221239..14f45525205c10f8ca686e564bb07d04b2271c60 100644
--- a/NumLib/DOF/MeshComponentMap.cpp
+++ b/NumLib/DOF/MeshComponentMap.cpp
@@ -102,15 +102,19 @@ MeshComponentMap::MeshComponentMap(
         std::size_t const mesh_id = c.getMeshID();
         // mesh items are ordered first by node, cell, ....
         for (std::size_t j = 0; j < c.getNumberOfNodes(); j++)
+        {
             _dict.insert(Line(
                 Location(mesh_id, MeshLib::MeshItemType::Node, c.getNodeID(j)),
                 comp_id, global_index++));
+        }
         comp_id++;
     }
     _num_local_dof = _dict.size();
 
     if (order == ComponentOrder::BY_LOCATION)
+    {
         renumberByLocation();
+    }
 }
 #endif // end of USE_PETSC
 
@@ -217,8 +221,10 @@ std::vector<int> MeshComponentMap::getComponentIDs(const Location& l) const
     auto const &m = _dict.get<ByLocation>();
     auto const p = m.equal_range(Line(l));
     std::vector<int> vec_compID;
-    for (auto itr=p.first; itr!=p.second; ++itr)
+    for (auto itr = p.first; itr != p.second; ++itr)
+    {
         vec_compID.push_back(itr->comp_id);
+    }
     return vec_compID;
 }
 
@@ -243,8 +249,10 @@ std::vector<GlobalIndexType> MeshComponentMap::getGlobalIndices(const Location &
     auto const &m = _dict.get<ByLocation>();
     auto const p = m.equal_range(Line(l));
     std::vector<GlobalIndexType> global_indices;
-    for (auto itr=p.first; itr!=p.second; ++itr)
+    for (auto itr = p.first; itr != p.second; ++itr)
+    {
         global_indices.push_back(itr->global_index);
+    }
     return global_indices;
 }
 
@@ -262,7 +270,9 @@ std::vector<GlobalIndexType> MeshComponentMap::getGlobalIndicesByLocation(
     {
         auto const p = m.equal_range(Line(l));
         for (auto itr = p.first; itr != p.second; ++itr)
+        {
             global_indices.push_back(itr->global_index);
+        }
     }
 
     return global_indices;
@@ -282,7 +292,9 @@ std::vector<GlobalIndexType> MeshComponentMap::getGlobalIndicesByComponent(
     {
         auto const p = m.equal_range(Line(l));
         for (auto itr = p.first; itr != p.second; ++itr)
+        {
             pairs.emplace_back(itr->comp_id, itr->global_index);
+        }
     }
 
     auto CIPairLess = [](CIPair const& a, CIPair const& b)
@@ -292,12 +304,16 @@ std::vector<GlobalIndexType> MeshComponentMap::getGlobalIndicesByComponent(
 
     // Create vector of global indices from sub dictionary sorting by component.
     if (!std::is_sorted(pairs.begin(), pairs.end(), CIPairLess))
+    {
         std::stable_sort(pairs.begin(), pairs.end(), CIPairLess);
+    }
 
     std::vector<GlobalIndexType> global_indices;
     global_indices.reserve(pairs.size());
     for (const auto& pair : pairs)
+    {
         global_indices.push_back(pair.second);
+    }
 
     return global_indices;
 }
diff --git a/NumLib/DOF/SimpleMatrixVectorProvider.cpp b/NumLib/DOF/SimpleMatrixVectorProvider.cpp
index 914aecb84a336aa78cf83331d5e76716ba35e7a9..cf343d8f30d99d37baa6fae06d6110eee6358810 100644
--- a/NumLib/DOF/SimpleMatrixVectorProvider.cpp
+++ b/NumLib/DOF/SimpleMatrixVectorProvider.cpp
@@ -74,8 +74,10 @@ get_(std::size_t& id,
     if (do_search)
     {
         auto it = unused_map.find(id);
-        if (it != unused_map.end()) // unused matrix/vector found
-            return { ::detail::transfer(unused_map, used_map, it), false };
+        if (it != unused_map.end())
+        {  // unused matrix/vector found
+            return {::detail::transfer(unused_map, used_map, it), false};
+        }
     }
 
     // not searched or not found, so create a new one
@@ -134,8 +136,10 @@ getMatrix(GlobalMatrix const& A)
 {
     std::size_t id = 0u;
     auto const& res = getMatrix_<false>(id, A);
-    if (!res.second) // no new object has been created
+    if (!res.second)
+    {  // no new object has been created
         LinAlg::copy(A, *res.first);
+    }
     return *res.first;
 }
 
@@ -144,8 +148,10 @@ SimpleMatrixVectorProvider::
 getMatrix(GlobalMatrix const& A, std::size_t& id)
 {
     auto const& res = getMatrix_<true>(id, A);
-    if (!res.second) // no new object has been created
+    if (!res.second)
+    {  // no new object has been created
         LinAlg::copy(A, *res.first);
+    }
     return *res.first;
 }
 
@@ -208,8 +214,10 @@ getVector(GlobalVector const& x)
 {
     std::size_t id = 0u;
     auto const& res = getVector_<false>(id, x);
-    if (!res.second) // no new object has been created
+    if (!res.second)
+    {  // no new object has been created
         LinAlg::copy(x, *res.first);
+    }
     return *res.first;
 }
 
@@ -218,8 +226,10 @@ SimpleMatrixVectorProvider::
 getVector(GlobalVector const& x, std::size_t& id)
 {
     auto const& res = getVector_<true>(id, x);
-    if (!res.second) // no new object has been created
+    if (!res.second)
+    {  // no new object has been created
         LinAlg::copy(x, *res.first);
+    }
     return *res.first;
 }
 
@@ -244,16 +254,24 @@ SimpleMatrixVectorProvider::
     }
 
     for (auto& id_ptr : _unused_matrices)
+    {
         delete id_ptr.second;
+    }
 
     for (auto& ptr_id : _used_matrices)
+    {
         delete ptr_id.first;
+    }
 
     for (auto& id_ptr : _unused_vectors)
+    {
         delete id_ptr.second;
+    }
 
     for (auto& ptr_id : _used_vectors)
+    {
         delete ptr_id.first;
+    }
 }
 
 }  // namespace NumLib
diff --git a/NumLib/Extrapolation/LocalLinearLeastSquaresExtrapolator.cpp b/NumLib/Extrapolation/LocalLinearLeastSquaresExtrapolator.cpp
index c769f32e99eefbf1ca4a57840bd8dbb1d529c387..f0b5689f404eed6c290714ae026dc4808b087e53 100644
--- a/NumLib/Extrapolation/LocalLinearLeastSquaresExtrapolator.cpp
+++ b/NumLib/Extrapolation/LocalLinearLeastSquaresExtrapolator.cpp
@@ -33,9 +33,11 @@ LocalLinearLeastSquaresExtrapolator::LocalLinearLeastSquaresExtrapolator(
      * some more advanced process, like the TES process.
      */
     if (dof_table.getNumberOfComponents() != 1)
+    {
         OGS_FATAL(
             "The d.o.f. table passed must be for one variable that has "
             "only one component!");
+    }
 }
 
 void LocalLinearLeastSquaresExtrapolator::extrapolate(
@@ -154,19 +156,23 @@ void LocalLinearLeastSquaresExtrapolator::extrapolateElement(
         static_cast<unsigned>(integration_point_values.size());
 
     if (num_values % num_components != 0)
+    {
         OGS_FATAL(
             "The number of computed integration point values is not divisable "
             "by the number of num_components. Maybe the computed property is "
             "not a %d-component vector for each integration point.",
             num_components);
+    }
 
     // number of integration points in the element
     const auto num_int_pts = num_values / num_components;
 
     if (num_int_pts < num_nodes)
+    {
         OGS_FATAL(
             "Least squares is not possible if there are more nodes than"
             "integration points.");
+    }
 
     auto const pair_it_inserted = _qr_decomposition_cache.emplace(
         std::make_pair(num_nodes, num_int_pts), CachedData{});
@@ -280,11 +286,13 @@ void LocalLinearLeastSquaresExtrapolator::calculateResidualElement(
 
     auto const num_values = static_cast<unsigned>(int_pt_vals.size());
     if (num_values % num_components != 0)
+    {
         OGS_FATAL(
             "The number of computed integration point values is not divisable "
             "by the number of num_components. Maybe the computed property is "
             "not a %d-component vector for each integration point.",
             num_components);
+    }
 
     // number of integration points in the element
     const auto num_int_pts = num_values / num_components;
diff --git a/NumLib/Fem/CoordinatesMapping/NaturalCoordinatesMapping.cpp b/NumLib/Fem/CoordinatesMapping/NaturalCoordinatesMapping.cpp
index b74e572e4f3bfb8e658ac8ca4aad43142297f5e6..6147fbbccf65e834a3f207e4f06dfc2677a33aa3 100644
--- a/NumLib/Fem/CoordinatesMapping/NaturalCoordinatesMapping.cpp
+++ b/NumLib/Fem/CoordinatesMapping/NaturalCoordinatesMapping.cpp
@@ -102,8 +102,10 @@ computeMappingMatrices(
 static void checkJacobianDeterminant(const double detJ,
                                      MeshLib::Element const& element)
 {
-    if (detJ > 0)  // The usual case
+    if (detJ > 0)
+    {  // The usual case
         return;
+    }
 
     if (detJ < 0)
     {
diff --git a/NumLib/Fem/CoordinatesMapping/ShapeMatrices-impl.h b/NumLib/Fem/CoordinatesMapping/ShapeMatrices-impl.h
index 8172ed31b6bb23d935015628e4d6d32dbc725840..e3ef9f6eb83e79a0ea15d7b6b5cef1e439a058d6 100644
--- a/NumLib/Fem/CoordinatesMapping/ShapeMatrices-impl.h
+++ b/NumLib/Fem/CoordinatesMapping/ShapeMatrices-impl.h
@@ -25,8 +25,10 @@ void setMatrixZero(T &mat)
     //mat.setZero();
     const std::size_t n = mat.rows()*mat.cols();
     auto* v = mat.data();
-    for (std::size_t i=0; i<n; i++)
+    for (std::size_t i = 0; i < n; i++)
+    {
         v[i] = .0;
+    }
 }
 
 template<class T>
@@ -35,8 +37,10 @@ void setVectorZero(T &vec)
     //vec.setZero();
     const std::size_t n = vec.size();
     auto* v = vec.data();
-    for (std::size_t i=0; i<n; i++)
+    for (std::size_t i = 0; i < n; i++)
+    {
         v[i] = .0;
+    }
 }
 
 /*
diff --git a/NumLib/Function/LinearInterpolationAlongPolyline.cpp b/NumLib/Function/LinearInterpolationAlongPolyline.cpp
index 281435abd18625a90f93b5bf2f63122b3b71ffe6..8eff055a784e4c53aa51107ccc35ab7f7dcee7ab 100644
--- a/NumLib/Function/LinearInterpolationAlongPolyline.cpp
+++ b/NumLib/Function/LinearInterpolationAlongPolyline.cpp
@@ -42,7 +42,9 @@ MathLib::PiecewiseLinearInterpolation LinearInterpolationAlongPolyline::createIn
     {
         const std::size_t pnt_id = vec_interpolate_point_ids[i];
         if (!ply.isPointIDInPolyline(pnt_id))
+        {
             continue;
+        }
 
         for (std::size_t j=0; j<ply.getNumberOfPoints(); j++)
         {
diff --git a/NumLib/Function/LinearInterpolationOnSurface.cpp b/NumLib/Function/LinearInterpolationOnSurface.cpp
index a04630323955f498721750cdc0f0a7005b347b41..67e653cf5fc03f6d4ec8306a3ba9d5b082fb9934 100644
--- a/NumLib/Function/LinearInterpolationOnSurface.cpp
+++ b/NumLib/Function/LinearInterpolationOnSurface.cpp
@@ -43,10 +43,14 @@ LinearInterpolationOnSurface::LinearInterpolationOnSurface(
 double LinearInterpolationOnSurface::operator()(const MathLib::Point3d& pnt) const
 {
     if (!_sfc.isPntInBoundingVolume(pnt, 0))
+    {
         return _default_value;
+    }
     auto* tri = _sfc.findTriangle(pnt);
     if (tri == nullptr)
+    {
         return _default_value;
+    }
 
     std::array<double, 3> pnt_values;
     for (unsigned j=0; j<3; j++) {
@@ -68,8 +72,10 @@ double LinearInterpolationOnSurface::interpolateInTri(
     MathLib::Point3d const& pnt) const
 {
     std::vector<GeoLib::Point> pnts;
-    for (unsigned i=0; i<3; i++)
+    for (unsigned i = 0; i < 3; i++)
+    {
         pnts.emplace_back(*tri.getPoint(i));
+    }
     pnts.emplace_back(pnt, -1);
     std::vector<GeoLib::Point*> p_pnts = {{&pnts[0], &pnts[1], &pnts[2], &pnts[3]}};
     GeoLib::rotatePointsToXY(p_pnts.begin(), p_pnts.begin()+3, p_pnts.begin(), p_pnts.end());
@@ -104,8 +110,10 @@ double LinearInterpolationOnSurface::interpolateInTri(
     c[2] = 0.5/area*(v2[0]-v1[0]);
 
     double val = .0;
-    for (unsigned i=0; i<3; i++)
-        val += (a[i]+b[i]*v_pnt[0]+c[i]*v_pnt[1]) * vertex_values[i];
+    for (unsigned i = 0; i < 3; i++)
+    {
+        val += (a[i] + b[i] * v_pnt[0] + c[i] * v_pnt[1]) * vertex_values[i];
+    }
 
     return val;
 }
diff --git a/NumLib/NamedFunctionCaller.cpp b/NumLib/NamedFunctionCaller.cpp
index d4eeb01793b184ae56fca7ab2d7ffd456f62d0cb..50c2d58b9757347d5f039faaa40914cc55f9ff07 100644
--- a/NumLib/NamedFunctionCaller.cpp
+++ b/NumLib/NamedFunctionCaller.cpp
@@ -33,8 +33,10 @@ bool hasTopologicalOrdering(std::vector<std::vector<int>> const& graph)
     {
         for (int node_j : node_i_adjacencies)
         {
-            if (node_j >= 0)    // ignore negative indices.
+            if (node_j >= 0)
+            {  // ignore negative indices.
                 ++number_incoming_edges[node_j];
+            }
         }
     }
 
@@ -61,7 +63,9 @@ bool hasTopologicalOrdering(std::vector<std::vector<int>> const& graph)
         for (int node_j : graph[node_i])
         {
             if (node_j < 0)
+            {
                 continue;  // ignore negative indices
+            }
             if (--number_incoming_edges[node_j] == 0)
             {  // Add a node without incoming edges to the queue.
                 q.push_back(node_j);
@@ -89,13 +93,17 @@ void traverse(std::vector<std::vector<int>> const& map_sink_source,
     callback(sink_fct, TraversePosition::StartNode);
 
     if (sink_fct < 0)
+    {
         return;
+    }
 
     auto const& si_so = map_sink_source[sink_fct];
     std::size_t const num_args = si_so.size();
     for (std::size_t sink_arg = 0; sink_arg != num_args; ++sink_arg) {
         if (sink_arg != 0)
+        {
             callback(sink_fct, TraversePosition::BetweenChildren);
+        }
         traverse(map_sink_source, si_so[sink_arg], callback);
     }
 
diff --git a/NumLib/NewtonRaphson.h b/NumLib/NewtonRaphson.h
index cff66487247f3138c110e994ed379da9afefe932..719b9dae759deecfe0e4cecced5a3742ea239e83 100644
--- a/NumLib/NewtonRaphson.h
+++ b/NumLib/NewtonRaphson.h
@@ -64,7 +64,9 @@ public:
             _residual_update(residual);
 
             if (residual.squaredNorm() < _tolerance_squared)
+            {
                 break;  // convergence criteria fulfilled.
+            }
 
             increment.noalias() =
                 _linear_solver.compute(jacobian).solve(-residual);
diff --git a/NumLib/ODESolver/ConvergenceCriterionDeltaX.cpp b/NumLib/ODESolver/ConvergenceCriterionDeltaX.cpp
index 50a5e55ec867a118b4333993d8c25f51662161cf..efc95b5ef217b8b3dd8e00c88c51c39400a66041 100644
--- a/NumLib/ODESolver/ConvergenceCriterionDeltaX.cpp
+++ b/NumLib/ODESolver/ConvergenceCriterionDeltaX.cpp
@@ -24,9 +24,11 @@ ConvergenceCriterionDeltaX::ConvergenceCriterionDeltaX(
       _reltol(std::move(relative_tolerance))
 {
     if ((!_abstol) && (!_reltol))
+    {
         OGS_FATAL(
             "At least one of absolute or relative tolerance has to be "
             "specified.");
+    }
 }
 
 void ConvergenceCriterionDeltaX::checkDeltaX(const GlobalVector& minus_delta_x,
@@ -69,7 +71,9 @@ std::unique_ptr<ConvergenceCriterionDeltaX> createConvergenceCriterionDeltaX(
     auto const norm_type = MathLib::convertStringToVecNormType(norm_type_str);
 
     if (norm_type == MathLib::VecNormType::INVALID)
+    {
         OGS_FATAL("Unknown vector norm type `%s'.", norm_type_str.c_str());
+    }
 
     return std::make_unique<ConvergenceCriterionDeltaX>(
         std::move(abstol), std::move(reltol), norm_type);
diff --git a/NumLib/ODESolver/ConvergenceCriterionPerComponentDeltaX.cpp b/NumLib/ODESolver/ConvergenceCriterionPerComponentDeltaX.cpp
index 17df667db5ffb8ce53de3611823b6b169f5437ae..0a087016cf2f980d06dd19fbef73e4fdf979f3f6 100644
--- a/NumLib/ODESolver/ConvergenceCriterionPerComponentDeltaX.cpp
+++ b/NumLib/ODESolver/ConvergenceCriterionPerComponentDeltaX.cpp
@@ -26,19 +26,25 @@ ConvergenceCriterionPerComponentDeltaX::ConvergenceCriterionPerComponentDeltaX(
       _reltols(std::move(relative_tolerances))
 {
     if (_abstols.size() != _reltols.size())
+    {
         OGS_FATAL(
             "The number of absolute and relative tolerances given must be the "
             "same.");
+    }
 
     if (_abstols.empty())
+    {
         OGS_FATAL("The given tolerances vector is empty.");
+    }
 }
 
 void ConvergenceCriterionPerComponentDeltaX::checkDeltaX(
     const GlobalVector& minus_delta_x, GlobalVector const& x)
 {
     if ((!_dof_table) || (!_mesh))
+    {
         OGS_FATAL("D.o.f. table or mesh have not been set.");
+    }
 
     bool satisfied_abs = true;
     bool satisfied_rel = true;
@@ -76,9 +82,11 @@ void ConvergenceCriterionPerComponentDeltaX::setDOFTable(
 
     if (_dof_table->getNumberOfComponents() !=
         static_cast<int>(_abstols.size()))
+    {
         OGS_FATAL(
             "The number of components in the DOF table and the number of "
             "tolerances given do not match.");
+    }
 }
 
 std::unique_ptr<ConvergenceCriterionPerComponentDeltaX>
@@ -98,9 +106,11 @@ createConvergenceCriterionPerComponentDeltaX(const BaseLib::ConfigTree& config)
         config.getConfigParameter<std::string>("norm_type");
 
     if ((!abstols) && (!reltols))
+    {
         OGS_FATAL(
             "At least one of absolute or relative tolerance has to be "
             "specified.");
+    }
     if (!abstols) {
         abstols = std::vector<double>(reltols->size());
     } else if (!reltols) {
@@ -110,7 +120,9 @@ createConvergenceCriterionPerComponentDeltaX(const BaseLib::ConfigTree& config)
     auto const norm_type = MathLib::convertStringToVecNormType(norm_type_str);
 
     if (norm_type == MathLib::VecNormType::INVALID)
+    {
         OGS_FATAL("Unknown vector norm type `%s'.", norm_type_str.c_str());
+    }
 
     return std::make_unique<ConvergenceCriterionPerComponentDeltaX>(
         std::move(*abstols), std::move(*reltols), norm_type);
diff --git a/NumLib/ODESolver/ConvergenceCriterionPerComponentResidual.cpp b/NumLib/ODESolver/ConvergenceCriterionPerComponentResidual.cpp
index a9c5d71a920255cb6562bc22191129f2ed10c398..95fe6ef7a0a1afb6ba6082f06d378d86621e437d 100644
--- a/NumLib/ODESolver/ConvergenceCriterionPerComponentResidual.cpp
+++ b/NumLib/ODESolver/ConvergenceCriterionPerComponentResidual.cpp
@@ -27,12 +27,16 @@ ConvergenceCriterionPerComponentResidual::
       _residual_norms_0(_abstols.size())
 {
     if (_abstols.size() != _reltols.size())
+    {
         OGS_FATAL(
             "The number of absolute and relative tolerances given must be the "
             "same.");
+    }
 
     if (_abstols.empty())
+    {
         OGS_FATAL("The given tolerances vector is empty.");
+    }
 }
 
 
@@ -40,7 +44,9 @@ void ConvergenceCriterionPerComponentResidual::checkDeltaX(
     const GlobalVector& minus_delta_x, GlobalVector const& x)
 {
     if ((!_dof_table) || (!_mesh))
+    {
         OGS_FATAL("D.o.f. table or mesh have not been set.");
+    }
 
     for (unsigned global_component = 0; global_component < _abstols.size();
          ++global_component)
@@ -65,7 +71,9 @@ void ConvergenceCriterionPerComponentResidual::checkResidual(
     const GlobalVector& residual)
 {
     if ((!_dof_table) || (!_mesh))
+    {
         OGS_FATAL("D.o.f. table or mesh have not been set.");
+    }
 
     bool satisfied_abs = true;
     // Make sure that in the first iteration the relative residual tolerance is
@@ -110,9 +118,11 @@ void ConvergenceCriterionPerComponentResidual::setDOFTable(
 
     if (_dof_table->getNumberOfComponents() !=
         static_cast<int>(_abstols.size()))
+    {
         OGS_FATAL(
             "The number of components in the DOF table and the number of "
             "tolerances given do not match.");
+    }
 }
 
 std::unique_ptr<ConvergenceCriterionPerComponentResidual>
@@ -133,9 +143,11 @@ createConvergenceCriterionPerComponentResidual(
         config.getConfigParameter<std::string>("norm_type");
 
     if ((!abstols) && (!reltols))
+    {
         OGS_FATAL(
             "At least one of absolute or relative tolerance has to be "
             "specified.");
+    }
     if (!abstols) {
         abstols = std::vector<double>(reltols->size());
     } else if (!reltols) {
@@ -145,7 +157,9 @@ createConvergenceCriterionPerComponentResidual(
     auto const norm_type = MathLib::convertStringToVecNormType(norm_type_str);
 
     if (norm_type == MathLib::VecNormType::INVALID)
+    {
         OGS_FATAL("Unknown vector norm type `%s'.", norm_type_str.c_str());
+    }
 
     return std::make_unique<ConvergenceCriterionPerComponentResidual>(
         std::move(*abstols), std::move(*reltols), norm_type);
diff --git a/NumLib/ODESolver/ConvergenceCriterionResidual.cpp b/NumLib/ODESolver/ConvergenceCriterionResidual.cpp
index a2641d7cb50bf26b6f3935273e38c4554cfbc59b..8d2d61957f60ae661b29c782491168ebfa22c802 100644
--- a/NumLib/ODESolver/ConvergenceCriterionResidual.cpp
+++ b/NumLib/ODESolver/ConvergenceCriterionResidual.cpp
@@ -24,9 +24,11 @@ ConvergenceCriterionResidual::ConvergenceCriterionResidual(
       _reltol(std::move(relative_tolerance))
 {
     if ((!_abstol) && (!_reltol))
+    {
         OGS_FATAL(
             "At least one of absolute or relative tolerance has to be "
             "specified.");
+    }
 }
 
 void ConvergenceCriterionResidual::checkDeltaX(
@@ -103,7 +105,9 @@ createConvergenceCriterionResidual(const BaseLib::ConfigTree& config)
     auto const norm_type = MathLib::convertStringToVecNormType(norm_type_str);
 
     if (norm_type == MathLib::VecNormType::INVALID)
+    {
         OGS_FATAL("Unknown vector norm type `%s'.", norm_type_str.c_str());
+    }
 
     return std::make_unique<ConvergenceCriterionResidual>(
         std::move(abstol), std::move(reltol), norm_type);
diff --git a/NumLib/ODESolver/NonlinearSolver.cpp b/NumLib/ODESolver/NonlinearSolver.cpp
index 5a8eb8f63998030d6b5963007ae5666b9014619b..93dd4b71c46da5a2f0e61b1d8944f2e8f4eb58c7 100644
--- a/NumLib/ODESolver/NonlinearSolver.cpp
+++ b/NumLib/ODESolver/NonlinearSolver.cpp
@@ -94,7 +94,9 @@ NonlinearSolverStatus NonlinearSolver<NonlinearSolverTag::Picard>::solve(
         else
         {
             if (postIterationCallback)
+            {
                 postIterationCallback(iteration, x_new);
+            }
 
             switch (sys.postIteration(x_new))
             {
@@ -147,12 +149,16 @@ NonlinearSolverStatus NonlinearSolver<NonlinearSolverTag::Picard>::solve(
              time_iteration.elapsed());
 
         if (error_norms_met)
+        {
             break;
+        }
 
         // Avoid increment of the 'iteration' if the error norms are not met,
         // but maximum number of iterations is reached.
         if (iteration >= _maxiter)
+        {
             break;
+        }
     }
 
     if (iteration > _maxiter)
@@ -234,7 +240,9 @@ NonlinearSolverStatus NonlinearSolver<NonlinearSolverTag::Newton>::solve(
         INFO("[time] Applying Dirichlet BCs took %g s.", time_dirichlet);
 
         if (!sys.isLinear() && _convergence_criterion->hasResidualCheck())
+        {
             _convergence_criterion->checkResidual(res);
+        }
 
         BaseLib::RunTime time_linear_solver;
         time_linear_solver.start();
@@ -255,7 +263,9 @@ NonlinearSolverStatus NonlinearSolver<NonlinearSolverTag::Newton>::solve(
             LinAlg::axpy(x_new, -_damping, minus_delta_x);
 
             if (postIterationCallback)
+            {
                 postIterationCallback(iteration, x_new);
+            }
 
             switch(sys.postIteration(x_new))
             {
@@ -302,12 +312,16 @@ NonlinearSolverStatus NonlinearSolver<NonlinearSolverTag::Newton>::solve(
              time_iteration.elapsed());
 
         if (error_norms_met)
+        {
             break;
+        }
 
         // Avoid increment of the 'iteration' if the error norms are not met,
         // but maximum number of iterations is reached.
         if (iteration >= _maxiter)
+        {
             break;
+        }
     }
 
     if (iteration > _maxiter)
diff --git a/NumLib/ODESolver/TimeDiscretization.cpp b/NumLib/ODESolver/TimeDiscretization.cpp
index 3df5e23d2929174b25679f8fcc4d02760904c22f..264db390acd010c3a4a94b9fe45fff0a925142c8 100644
--- a/NumLib/ODESolver/TimeDiscretization.cpp
+++ b/NumLib/ODESolver/TimeDiscretization.cpp
@@ -26,7 +26,9 @@ double TimeDiscretization::computeRelativeChangeFromPreviousTimestep(
     }
 
     if (!_dx)
+    {
         _dx = MathLib::MatrixVectorTraits<GlobalVector>::newInstance(x);
+    }
 
     auto& dx = *_dx;
     MathLib::LinAlg::copy(x, dx);  // copy x to dx.
@@ -37,11 +39,15 @@ double TimeDiscretization::computeRelativeChangeFromPreviousTimestep(
 
     const double norm_x = MathLib::LinAlg::norm(x, norm_type);
     if (norm_x > std::numeric_limits<double>::epsilon())
+    {
         return norm_dx / norm_x;
+    }
 
     // Both of norm_x and norm_dx are close to zero
     if (norm_dx < std::numeric_limits<double>::epsilon())
+    {
         return 1.0;
+    }
 
     // Only norm_x is close to zero
     return norm_dx / std::numeric_limits<double>::epsilon();
diff --git a/NumLib/ODESolver/TimeDiscretization.h b/NumLib/ODESolver/TimeDiscretization.h
index c1b5db164c9e5c62d74757512b0c5ca03ca67882..32303aeb5b7c6742c6c38d127c8b710b25d47170 100644
--- a/NumLib/ODESolver/TimeDiscretization.h
+++ b/NumLib/ODESolver/TimeDiscretization.h
@@ -474,7 +474,9 @@ public:
     ~BackwardDifferentiationFormula() override
     {
         for (auto* x : _xs_old)
+        {
             NumLib::GlobalVectorProvider::provider.releaseVector(*x);
+        }
     }
 
     void setInitialState(const double t0, GlobalVector const& x0) override
diff --git a/NumLib/ODESolver/TimeDiscretizedODESystem.cpp b/NumLib/ODESolver/TimeDiscretizedODESystem.cpp
index c352440db0b47b2e2667c00ebd345b172ca12492..5c0b725f06d733a0039a782d27dea75c43427322 100644
--- a/NumLib/ODESolver/TimeDiscretizedODESystem.cpp
+++ b/NumLib/ODESolver/TimeDiscretizedODESystem.cpp
@@ -21,7 +21,9 @@ void applyKnownSolutions(std::vector<Solutions> const* const known_solutions,
                          Vector& x)
 {
     if (!known_solutions)
+    {
         return;
+    }
 
     for (auto const& bc : *known_solutions)
     {
@@ -140,7 +142,9 @@ void TimeDiscretizedODESystem<ODESystemTag::FirstOrderImplicitQuasilinear,
                               GlobalVector& minus_delta_x) const
 {
     if (!_known_solutions)
+    {
         return;
+    }
 
     using IndexType = MathLib::MatrixVectorTraits<GlobalMatrix>::Index;
     std::vector<IndexType> ids;
@@ -221,7 +225,9 @@ void TimeDiscretizedODESystem<ODESystemTag::FirstOrderImplicitQuasilinear,
                               GlobalVector& x) const
 {
     if (!_known_solutions)
+    {
         return;
+    }
 
     using IndexType = MathLib::MatrixVectorTraits<GlobalMatrix>::Index;
     std::vector<IndexType> ids;
diff --git a/NumLib/TimeStepping/Algorithms/EvolutionaryPIDcontroller.cpp b/NumLib/TimeStepping/Algorithms/EvolutionaryPIDcontroller.cpp
index ca5103224da9055d1f73d1145f625fd4d403f43c..21e54d04033f5d22c8beb85927b274cacd30ffa9 100644
--- a/NumLib/TimeStepping/Algorithms/EvolutionaryPIDcontroller.cpp
+++ b/NumLib/TimeStepping/Algorithms/EvolutionaryPIDcontroller.cpp
@@ -127,7 +127,9 @@ double EvolutionaryPIDcontroller::limitStepSize(
         // step size is then reduced by half.
         if (std::fabs(limited_h - _ts_current.dt()) <
             std::numeric_limits<double>::min())
+        {
             limited_h = std::max(_h_min, 0.5 * limited_h);
+        }
 
         // If the last time step was rejected and the new predicted time step
         // size is larger than the step size of the rejected step, the new step
@@ -136,7 +138,9 @@ double EvolutionaryPIDcontroller::limitStepSize(
         // solver. In such case, this algorithm may give a large time step size
         // by using the diverged solution.
         if (limited_h > _ts_current.dt())
+        {
             limited_h = std::max(_h_min, 0.5 * _ts_current.dt());
+        }
     }
     return limited_h;
 }
@@ -144,7 +148,9 @@ double EvolutionaryPIDcontroller::limitStepSize(
 double EvolutionaryPIDcontroller::checkSpecificTimeReached(const double h_new)
 {
     if (_fixed_output_times.empty())
+    {
         return h_new;
+    }
 
     const double specific_time = _fixed_output_times.back();
     if ((specific_time > _ts_current.current()) &&
diff --git a/NumLib/TimeStepping/Algorithms/FixedTimeStepping.cpp b/NumLib/TimeStepping/Algorithms/FixedTimeStepping.cpp
index 52dda10f01934d95304c616ad29cbe9bb64b6b1f..159635a2bb369732501d3b6cc356e4fbe02017b7 100644
--- a/NumLib/TimeStepping/Algorithms/FixedTimeStepping.cpp
+++ b/NumLib/TimeStepping/Algorithms/FixedTimeStepping.cpp
@@ -37,17 +37,23 @@ bool FixedTimeStepping::next(double const /*solution_error*/,
     if (_ts_current.steps() == _dt_vector.size() ||
         std::abs(_ts_current.current() - _t_end) <
             std::numeric_limits<double>::epsilon())
+    {
         return false;
+    }
 
     // confirm current time and move to the next if accepted
     if (accepted())
+    {
         _ts_prev = _ts_current;
+    }
 
     // prepare the next time step info
     _ts_current = _ts_prev;
     double dt = _dt_vector[_ts_prev.steps()];
-    if (_ts_prev.current() + dt > _t_end)  // upper bound by t_end
+    if (_ts_prev.current() + dt > _t_end)
+    {  // upper bound by t_end
         dt = _t_end - _ts_prev.current();
+    }
     _ts_current += dt;
 
     return true;
diff --git a/ProcessLib/BoundaryCondition/BoundaryConditionCollection.cpp b/ProcessLib/BoundaryCondition/BoundaryConditionCollection.cpp
index 629d65334bff79e455c3e0cb865bf485030818c4..9fa65d6d983da45a302d5c925cdca8f3a26042d4 100644
--- a/ProcessLib/BoundaryCondition/BoundaryConditionCollection.cpp
+++ b/ProcessLib/BoundaryCondition/BoundaryConditionCollection.cpp
@@ -18,7 +18,9 @@ void BoundaryConditionCollection::applyNaturalBC(const double t,
                                                  GlobalMatrix* Jac)
 {
     for (auto const& bc : _boundary_conditions)
+    {
         bc->applyNaturalBC(t, x, K, b, Jac);
+    }
 }
 
 void BoundaryConditionCollection::addBCsForProcessVariables(
diff --git a/ProcessLib/BoundaryCondition/ConstraintDirichletBoundaryCondition.cpp b/ProcessLib/BoundaryCondition/ConstraintDirichletBoundaryCondition.cpp
index a81ca8489860f8151855bf548578af49093e212e..51e87faf7f4151c20bb5298abeef28fdad698510 100644
--- a/ProcessLib/BoundaryCondition/ConstraintDirichletBoundaryCondition.cpp
+++ b/ProcessLib/BoundaryCondition/ConstraintDirichletBoundaryCondition.cpp
@@ -161,7 +161,9 @@ void ConstraintDirichletBoundaryCondition::getEssentialBCValues(
             const auto g_idx = _dof_table_boundary->getGlobalIndex(
                 l, _variable_id, _component_id);
             if (g_idx == NumLib::MeshComponentMap::nop)
+            {
                 continue;
+            }
             // For the DDC approach (e.g. with PETSc option), the negative
             // index of g_idx means that the entry by that index is a ghost one,
             // which should be dropped. Especially for PETSc routines
diff --git a/ProcessLib/BoundaryCondition/DirichletBoundaryConditionAuxiliaryFunctions.cpp b/ProcessLib/BoundaryCondition/DirichletBoundaryConditionAuxiliaryFunctions.cpp
index 0e16093b5b61c7c4aa14c9868e08a5571eeb3b2f..58f9714b057c4008a2969dbff16a060679bf70b3 100644
--- a/ProcessLib/BoundaryCondition/DirichletBoundaryConditionAuxiliaryFunctions.cpp
+++ b/ProcessLib/BoundaryCondition/DirichletBoundaryConditionAuxiliaryFunctions.cpp
@@ -80,7 +80,9 @@ void getEssentialBCValuesLocal(
             {bc_mesh.getID(), MeshLib::MeshItemType::Node, id}, variable_id,
             component_id);
         if (global_index == NumLib::MeshComponentMap::nop)
+        {
             continue;
+        }
         // For the DDC approach (e.g. with PETSc option), the negative
         // index of global_index means that the entry by that index is a ghost
         // one, which should be dropped. Especially for PETSc routines
diff --git a/ProcessLib/BoundaryCondition/NonuniformDirichletBoundaryCondition.h b/ProcessLib/BoundaryCondition/NonuniformDirichletBoundaryCondition.h
index 4d81295cf729077a4afe1c387371510b8732d95e..ba67cb886f3236a3089ce0f421a5140486f857f8 100644
--- a/ProcessLib/BoundaryCondition/NonuniformDirichletBoundaryCondition.h
+++ b/ProcessLib/BoundaryCondition/NonuniformDirichletBoundaryCondition.h
@@ -94,7 +94,9 @@ public:
                 {_boundary_mesh.getID(), MeshLib::MeshItemType::Node, node_id},
                 _variable_id, _component_id);
             if (global_index == NumLib::MeshComponentMap::nop)
+            {
                 continue;
+            }
             // For the DDC approach (e.g. with PETSc option), the negative index
             // of global_index means that the entry by that index is a ghost
             // one, which should be dropped. Especially for PETSc routines
diff --git a/ProcessLib/BoundaryCondition/NormalTractionBoundaryConditionLocalAssembler.h b/ProcessLib/BoundaryCondition/NormalTractionBoundaryConditionLocalAssembler.h
index 2356f22692679c57f9dbe066d395d6eedbdc0358..7f1315dced38b34461fd55ae631de1b4d8e2687d 100644
--- a/ProcessLib/BoundaryCondition/NormalTractionBoundaryConditionLocalAssembler.h
+++ b/ProcessLib/BoundaryCondition/NormalTractionBoundaryConditionLocalAssembler.h
@@ -110,9 +110,11 @@ public:
                     GlobalDim, displacement_size>::Zero(GlobalDim,
                                                         displacement_size);
             for (int i = 0; i < static_cast<int>(GlobalDim); ++i)
+            {
                 N_u.template block<1, displacement_size / GlobalDim>(
                        i, i * displacement_size / GlobalDim)
                     .noalias() = shape_matrices_u[ip].N;
+            }
 
             double const integration_weight =
                 _integration_method.getWeightedPoint(ip).getWeight() *
diff --git a/ProcessLib/CentralDifferencesJacobianAssembler.cpp b/ProcessLib/CentralDifferencesJacobianAssembler.cpp
index bed278a60f443935f2aaf143e42d7e4e1a9cef77..4e48ce4acc883b52603e5a367be2076605342eb2 100644
--- a/ProcessLib/CentralDifferencesJacobianAssembler.cpp
+++ b/ProcessLib/CentralDifferencesJacobianAssembler.cpp
@@ -19,7 +19,9 @@ CentralDifferencesJacobianAssembler::CentralDifferencesJacobianAssembler(
     : _absolute_epsilons(std::move(absolute_epsilons))
 {
     if (_absolute_epsilons.empty())
+    {
         OGS_FATAL("No values for the absolute epsilons have been given.");
+    }
 }
 
 void CentralDifferencesJacobianAssembler::assembleWithJacobian(
diff --git a/ProcessLib/ComponentTransport/ComponentTransportFEM.h b/ProcessLib/ComponentTransport/ComponentTransportFEM.h
index 3a3196da2f9050e7ebfdd657f46b5f7577a63ded..6f036701cb8c174d40cff1499a19f010757ff684 100644
--- a/ProcessLib/ComponentTransport/ComponentTransportFEM.h
+++ b/ProcessLib/ComponentTransport/ComponentTransportFEM.h
@@ -362,8 +362,10 @@ public:
                     w * dNdx.transpose() * density * K_over_mu * dNdx;
 
                 if (_process_data.has_gravity)
+                {
                     Bp += w * density * density * dNdx.transpose() * K_over_mu *
                           b;
+                }
             }
         }
     }
diff --git a/ProcessLib/ComponentTransport/CreateComponentTransportProcess.cpp b/ProcessLib/ComponentTransport/CreateComponentTransportProcess.cpp
index db2ecd3bca8c04cf174f35f96e1cdb7c36000463..640fb0cd63127cfec1cc0692ec7debf9e4e1c970 100644
--- a/ProcessLib/ComponentTransport/CreateComponentTransportProcess.cpp
+++ b/ProcessLib/ComponentTransport/CreateComponentTransportProcess.cpp
@@ -73,11 +73,13 @@ std::unique_ptr<Process> createComponentTransportProcess(
         });
 
     if (it != collected_process_variables.end())
+    {
         OGS_FATAL(
             "Number of components for process variable '%s' should be 1 rather "
             "than %d.",
             it->get().getName().c_str(),
             it->get().getNumberOfComponents());
+    }
 
     // Allocate the collected process variables into a two-dimensional vector,
     // depending on what scheme is adopted
@@ -134,10 +136,12 @@ std::unique_ptr<Process> createComponentTransportProcess(
         config.getConfigParameter<std::vector<double>>("specific_body_force");
     assert(b.size() > 0 && b.size() < 4);
     if (b.size() < mesh.getDimension())
+    {
         OGS_FATAL(
             "specific body force (gravity vector) has %d components, mesh "
             "dimension is %d",
             b.size(), mesh.getDimension());
+    }
     bool const has_gravity = MathLib::toVector(b).norm() > 0;
     if (has_gravity)
     {
diff --git a/ProcessLib/CoupledSolutionsForStaggeredScheme.cpp b/ProcessLib/CoupledSolutionsForStaggeredScheme.cpp
index 287d26bf71b62be0be3c35c4d4c9ad84d9c2447d..366ebfc7cd15ef258e8258539a68b3e74ac20ced 100644
--- a/ProcessLib/CoupledSolutionsForStaggeredScheme.cpp
+++ b/ProcessLib/CoupledSolutionsForStaggeredScheme.cpp
@@ -33,7 +33,9 @@ std::vector<std::vector<double>> getPreviousLocalSolutions(
     const std::vector<std::vector<GlobalIndexType>>& indices)
 {
     if (cpl_xs.coupled_xs_t0.empty())
+    {
         return {};
+    }
 
     const auto number_of_coupled_solutions = cpl_xs.coupled_xs.size();
     std::vector<std::vector<double>> local_xs_t0;
@@ -53,7 +55,9 @@ std::vector<std::vector<double>> getCurrentLocalSolutions(
     const std::vector<std::vector<GlobalIndexType>>& indices)
 {
     if (cpl_xs.coupled_xs.empty())
+    {
         return {};
+    }
 
     const auto number_of_coupled_solutions = cpl_xs.coupled_xs.size();
     std::vector<std::vector<double>> local_xs_t1;
diff --git a/ProcessLib/CreateJacobianAssembler.cpp b/ProcessLib/CreateJacobianAssembler.cpp
index b149987e13e0cf392ef9c9c420c61bfa2d0c1ce5..898f18efad4f4313aab69222cec3be89e853ebb5 100644
--- a/ProcessLib/CreateJacobianAssembler.cpp
+++ b/ProcessLib/CreateJacobianAssembler.cpp
@@ -20,7 +20,9 @@ std::unique_ptr<AbstractJacobianAssembler> createJacobianAssembler(
     boost::optional<BaseLib::ConfigTree> const& config)
 {
     if (!config)
+    {
         return std::make_unique<AnalyticalJacobianAssembler>();
+    }
 
     //! \ogs_file_param{prj__processes__process__jacobian_assembler__type}
     auto const type = config->peekConfigParameter<std::string>("type");
diff --git a/ProcessLib/DeactivatedSubdomain.cpp b/ProcessLib/DeactivatedSubdomain.cpp
index 82a715609663545487f12dfbe80103b342d982fe..26487b9ef304f39499d3eea6c16b5897f8f4f43f 100644
--- a/ProcessLib/DeactivatedSubdomain.cpp
+++ b/ProcessLib/DeactivatedSubdomain.cpp
@@ -99,7 +99,9 @@ std::unique_ptr<DeactivatedSubdomain const> createDeactivatedSubdomain(
         for (std::size_t i = 0; i < mesh.getNumberOfElements(); i++)
         {
             if (ids != (*material_ids)[i])
+            {
                 continue;
+            }
 
             auto* element = mesh.getElement(i);
             deactivated_elements.push_back(
@@ -111,7 +113,9 @@ std::unique_ptr<DeactivatedSubdomain const> createDeactivatedSubdomain(
                 const auto& connected_elements = node->getElements();
 
                 if (deactivation_flag_of_nodes[node->getID()])
+                {
                     continue;
+                }
 
                 // Check whether this node is in an activated element.
                 if (std::find_if(
@@ -121,7 +125,9 @@ std::unique_ptr<DeactivatedSubdomain const> createDeactivatedSubdomain(
                             return ids !=
                                    (*material_ids)[connected_elem->getID()];
                         }) != connected_elements.end())
+                {
                     continue;
+                }
 
                 deactivated_nodes.push_back(const_cast<MeshLib::Node*>(node));
                 deactivation_flag_of_nodes[node->getID()] = true;
diff --git a/ProcessLib/Deformation/MaterialForces.h b/ProcessLib/Deformation/MaterialForces.h
index 12a7693d6055bff86f6a73341195c2f4d961886b..2ab9460cc58877da3fab83bf5e4e95df3bde4c5a 100644
--- a/ProcessLib/Deformation/MaterialForces.h
+++ b/ProcessLib/Deformation/MaterialForces.h
@@ -141,9 +141,12 @@ std::vector<double> const& getMaterialForces(
             eshelby_stress[4] -= sigma[2] * grad_u[4];
         }
         else
+        {
             OGS_FATAL(
-                "Material forces not implemented for displacement dimension "
+                "Material forces not implemented for displacement "
+                "dimension "
                 "other than 2 and 3.");
+        }
 
         auto const& w = _ip_data[ip].integration_weight;
         local_b += G.transpose() * eshelby_stress * w;
diff --git a/ProcessLib/HT/HTFEM.h b/ProcessLib/HT/HTFEM.h
index f96585ca9bd3493de65bdb30279b27dbe4988256..a08ff5af5d564529853ad0e910bcfc413613617a 100644
--- a/ProcessLib/HT/HTFEM.h
+++ b/ProcessLib/HT/HTFEM.h
@@ -192,7 +192,9 @@ protected:
             thermal_conductivity_fluid * porosity;
 
         if (!_material_properties.has_fluid_thermal_dispersivity)
+        {
             return thermal_conductivity * I;
+        }
 
         double const thermal_dispersivity_longitudinal =
             _material_properties.thermal_dispersivity_longitudinal(t, pos)[0];
diff --git a/ProcessLib/HT/MonolithicHTFEM.h b/ProcessLib/HT/MonolithicHTFEM.h
index bdeab13a09b23fc5b5d55e2718f81ce99c4e2efa..a9a7e20bf6d1c66c2deb7e293d8290d1d2ae5b85 100644
--- a/ProcessLib/HT/MonolithicHTFEM.h
+++ b/ProcessLib/HT/MonolithicHTFEM.h
@@ -178,7 +178,9 @@ public:
                 N.transpose() * N;
             Mpp.noalias() += w * N.transpose() * specific_storage * N;
             if (process_data.has_gravity)
+            {
                 Bp += w * fluid_density * dNdx.transpose() * K_over_mu * b;
+            }
             /* with Oberbeck-Boussing assumption density difference only exists
              * in buoyancy effects */
         }
diff --git a/ProcessLib/HT/StaggeredHTFEM-impl.h b/ProcessLib/HT/StaggeredHTFEM-impl.h
index d9b257a5dcbeb1c0f14ea5a1dc60c0dfd8cdd258..0308f8608bc07d9c7bda5d103c2e6d75c2e74310 100644
--- a/ProcessLib/HT/StaggeredHTFEM-impl.h
+++ b/ProcessLib/HT/StaggeredHTFEM-impl.h
@@ -142,7 +142,9 @@ void StaggeredHTFEM<ShapeFunction, IntegrationMethod, GlobalDim>::
         }
 
         if (!material_properties.has_fluid_thermal_expansion)
+        {
             return;
+        }
 
         // Add the thermal expansion term
         {
diff --git a/ProcessLib/HydroMechanics/HydroMechanicsFEM-impl.h b/ProcessLib/HydroMechanics/HydroMechanicsFEM-impl.h
index 28a8ebe49b2da6c6811fa8aa59fa26cc84897e18..1e730badd8dde31195cfa1f4edb93d11a56b3025 100644
--- a/ProcessLib/HydroMechanics/HydroMechanicsFEM-impl.h
+++ b/ProcessLib/HydroMechanics/HydroMechanicsFEM-impl.h
@@ -83,10 +83,12 @@ HydroMechanicsLocalAssembler<ShapeFunctionDisplacement, ShapeFunctionPressure,
             DisplacementDim, displacement_size>::Zero(DisplacementDim,
                                                       displacement_size);
         for (int i = 0; i < DisplacementDim; ++i)
+        {
             ip_data.N_u_op
                 .template block<1, displacement_size / DisplacementDim>(
                     i, i * displacement_size / DisplacementDim)
                 .noalias() = sm_u.N;
+        }
 
         ip_data.N_u = sm_u.N;
         ip_data.dNdx_u = sm_u.dNdx;
diff --git a/ProcessLib/HydroMechanics/HydroMechanicsFEM.h b/ProcessLib/HydroMechanics/HydroMechanicsFEM.h
index 910c3f6f0705f9d3fc6c9af676fc6e5b9332d1dc..e56ae1a01dbf56c59e6a99ed399a72f585bf2cd7 100644
--- a/ProcessLib/HydroMechanics/HydroMechanicsFEM.h
+++ b/ProcessLib/HydroMechanics/HydroMechanicsFEM.h
@@ -82,7 +82,9 @@ struct IntegrationPointData final
             *material_state_variables, T);
 
         if (!solution)
+        {
             OGS_FATAL("Computation of local constitutive relation failed.");
+        }
 
         MathLib::KelvinVector::KelvinMatrixType<DisplacementDim> C;
         std::tie(sigma_eff, material_state_variables, C) = std::move(*solution);
@@ -308,10 +310,14 @@ private:
 
         for (auto const& ip_data : _ip_data)
         {
-            if (component < 3)  // xx, yy, zz components
+            if (component < 3)
+            {  // xx, yy, zz components
                 cache.push_back(ip_data.sigma_eff[component]);
-            else  // mixed xy, yz, xz components
+            }
+            else
+            {  // mixed xy, yz, xz components
                 cache.push_back(ip_data.sigma_eff[component] / std::sqrt(2));
+            }
         }
 
         return cache;
diff --git a/ProcessLib/HydroMechanics/LocalDataInitializer.h b/ProcessLib/HydroMechanics/LocalDataInitializer.h
index a5a6c94749e8f20f98267a5bd9d37302363b1884..123de39a53c53672309c6e72ce3bcf00cb2619ac 100644
--- a/ProcessLib/HydroMechanics/LocalDataInitializer.h
+++ b/ProcessLib/HydroMechanics/LocalDataInitializer.h
@@ -130,10 +130,12 @@ public:
         : _dof_table(dof_table)
     {
         if (shapefunction_order != 2)
+        {
             OGS_FATAL(
                 "The given shape function order %d is not supported.\nOnly "
                 "shape functions of order 2 are supported.",
                 shapefunction_order);
+        }
 // /// Quads and Hexahedra ///////////////////////////////////
 
 #if (OGS_ENABLED_ELEMENTS & ENABLED_ELEMENT_TYPE_QUAD) != 0 && \
diff --git a/ProcessLib/LIE/Common/LevelSetFunction.cpp b/ProcessLib/LIE/Common/LevelSetFunction.cpp
index 1ca4e5e4740ba3151ad94d1c904d767f2ea437d2..3ce37d764f4b9b25309d3442043889e99fec7a07 100644
--- a/ProcessLib/LIE/Common/LevelSetFunction.cpp
+++ b/ProcessLib/LIE/Common/LevelSetFunction.cpp
@@ -51,7 +51,9 @@ std::vector<double> uGlobalEnrichments(
     // pre-calculate levelsets for all fractures
     std::vector<double> levelsets(frac_props.size());
     for (std::size_t i = 0; i < frac_props.size(); i++)
+    {
         levelsets[i] = Heaviside(levelsetFracture(*frac_props[i], x));
+    }
 
     std::vector<double> enrichments(frac_props.size() + junction_props.size());
     // fractures possibly with branches
@@ -60,7 +62,9 @@ std::vector<double> uGlobalEnrichments(
         auto const* frac = frac_props[i];
         double enrich = levelsets[i];
         for (std::size_t j = 0; j < frac->branches_slave.size(); j++)
+        {
             enrich *= Heaviside(levelsetBranch(frac->branches_slave[j], x));
+        }
         enrichments[i] = enrich;
     }
 
@@ -89,7 +93,9 @@ std::vector<double> duGlobalEnrichments(
     // pre-calculate levelsets for all fractures
     std::vector<double> levelsets(frac_props.size());
     for (std::size_t i = 0; i < frac_props.size(); i++)
+    {
         levelsets[i] = Heaviside(levelsetFracture(*frac_props[i], x));
+    }
 
     std::vector<double> enrichments(frac_props.size() + junction_props.size());
     enrichments[this_frac_local_index] = 1.0;
@@ -100,11 +106,15 @@ std::vector<double> duGlobalEnrichments(
         for (auto const& branch : this_frac.branches_master)
         {
             if (branch.master_fracture_id != this_frac.fracture_id)
+            {
                 continue;
+            }
 
             if (fracID_to_local.find(branch.slave_fracture_id) ==
                 fracID_to_local.end())
+            {
                 continue;
+            }
 
             double singned = boost::math::sign(
                 this_frac.normal_vector.dot(branch.normal_vector_branch));
@@ -119,7 +129,9 @@ std::vector<double> duGlobalEnrichments(
     {
         auto const* junction = junction_props[i];
         if (!BaseLib::contains(junction->fracture_ids, this_frac.fracture_id))
+        {
             continue;
+        }
 
         auto another_frac_id =
             (junction->fracture_ids[0] == this_frac.fracture_id)
diff --git a/ProcessLib/LIE/Common/MeshUtils.cpp b/ProcessLib/LIE/Common/MeshUtils.cpp
index f2ce2311a9313536daffaa3d9a77b57a23b1fbd6..b66276a059ad8116df9fb7b428f9081abc1e70bb 100644
--- a/ProcessLib/LIE/Common/MeshUtils.cpp
+++ b/ProcessLib/LIE/Common/MeshUtils.cpp
@@ -35,18 +35,26 @@ public:
         MeshLib::NodeSearch nodeSearch(mesh);
         nodeSearch.searchBoundaryNodes();
         for (auto i : nodeSearch.getSearchedNodeIDs())
+        {
             _is_internal_node[i] = false;
+        }
     }
 
     bool operator()(MeshLib::Node const& node) const
     {
         if (!_is_internal_node[node.getID()] || !_mesh.isBaseNode(node.getID()))
+        {
             return false;
+        }
 
         unsigned n_connected_fracture_elements = 0;
         for (MeshLib::Element const* e : node.getElements())
+        {
             if (e->getDimension() == _fracture_element_dim)
+            {
                 n_connected_fracture_elements++;
+            }
+        }
         assert(n_connected_fracture_elements > 0);
 
         return (n_connected_fracture_elements == 1);
@@ -71,20 +79,30 @@ void findFracutreIntersections(
     auto const n_fractures = vec_fracture_mat_IDs.size();
     std::map<unsigned, unsigned> matID_to_fid;
     for (unsigned i = 0; i < n_fractures; i++)
+    {
         matID_to_fid[vec_fracture_mat_IDs[i]] = i;
+    }
 
     // make a vector all fracture nodes
     std::vector<std::size_t> all_fracture_nodes;
     for (auto& vec : vec_fracture_nodes)
+    {
         for (auto* node : vec)
+        {
             all_fracture_nodes.push_back(node->getID());
+        }
+    }
 
     // create a table of a node id and connected material IDs
     std::map<std::size_t, std::vector<std::size_t>> frac_nodeID_to_matIDs;
     for (unsigned i = 0; i < n_fractures; i++)
+    {
         for (auto* node : vec_fracture_nodes[i])
+        {
             frac_nodeID_to_matIDs[node->getID()].push_back(
                 vec_fracture_mat_IDs[i]);
+        }
+    }
 
     auto const* const opt_material_ids = MeshLib::materialIDs(mesh);
 
@@ -96,20 +114,28 @@ void findFracutreIntersections(
         auto const* node = mesh.getNode(entry.first);
         auto const& matIDs = entry.second;
         if (matIDs.size() < 2)
+        {
             continue;  // no intersection
+        }
 
         std::vector<MeshLib::Element*> conn_fracture_elements;
         {
             for (auto const* e : node->getElements())
+            {
                 if (e->getDimension() == (mesh.getDimension() - 1))
+                {
                     conn_fracture_elements.push_back(
                         const_cast<MeshLib::Element*>(e));
+                }
+            }
         }
 
         std::map<int, int> vec_matID_counts;
         {
             for (auto matid : matIDs)
+            {
                 vec_matID_counts[matid] = 0;
+            }
 
             for (auto const* e : conn_fracture_elements)
             {
@@ -124,8 +150,10 @@ void findFracutreIntersections(
             for (auto* e : conn_fracture_elements)
             {
                 auto e_matid = (*opt_material_ids)[e->getID()];
-                if (matID_to_fid[e_matid] != fid)  // only slave elements
+                if (matID_to_fid[e_matid] != fid)
+                {  // only slave elements
                     intersected_fracture_elements[fid].push_back(e);
+                }
             }
         }
 
@@ -173,7 +201,9 @@ void findFracutreIntersections(
     }
 
     for (auto& eles : intersected_fracture_elements)
+    {
         BaseLib::makeVectorUnique(eles);
+    }
 
     DBUG("-> found %d branchs and %d junctions",
          vec_branch_nodeID_matIDs.size(), vec_junction_nodeID_matIDs.size());
@@ -201,9 +231,13 @@ void getFractureMatrixDataInMesh(
     for (MeshLib::Element* e : mesh.getElements())
     {
         if (e->getDimension() == mesh.getDimension())
+        {
             vec_matrix_elements.push_back(e);
+        }
         else
+        {
             all_fracture_elements.push_back(e);
+        }
     }
     DBUG("-> found total %d matrix elements and %d fracture elements",
          vec_matrix_elements.size(), all_fracture_elements.size());
@@ -215,7 +249,9 @@ void getFractureMatrixDataInMesh(
         OGS_FATAL("Could not access MaterialIDs property from mesh.");
     }
     for (MeshLib::Element* e : all_fracture_elements)
+    {
         vec_fracture_mat_IDs.push_back((*material_ids)[e->getID()]);
+    }
     BaseLib::makeVectorUnique(vec_fracture_mat_IDs);
     DBUG("-> found %d fracture material groups", vec_fracture_mat_IDs.size());
 
@@ -245,7 +281,9 @@ void getFractureMatrixDataInMesh(
             for (unsigned i = 0; i < e->getNumberOfNodes(); i++)
             {
                 if (isCrackTip(*e->getNode(i)))
+                {
                     continue;
+                }
                 vec_nodes.push_back(const_cast<MeshLib::Node*>(e->getNode(i)));
             }
         }
@@ -278,13 +316,17 @@ void getFractureMatrixDataInMesh(
             {
                 MeshLib::Node const* node = e->getNode(i);
                 if (isCrackTip(*node))
+                {
                     continue;
+                }
                 for (unsigned j = 0; j < node->getNumberOfElements(); j++)
                 {
                     // only matrix elements
                     if (node->getElement(j)->getDimension() <
                         mesh.getDimension())
+                    {
                         continue;
+                    }
                     vec_ele.push_back(
                         const_cast<MeshLib::Element*>(node->getElement(j)));
                 }
diff --git a/ProcessLib/LIE/Common/PostUtils.cpp b/ProcessLib/LIE/Common/PostUtils.cpp
index d929da00a7432b6c060a26b58d78f1644947844a..eaa7a56409d831e771417e77381694aa0bb3db11 100644
--- a/ProcessLib/LIE/Common/PostUtils.cpp
+++ b/ProcessLib/LIE/Common/PostUtils.cpp
@@ -105,12 +105,16 @@ PostProcessTool::PostProcessTool(
         {
             // only matrix elements
             if (org_e->getDimension() != org_mesh.getDimension())
+            {
                 continue;
+            }
 
             auto const eid = org_e->getID();
             // keep original if the element has levelset=0
             if ((*prop_levelset)[eid] == 0)
+            {
                 continue;
+            }
 
             // replace fracture nodes with duplicated ones
             MeshLib::Element* e = new_eles[eid];
@@ -118,12 +122,16 @@ PostProcessTool::PostProcessTool(
             {
                 const auto node_id = e->getNodeIndex(i);
                 if (!includesNodeID(vec_fracture_nodes, node_id))
+                {
                     continue;
+                }
 
                 // list of duplicated node IDs
                 auto itr = _map_dup_newNodeIDs.find(node_id);
                 if (itr == _map_dup_newNodeIDs.end())
+                {
                     continue;
+                }
                 const auto& dup_newNodeIDs = itr->second;
 
                 // choose new node id
@@ -216,7 +224,9 @@ void PostProcessTool::createProperties()
     for (auto name : src_properties.getPropertyVectorNames())
     {
         if (!src_properties.existsPropertyVector<T>(name))
+        {
             continue;
+        }
         auto const* src_prop = src_properties.getPropertyVector<T>(name);
 
         auto const n_src_comp = src_prop->getNumberOfComponents();
@@ -255,7 +265,9 @@ void PostProcessTool::copyProperties()
     for (auto name : src_properties.getPropertyVectorNames())
     {
         if (!src_properties.existsPropertyVector<T>(name))
+        {
             continue;
+        }
         auto const* src_prop = src_properties.getPropertyVector<T>(name);
         auto* dest_prop =
             _output_mesh->getProperties().getPropertyVector<T>(name);
@@ -268,19 +280,27 @@ void PostProcessTool::copyProperties()
             for (unsigned i = 0; i < _org_mesh.getNumberOfNodes(); i++)
             {
                 for (int j = 0; j < n_src_comp; j++)
+                {
                     (*dest_prop)[i * n_dest_comp + j] =
                         (*src_prop)[i * n_src_comp + j];
+                }
                 // set zero for components not existing in the original
                 for (int j = n_src_comp; j < n_dest_comp; j++)
+                {
                     (*dest_prop)[i * n_dest_comp + j] = 0;
+                }
             }
             // copy duplicated
             for (auto itr : _map_dup_newNodeIDs)
             {
                 for (int j = 0; j < n_dest_comp; j++)
+                {
                     for (unsigned k = 0; k < itr.second.size(); k++)
+                    {
                         (*dest_prop)[itr.second[k] * n_dest_comp + j] =
                             (*dest_prop)[itr.first * n_dest_comp + j];
+                    }
+                }
             }
         }
         else if (src_prop->getMeshItemType() == MeshLib::MeshItemType::Cell)
@@ -311,7 +331,9 @@ void PostProcessTool::calculateTotalDisplacement(unsigned const n_fractures,
     for (unsigned i = 0; i < _output_mesh->getNodes().size(); i++)
     {
         for (int j = 0; j < n_u_comp; j++)
+        {
             total_u[i * n_u_comp + j] = u[i * n_u_comp + j];
+        }
     }
 
     for (unsigned enrich_id = 0; enrich_id < n_fractures + n_junctions;
@@ -326,13 +348,19 @@ void PostProcessTool::calculateTotalDisplacement(unsigned const n_fractures,
         for (MeshLib::Element const* e : _output_mesh->getElements())
         {
             if (e->getDimension() != _output_mesh->getDimension())
+            {
                 continue;
+            }
             const double e_levelset = ele_levelset[e->getID()];
             if (e_levelset == 0)
+            {
                 continue;
+            }
 
             for (unsigned i = 0; i < e->getNumberOfNodes(); i++)
+            {
                 nodal_levelset[e->getNodeIndex(i)] = e_levelset;
+            }
         }
 
         // update total displacements
@@ -342,8 +370,10 @@ void PostProcessTool::calculateTotalDisplacement(unsigned const n_fractures,
         for (unsigned i = 0; i < _output_mesh->getNodes().size(); i++)
         {
             for (int j = 0; j < n_u_comp; j++)
+            {
                 total_u[i * n_u_comp + j] +=
                     nodal_levelset[i] * g[i * n_u_comp + j];
+            }
         }
     }
 }
diff --git a/ProcessLib/LiquidFlow/LiquidFlowLocalAssembler-impl.h b/ProcessLib/LiquidFlow/LiquidFlowLocalAssembler-impl.h
index c12919c33284197813d20c8ce2000de6b6459def..eeff64bb5309618883c3c923c6204f1f99ce1cb0 100644
--- a/ProcessLib/LiquidFlow/LiquidFlowLocalAssembler-impl.h
+++ b/ProcessLib/LiquidFlow/LiquidFlowLocalAssembler-impl.h
@@ -39,14 +39,18 @@ void LiquidFlowLocalAssembler<ShapeFunction, IntegrationMethod, GlobalDim>::
     //  _element->getDimension()
     assert(permeability.rows() == GlobalDim || permeability.rows() == 1);
 
-    if (permeability.size() == 1)  // isotropic or 1D problem.
+    if (permeability.size() == 1)
+    {  // isotropic or 1D problem.
         assembleMatrixAndVector<IsotropicCalculator>(
             material_id, t, local_x, local_M_data, local_K_data, local_b_data,
             pos, permeability);
+    }
     else
+    {
         assembleMatrixAndVector<AnisotropicCalculator>(
             material_id, t, local_x, local_M_data, local_K_data, local_b_data,
             pos, permeability);
+    }
 }
 
 template <typename ShapeFunction, typename IntegrationMethod,
@@ -134,12 +138,16 @@ LiquidFlowLocalAssembler<ShapeFunction, IntegrationMethod, GlobalDim>::
     //  the assert must be changed to perm.rows() == _element->getDimension()
     assert(permeability.rows() == GlobalDim || permeability.rows() == 1);
 
-    if (permeability.size() == 1)  // isotropic or 1D problem.
+    if (permeability.size() == 1)
+    {  // isotropic or 1D problem.
         computeDarcyVelocityLocal<IsotropicCalculator>(local_x, permeability,
                                                        velocity_cache_vectors);
+    }
     else
+    {
         computeDarcyVelocityLocal<AnisotropicCalculator>(
             local_x, permeability, velocity_cache_vectors);
+    }
     return velocity_cache;
 }
 
@@ -222,7 +230,9 @@ void LiquidFlowLocalAssembler<ShapeFunction, IntegrationMethod, GlobalDim>::
     darcy_velocity_at_ips.col(ip).noalias() = -K * ip_data.dNdx * local_p;
     // gravity term
     if (gravitational_axis_id >= 0)
+    {
         darcy_velocity_at_ips.col(ip)[gravitational_axis_id] -= K * rho_g;
+    }
 }
 
 template <typename ShapeFunction, typename IntegrationMethod,
diff --git a/ProcessLib/LocalAssemblerInterface.cpp b/ProcessLib/LocalAssemblerInterface.cpp
index d243cba625eb6672ad47e4803d3ee0f7ddde5367..adc706ab2138a5d64f3995fb23931147c7b3a8d6 100644
--- a/ProcessLib/LocalAssemblerInterface.cpp
+++ b/ProcessLib/LocalAssemblerInterface.cpp
@@ -72,7 +72,9 @@ void LocalAssemblerInterface::computeSecondaryVariable(
     auto const indices = NumLib::getIndices(mesh_item_id, dof_table);
 
     if (coupled_xs != nullptr)
+    {
         return;
+    }
 
     auto const local_x = x.get(indices);
     computeSecondaryVariableConcrete(t, local_x);
diff --git a/ProcessLib/Output/CachedSecondaryVariable.cpp b/ProcessLib/Output/CachedSecondaryVariable.cpp
index 91eb0ca0d4412a482045307876bca2e40c826e49..0e586ec44b6a0c583623994424f07816a6736273 100644
--- a/ProcessLib/Output/CachedSecondaryVariable.cpp
+++ b/ProcessLib/Output/CachedSecondaryVariable.cpp
@@ -23,7 +23,9 @@ std::vector<NumLib::NamedFunction> CachedSecondaryVariable::getNamedFunctions()
 double CachedSecondaryVariable::getValue() const
 {
     if (_needs_recomputation)
+    {
         evalFieldNoArgs();
+    }
     return _cached_nodal_values.get(_context.index);
 }
 
diff --git a/ProcessLib/Output/CreateSecondaryVariables.cpp b/ProcessLib/Output/CreateSecondaryVariables.cpp
index cc966f3c07c472ba1dcc496f0143de4982cdbd13..57d583d05fa9aea47d0b3ea9d893e982b1f7dd39 100644
--- a/ProcessLib/Output/CreateSecondaryVariables.cpp
+++ b/ProcessLib/Output/CreateSecondaryVariables.cpp
@@ -25,7 +25,9 @@ void createSecondaryVariables(
         //! \ogs_file_param{prj__processes__process__secondary_variables}
         config.getConfigSubtreeOptional("secondary_variables");
     if (!sec_vars_config)
+    {
         return;
+    }
 
     for (
         auto sec_var_config :
diff --git a/ProcessLib/Output/Output.cpp b/ProcessLib/Output/Output.cpp
index 3d2f7cf2638d5ebdae7b0e5af8fcc3906414e780..588c6546379424e3128cca98c3be62af4d100b93 100644
--- a/ProcessLib/Output/Output.cpp
+++ b/ProcessLib/Output/Output.cpp
@@ -77,7 +77,9 @@ bool Output::shallDoOutput(unsigned timestep, double const t)
     bool make_output = timestep % each_steps == 0;
 
     if (_fixed_output_times.empty())
+    {
         return make_output;
+    }
 
     const double specific_time = _fixed_output_times.back();
     const double zero_threshold = std::numeric_limits<double>::min();
@@ -170,7 +172,9 @@ void Output::doOutputAlways(Process const& process,
     // output.
     if (!(process_id == static_cast<int>(_process_to_process_data.size()) - 1 ||
           process.isMonolithicSchemeUsed()))
+    {
         return;
+    }
 
     std::string const output_file_name =
         constructFileName(_output_file_prefix, process_id, timestep, t) +
@@ -189,7 +193,9 @@ void Output::doOutputAlways(Process const& process,
     for (auto const& mesh_output_name : _mesh_names_for_output)
     {
         if (process.getMesh().getName() == mesh_output_name)
+        {
             continue;
+        }
         auto& mesh = *BaseLib::findElementOrError(
             begin(_meshes), end(_meshes),
             [&mesh_output_name](auto const& m) {
@@ -290,7 +296,9 @@ void Output::doOutputNonlinearIteration(Process const& process,
     // output.
     if (!(process_id == static_cast<int>(_process_to_process_data.size()) - 1 ||
           process.isMonolithicSchemeUsed()))
+    {
         return;
+    }
 
     // Only check whether a process data is available for output.
     findProcessData(process, process_id);
diff --git a/ProcessLib/Output/ProcessOutput.cpp b/ProcessLib/Output/ProcessOutput.cpp
index 9f2b575c1cafeed64458d8b797aca50a69255404..34630fba305190b506998b88e8b501399cb37000 100644
--- a/ProcessLib/Output/ProcessOutput.cpp
+++ b/ProcessLib/Output/ProcessOutput.cpp
@@ -82,7 +82,9 @@ static void addSecondaryVariableResiduals(
     MeshLib::Mesh& mesh)
 {
     if (!var.fcts.eval_residuals)
+    {
         return;
+    }
 
     DBUG("  secondary variable %s residual", output_name.c_str());
     auto const& property_name_res = output_name + "_residual";
diff --git a/ProcessLib/Parameter/ConstantParameter.cpp b/ProcessLib/Parameter/ConstantParameter.cpp
index 018b2ad07f668082351d5ce6ae58d8b7c2007061..5ccaab1592aa49d332a435957a832c4de3fa302c 100644
--- a/ProcessLib/Parameter/ConstantParameter.cpp
+++ b/ProcessLib/Parameter/ConstantParameter.cpp
@@ -48,7 +48,9 @@ std::unique_ptr<ParameterBase> createConstantParameter(
         config.getConfigParameter<std::vector<double>>("values");
 
     if (values.empty())
+    {
         OGS_FATAL("No value available for constant parameter.");
+    }
 
     DBUG("Using following values for the constant parameter:");
     for (double const v : values)
diff --git a/ProcessLib/Parameter/CurveScaledParameter.cpp b/ProcessLib/Parameter/CurveScaledParameter.cpp
index a73b48e365fd23ff639a64618107b189e1ea0402..0f941c7d7fdc0ed45c1b46d90749fb30b75c9f66 100644
--- a/ProcessLib/Parameter/CurveScaledParameter.cpp
+++ b/ProcessLib/Parameter/CurveScaledParameter.cpp
@@ -28,7 +28,9 @@ std::unique_ptr<ParameterBase> createCurveScaledParameter(
 
     auto const curve_it = curves.find(curve_name);
     if (curve_it == curves.end())
+    {
         OGS_FATAL("Curve `%s' does not exists.", curve_name.c_str());
+    }
 
     auto referenced_parameter_name =
         //! \ogs_file_param{prj__parameters__parameter__CurveScaled__parameter}
diff --git a/ProcessLib/Parameter/FunctionParameter.h b/ProcessLib/Parameter/FunctionParameter.h
index e90f998362f12f789efb165d9eff578cc6ca1131..82b84338d58f7148e239bf91dc610e3d99968928 100644
--- a/ProcessLib/Parameter/FunctionParameter.h
+++ b/ProcessLib/Parameter/FunctionParameter.h
@@ -96,8 +96,10 @@ struct FunctionParameter final : public Parameter<T>
             z = node[2];
         }
 
-        for (unsigned i=0; i<_vec_expression.size(); i++)
+        for (unsigned i = 0; i < _vec_expression.size(); i++)
+        {
             cache[i] = _vec_expression[i].value();
+        }
 
         return cache;
     }
diff --git a/ProcessLib/Parameter/GroupBasedParameter.cpp b/ProcessLib/Parameter/GroupBasedParameter.cpp
index d4eea5abf4c1019ba21722cc3f259c27dbc4040a..f6b256b233530dc06c5439f4af8291fb023d10fe 100644
--- a/ProcessLib/Parameter/GroupBasedParameter.cpp
+++ b/ProcessLib/Parameter/GroupBasedParameter.cpp
@@ -56,7 +56,9 @@ std::unique_ptr<ParameterBase> createGroupBasedParameter(
         Values const values = p.getConfigParameter<Values>("values");
 
         if (values.empty())
+        {
             OGS_FATAL("No value available for constant parameter.");
+        }
 
         vec_index_values.emplace_back(index, values);
     }
@@ -67,13 +69,21 @@ std::unique_ptr<ParameterBase> createGroupBasedParameter(
     {
         auto itr = std::find(group_id_property->begin(), group_id_property->end(), p.first);
         if (itr == group_id_property->end())
-            OGS_FATAL("Specified property index %d does not exist in the property vector %s",
-                      p.first, group_id_property_name.c_str());
+        {
+            OGS_FATAL(
+                "Specified property index %d does not exist in the property "
+                "vector %s",
+                p.first, group_id_property_name.c_str());
+        }
 
         if (p.second.size() != n_values)
-            OGS_FATAL("The length of some values (%d) is different from the first one (%d). "
-                      "The length should be same for all index_values.",
-                      p.second.size(),  n_values);
+        {
+            OGS_FATAL(
+                "The length of some values (%d) is different from the first "
+                "one (%d). "
+                "The length should be same for all index_values.",
+                p.second.size(), n_values);
+        }
     }
 
     // create a mapping table
@@ -81,16 +91,22 @@ std::unique_ptr<ParameterBase> createGroupBasedParameter(
         *std::max_element(group_id_property->begin(), group_id_property->end());
     std::vector<Values> vec_values(max_index + 1);
     for (auto p : vec_index_values)
+    {
         vec_values[p.first] = p.second;
+    }
 
     if (group_id_property->getMeshItemType() == MeshLib::MeshItemType::Node)
+    {
         return std::make_unique<
             GroupBasedParameter<double, MeshLib::MeshItemType::Node>>(
             name, *group_id_property, vec_values);
+    }
     if (group_id_property->getMeshItemType() == MeshLib::MeshItemType::Cell)
+    {
         return std::make_unique<
             GroupBasedParameter<double, MeshLib::MeshItemType::Cell>>(
             name, *group_id_property, vec_values);
+    }
 
     OGS_FATAL("Mesh item type of the specified property is not supported.");
 }
diff --git a/ProcessLib/Parameter/GroupBasedParameter.h b/ProcessLib/Parameter/GroupBasedParameter.h
index 86a51e7cfd92f952e5a3f5c6e71b6207f3b54978..67b7ecfcf6fead611e5dfd18bb42f3cfeaba7ece 100644
--- a/ProcessLib/Parameter/GroupBasedParameter.h
+++ b/ProcessLib/Parameter/GroupBasedParameter.h
@@ -66,7 +66,9 @@ struct GroupBasedParameter final
         int const index = _property_index[item_id.get()];
         auto const& values = _vec_values[index];
         if (values.empty())
+        {
             OGS_FATAL("No data found for the group index %d", index);
+        }
          return values;
     }
 
diff --git a/ProcessLib/PhaseField/CreatePhaseFieldProcess.cpp b/ProcessLib/PhaseField/CreatePhaseFieldProcess.cpp
index 87f69ab3419c73cae2b2ac4824b740a61ef25f0a..f885a13e97d0286c83b15f5b2caf2e1d8af6da3a 100644
--- a/ProcessLib/PhaseField/CreatePhaseFieldProcess.cpp
+++ b/ProcessLib/PhaseField/CreatePhaseFieldProcess.cpp
@@ -150,11 +150,13 @@ std::unique_ptr<Process> createPhaseFieldProcess(
             config.getConfigParameter<std::vector<double>>(
                 "specific_body_force");
         if (b.size() != DisplacementDim)
+        {
             OGS_FATAL(
                 "The size of the specific body force vector does not match the "
                 "displacement dimension. Vector size is %d, displacement "
                 "dimension is %d",
                 b.size(), DisplacementDim);
+        }
 
         std::copy_n(b.data(), b.size(), specific_body_force.data());
     }
diff --git a/ProcessLib/PhaseField/PhaseFieldFEM-impl.h b/ProcessLib/PhaseField/PhaseFieldFEM-impl.h
index c024ae5345a254a7f3d99a0a813823abb36c9414..f0140afa87d89c027667731afae3ccf82a37ba37 100644
--- a/ProcessLib/PhaseField/PhaseFieldFEM-impl.h
+++ b/ProcessLib/PhaseField/PhaseFieldFEM-impl.h
@@ -87,7 +87,9 @@ void PhaseFieldLocalAssembler<ShapeFunction, IntegrationMethod,
 
     auto local_pressure = 0.0;
     if (_process_data.crack_pressure)
+    {
         local_pressure = _process_data.unity_pressure;
+    }
 
     int const n_integration_points = _integration_method.getNumberOfPoints();
     for (int ip = 0; ip < n_integration_points; ip++)
@@ -126,9 +128,11 @@ void PhaseFieldLocalAssembler<ShapeFunction, IntegrationMethod,
                                                           displacement_size);
 
         for (int i = 0; i < DisplacementDim; ++i)
+        {
             N_u.template block<1, displacement_size / DisplacementDim>(
                    i, i * displacement_size / DisplacementDim)
                 .noalias() = N;
+        }
 
         auto const rho_sr = _process_data.solid_density(t, x_position)[0];
         auto const& b = _process_data.specific_body_force;
@@ -185,9 +189,13 @@ void PhaseFieldLocalAssembler<ShapeFunction, IntegrationMethod,
 
     auto local_pressure = 0.0;
     if (_process_data.crack_pressure)
+    {
         local_pressure = _process_data.unity_pressure;
+    }
     else if (_process_data.propagating_crack)
+    {
         local_pressure = _process_data.pressure;
+    }
 
     int const n_integration_points = _integration_method.getNumberOfPoints();
     for (int ip = 0; ip < n_integration_points; ip++)
@@ -232,9 +240,11 @@ void PhaseFieldLocalAssembler<ShapeFunction, IntegrationMethod,
                                                           displacement_size);
 
         for (int i = 0; i < DisplacementDim; ++i)
+        {
             N_u.template block<1, displacement_size / DisplacementDim>(
                    i, i * displacement_size / DisplacementDim)
                 .noalias() = N;
+        }
 
         local_Jac.noalias() +=
             (2 * N.transpose() * N * strain_energy_tensile +
@@ -306,9 +316,11 @@ void PhaseFieldLocalAssembler<ShapeFunction, IntegrationMethod,
                                                           displacement_size);
 
         for (int i = 0; i < DisplacementDim; ++i)
+        {
             N_u.template block<1, displacement_size / DisplacementDim>(
                    i, i * displacement_size / DisplacementDim)
                 .noalias() = N;
+        }
 
         crack_volume += (N_u * u).dot(dNdx * d) * w;
     }
@@ -376,9 +388,11 @@ void PhaseFieldLocalAssembler<ShapeFunction, IntegrationMethod,
                                                           displacement_size);
 
         for (int i = 0; i < DisplacementDim; ++i)
+        {
             N_u.template block<1, displacement_size / DisplacementDim>(
                    i, i * displacement_size / DisplacementDim)
                 .noalias() = N;
+        }
 
         elastic_energy += _ip_data[ip].elastic_energy * w;
 
@@ -388,8 +402,10 @@ void PhaseFieldLocalAssembler<ShapeFunction, IntegrationMethod,
             w;
 
         if (_process_data.crack_pressure)
+        {
             pressure_work +=
                 pressure_ip * (N_u * u_corrected).dot(dNdx * d) * w;
+        }
     }
 }
 }  // namespace PhaseField
diff --git a/ProcessLib/ProcessVariable.cpp b/ProcessLib/ProcessVariable.cpp
index 30a7889613f35d68ce9b8e3130938ba5f7dda32d..dac2b422919cbbdc1676e9c505c77f40b2d9ed95 100644
--- a/ProcessLib/ProcessVariable.cpp
+++ b/ProcessLib/ProcessVariable.cpp
@@ -112,8 +112,10 @@ ProcessVariable::ProcessVariable(
     DBUG("Constructing process variable %s", _name.c_str());
 
     if (_shapefunction_order < 1 || 2 < _shapefunction_order)
+    {
         OGS_FATAL("The given shape function order %d is not supported",
                   _shapefunction_order);
+    }
 
     // Boundary conditions
     if (auto bcs_config =
@@ -131,8 +133,10 @@ ProcessVariable::ProcessVariable(
                 bc_config.getConfigParameterOptional<int>("component");
 
             if (!component_id && _n_components == 1)
+            {
                 // default value for single component vars.
                 component_id = 0;
+            }
 
             _bc_configs.emplace_back(std::move(bc_config), mesh, component_id);
         }
@@ -158,8 +162,10 @@ ProcessVariable::ProcessVariable(
                 st_config.getConfigParameterOptional<int>("component");
 
             if (!component_id && _n_components == 1)
+            {
                 // default value for single component vars.
                 component_id = 0;
+            }
 
             _source_term_configs.emplace_back(std::move(st_config), mesh,
                                               component_id);
@@ -219,7 +225,9 @@ ProcessVariable::createBoundaryConditions(
     }
 
     if (_deactivated_subdomains.empty())
+    {
         return bcs;
+    }
 
     createBoundaryConditionsForDeactivatedSubDomains(dof_table, variable_id,
                                                      parameters, bcs);
@@ -293,7 +301,9 @@ void ProcessVariable::updateDeactivatedSubdomains(double const time)
 
     // Already initialized.
     if (!_ids_of_active_elements.empty())
+    {
         return;
+    }
 
     auto const& deactivated_materialIDs = (*found_a_set)->materialIDs;
 
@@ -306,7 +316,9 @@ void ProcessVariable::updateDeactivatedSubdomains(double const time)
         if (std::binary_search(deactivated_materialIDs.begin(),
                                deactivated_materialIDs.end(),
                                (*material_ids)[i]))
+        {
             continue;
+        }
         _ids_of_active_elements.push_back(_mesh.getElement(i)->getID());
     }
 }
@@ -320,9 +332,11 @@ std::vector<std::unique_ptr<SourceTerm>> ProcessVariable::createSourceTerms(
     std::vector<std::unique_ptr<SourceTerm>> source_terms;
 
     for (auto& config : _source_term_configs)
+    {
         source_terms.emplace_back(createSourceTerm(
             config, dof_table, config.mesh, variable_id, integration_order,
             _shapefunction_order, parameters));
+    }
 
     return source_terms;
 }
diff --git a/ProcessLib/RichardsComponentTransport/CreateRichardsComponentTransportProcess.cpp b/ProcessLib/RichardsComponentTransport/CreateRichardsComponentTransportProcess.cpp
index eb145ecc0484cad0fc5d787cb1063df5fdfe4a51..fa960ea873d194a26d3a5dab70aaf2e69a53b01a 100644
--- a/ProcessLib/RichardsComponentTransport/CreateRichardsComponentTransportProcess.cpp
+++ b/ProcessLib/RichardsComponentTransport/CreateRichardsComponentTransportProcess.cpp
@@ -134,10 +134,12 @@ std::unique_ptr<Process> createRichardsComponentTransportProcess(
         config.getConfigParameter<std::vector<double>>("specific_body_force");
     assert(b.size() > 0 && b.size() < 4);
     if (b.size() < mesh.getDimension())
+    {
         OGS_FATAL(
             "specific body force (gravity vector) has %d components, mesh "
             "dimension is %d",
             b.size(), mesh.getDimension());
+    }
     bool const has_gravity = MathLib::toVector(b).norm() > 0;
     if (has_gravity)
     {
diff --git a/ProcessLib/RichardsComponentTransport/RichardsComponentTransportFEM-impl.h b/ProcessLib/RichardsComponentTransport/RichardsComponentTransportFEM-impl.h
index 379e2c7a76256ac5c784210478a9d22b9ea71f55..b8f236f4734d161a4a829e19c7982dd3591b761b 100644
--- a/ProcessLib/RichardsComponentTransport/RichardsComponentTransportFEM-impl.h
+++ b/ProcessLib/RichardsComponentTransport/RichardsComponentTransportFEM-impl.h
@@ -203,7 +203,9 @@ void LocalAssemblerData<ShapeFunction, IntegrationMethod, GlobalDim>::assemble(
                          ip_data.mass_operator;
 
         if (_process_data.has_gravity)
+        {
             Bp += w * density * dNdx.transpose() * K_times_k_rel_over_mu * b;
+        }
         /* with Oberbeck-Boussing assumption density difference only exists
          * in buoyancy effects */
     }
diff --git a/ProcessLib/RichardsFlow/CreateRichardsFlowProcess.cpp b/ProcessLib/RichardsFlow/CreateRichardsFlowProcess.cpp
index 1b0018ba310d4d893a25eea3085c30cea73c980b..24d1d4593a1205b6db57dca04a46b2ed88b6b4e6 100644
--- a/ProcessLib/RichardsFlow/CreateRichardsFlowProcess.cpp
+++ b/ProcessLib/RichardsFlow/CreateRichardsFlowProcess.cpp
@@ -66,7 +66,9 @@ std::unique_ptr<Process> createRichardsFlowProcess(
     Eigen::VectorXd specific_body_force(b.size());
     bool const has_gravity = MathLib::toVector(b).norm() > 0;
     if (has_gravity)
+    {
         std::copy_n(b.data(), b.size(), specific_body_force.data());
+    }
 
     // has mass lumping
     //! \ogs_file_param{prj__processes__process__RICHARDS_FLOW__mass_lumping}
diff --git a/ProcessLib/RichardsFlow/RichardsFlowFEM.h b/ProcessLib/RichardsFlow/RichardsFlowFEM.h
index f1e802d0ff8c7abb4da6633d2f028f08fc79ee63..47faea78cd1edfc48a3c78e605adcdb57b9832ae 100644
--- a/ProcessLib/RichardsFlow/RichardsFlowFEM.h
+++ b/ProcessLib/RichardsFlow/RichardsFlowFEM.h
@@ -156,9 +156,13 @@ public:
         GlobalDimMatrixType permeability = GlobalDimMatrixType::Zero(
             _element.getDimension(), _element.getDimension());
         if (perm.rows() == _element.getDimension())
+        {
             permeability = perm;
+        }
         else if (perm.rows() == 1)
+        {
             permeability.diagonal().setConstant(perm(0, 0));
+        }
 
         for (unsigned ip = 0; ip < n_integration_points; ip++)
         {
@@ -268,9 +272,13 @@ public:
         GlobalDimMatrixType permeability = GlobalDimMatrixType::Zero(
             _element.getDimension(), _element.getDimension());
         if (perm.rows() == _element.getDimension())
+        {
             permeability = perm;
+        }
         else if (perm.rows() == 1)
+        {
             permeability.diagonal().setConstant(perm(0, 0));
+        }
 
         unsigned const n_integration_points =
             _integration_method.getNumberOfPoints();
diff --git a/ProcessLib/RichardsMechanics/IntegrationPointData.h b/ProcessLib/RichardsMechanics/IntegrationPointData.h
index 1bf68252a87f111412aba1f0f5e06a0888651d8e..207a6276c74c2beb75d6eb000cfd0500be3adde0 100644
--- a/ProcessLib/RichardsMechanics/IntegrationPointData.h
+++ b/ProcessLib/RichardsMechanics/IntegrationPointData.h
@@ -82,7 +82,9 @@ struct IntegrationPointData final
             *material_state_variables, temperature);
 
         if (!solution)
+        {
             OGS_FATAL("Computation of local constitutive relation failed.");
+        }
 
         MathLib::KelvinVector::KelvinMatrixType<DisplacementDim> C;
         std::tie(sigma_eff, material_state_variables, C) = std::move(*solution);
diff --git a/ProcessLib/RichardsMechanics/LocalDataInitializer.h b/ProcessLib/RichardsMechanics/LocalDataInitializer.h
index 5e34224bd36136af7740579d39c57084428916c9..b6a4eb63db8b809d70a36e6d28a5804631c13c97 100644
--- a/ProcessLib/RichardsMechanics/LocalDataInitializer.h
+++ b/ProcessLib/RichardsMechanics/LocalDataInitializer.h
@@ -130,10 +130,12 @@ public:
         : _dof_table(dof_table)
     {
         if (shapefunction_order != 2)
+        {
             OGS_FATAL(
                 "The given shape function order %d is not supported.\nOnly "
                 "shape functions of order 2 are supported.",
                 shapefunction_order);
+        }
             // /// Quads and Hexahedra ///////////////////////////////////
 
 #if (OGS_ENABLED_ELEMENTS & ENABLED_ELEMENT_TYPE_QUAD) != 0 && \
diff --git a/ProcessLib/RichardsMechanics/RichardsMechanicsFEM-impl.h b/ProcessLib/RichardsMechanics/RichardsMechanicsFEM-impl.h
index dc0f58a397f7e664a4285c1fafeb6da13c9b14a1..0e6b8b81285d7c1672b00faaf305fdac370a88d2 100644
--- a/ProcessLib/RichardsMechanics/RichardsMechanicsFEM-impl.h
+++ b/ProcessLib/RichardsMechanics/RichardsMechanicsFEM-impl.h
@@ -98,10 +98,12 @@ RichardsMechanicsLocalAssembler<ShapeFunctionDisplacement,
             DisplacementDim, displacement_size>::Zero(DisplacementDim,
                                                       displacement_size);
         for (int i = 0; i < DisplacementDim; ++i)
+        {
             ip_data.N_u_op
                 .template block<1, displacement_size / DisplacementDim>(
                     i, i * displacement_size / DisplacementDim)
                 .noalias() = sm_u.N;
+        }
 
         ip_data.N_u = sm_u.N;
         ip_data.dNdx_u = sm_u.dNdx;
diff --git a/ProcessLib/SmallDeformation/CreateSmallDeformationProcess.cpp b/ProcessLib/SmallDeformation/CreateSmallDeformationProcess.cpp
index db5deddaafdf8f3136781e901f9c6b1148f83f97..5835471f4b252157ab5e221d8fbd037207697bae 100644
--- a/ProcessLib/SmallDeformation/CreateSmallDeformationProcess.cpp
+++ b/ProcessLib/SmallDeformation/CreateSmallDeformationProcess.cpp
@@ -83,11 +83,13 @@ createSmallDeformationProcess(
             config.getConfigParameter<std::vector<double>>(
                 "specific_body_force");
         if (b.size() != DisplacementDim)
+        {
             OGS_FATAL(
                 "The size of the specific body force vector does not match the "
                 "displacement dimension. Vector size is %d, displacement "
                 "dimension is %d",
                 b.size(), DisplacementDim);
+        }
 
         std::copy_n(b.data(), b.size(), specific_body_force.data());
     }
diff --git a/ProcessLib/SmallDeformation/SmallDeformationFEM.h b/ProcessLib/SmallDeformation/SmallDeformationFEM.h
index 04042b4aede8e48d80990f1125912a374c6b72b0..3c5724bc7e28a9762579b3297ab6867daf1bb959 100644
--- a/ProcessLib/SmallDeformation/SmallDeformationFEM.h
+++ b/ProcessLib/SmallDeformation/SmallDeformationFEM.h
@@ -229,10 +229,12 @@ public:
                     displacement_size>::Zero(DisplacementDim,
                                              displacement_size);
             for (int i = 0; i < DisplacementDim; ++i)
+            {
                 N_u_op
                     .template block<1, displacement_size / DisplacementDim>(
                         i, i * displacement_size / DisplacementDim)
                     .noalias() = N;
+            }
 
             auto const x_coord =
                 interpolateXCoordinate<ShapeFunction, ShapeMatricesType>(
@@ -259,7 +261,9 @@ public:
                 *state, _process_data.reference_temperature);
 
             if (!solution)
+            {
                 OGS_FATAL("Computation of local constitutive relation failed.");
+            }
 
             MathLib::KelvinVector::KelvinMatrixType<DisplacementDim> C;
             std::tie(sigma, state, C) = std::move(*solution);
diff --git a/ProcessLib/SmallDeformationNonlocal/CreateSmallDeformationNonlocalProcess.cpp b/ProcessLib/SmallDeformationNonlocal/CreateSmallDeformationNonlocalProcess.cpp
index a9a75fcdc90f9b1eda030a4c6406e0d3c2c52482..9459c48d64d685d3e764a6920d4d3cbcf05abe92 100644
--- a/ProcessLib/SmallDeformationNonlocal/CreateSmallDeformationNonlocalProcess.cpp
+++ b/ProcessLib/SmallDeformationNonlocal/CreateSmallDeformationNonlocalProcess.cpp
@@ -83,11 +83,13 @@ std::unique_ptr<Process> createSmallDeformationNonlocalProcess(
             config.getConfigParameter<std::vector<double>>(
                 "specific_body_force");
         if (b.size() != DisplacementDim)
+        {
             OGS_FATAL(
                 "The size of the specific body force vector does not match the "
                 "displacement dimension. Vector size is %d, displacement "
                 "dimension is %d",
                 b.size(), DisplacementDim);
+        }
 
         std::copy_n(b.data(), b.size(), specific_body_force.data());
     }
diff --git a/ProcessLib/SmallDeformationNonlocal/SmallDeformationNonlocalFEM.h b/ProcessLib/SmallDeformationNonlocal/SmallDeformationNonlocalFEM.h
index 12471bd169324bf6da8f719652dd5e563a68d8f9..30a243b0d462a0b67f9f53345dbf87c1e4d7dcab 100644
--- a/ProcessLib/SmallDeformationNonlocal/SmallDeformationNonlocalFEM.h
+++ b/ProcessLib/SmallDeformationNonlocal/SmallDeformationNonlocalFEM.h
@@ -228,7 +228,9 @@ public:
                 for (int ip = 0; ip < static_cast<int>(distances.size()); ++ip)
                 {
                     if (distances[ip] >= _process_data.internal_length_squared)
+                    {
                         continue;
+                    }
                     // save into current ip_k
                     _ip_data[k].non_local_assemblers.push_back(
                         {la->getIPDataPtr(ip),
@@ -371,7 +373,9 @@ public:
                 *state, _process_data.reference_temperature);
 
             if (!solution)
+            {
                 OGS_FATAL("Computation of local constitutive relation failed.");
+            }
 
             std::tie(sigma, state, C) = std::move(*solution);
 
@@ -815,10 +819,14 @@ private:
 
         for (auto const& ip_data : _ip_data)
         {
-            if (component < 3)  // xx, yy, zz components
+            if (component < 3)
+            {  // xx, yy, zz components
                 cache.push_back(ip_data.sigma[component]);
-            else  // mixed xy, yz, xz components
+            }
+            else
+            {  // mixed xy, yz, xz components
                 cache.push_back(ip_data.sigma[component] / std::sqrt(2));
+            }
         }
 
         return cache;
diff --git a/ProcessLib/SourceTerms/SourceTermCollection.cpp b/ProcessLib/SourceTerms/SourceTermCollection.cpp
index 83622d076b67f1f5e37945dd2c0b04756a6e8ead..8b48d84ee0700d6dcca61fd517bd74b187abc57c 100644
--- a/ProcessLib/SourceTerms/SourceTermCollection.cpp
+++ b/ProcessLib/SourceTerms/SourceTermCollection.cpp
@@ -33,7 +33,9 @@ void SourceTermCollection::integrate(const double t, GlobalVector const& x,
                                      GlobalVector& b, GlobalMatrix* jac) const
 {
     for (auto const& st : _source_terms)
+    {
         st->integrate(t, x, b, jac);
+    }
 }
 
 }  // namespace ProcessLib
diff --git a/ProcessLib/TES/TESLocalAssembler-impl.h b/ProcessLib/TES/TESLocalAssembler-impl.h
index 966688a1e8eba1b771a5c0e58d4cb480a1ace5b1..c6ebc9ff1aa424137441f4743a10d85a8dadb433 100644
--- a/ProcessLib/TES/TESLocalAssembler-impl.h
+++ b/ProcessLib/TES/TESLocalAssembler-impl.h
@@ -39,12 +39,16 @@ void ogs5OutMat(const Mat& mat)
         {
             case MatOutType::OGS5:
                 if (r != 0)
+                {
                     std::printf("\n");
+                }
                 std::printf("|");
                 break;
             case MatOutType::PYTHON:
                 if (r != 0)
+                {
                     std::printf(",\n");
+                }
                 std::printf("[");
                 break;
         }
@@ -58,7 +62,9 @@ void ogs5OutMat(const Mat& mat)
                     break;
                 case MatOutType::PYTHON:
                     if (c != 0)
+                    {
                         std::printf(",");
+                    }
                     std::printf(" %23.16g", mat(r, c));
                     break;
             }
@@ -86,12 +92,16 @@ void ogs5OutVec(const Vec& vec)
         {
             case MatOutType::OGS5:
                 if (r != 0)
+                {
                     std::printf("\n");
+                }
                 std::printf("| %.16e | ", vec[r]);
                 break;
             case MatOutType::PYTHON:
                 if (r != 0)
+                {
                     std::printf(",\n");
+                }
                 std::printf("[ %23.16g ]", vec[r]);
                 break;
         }
diff --git a/ProcessLib/TES/TESOGS5MaterialModels.h b/ProcessLib/TES/TESOGS5MaterialModels.h
index 19bded3c007af4d07989f5e721d9f8b307378581..0036cf94fa347fc0827eb806ae8bb7960407a15d 100644
--- a/ProcessLib/TES/TESOGS5MaterialModels.h
+++ b/ProcessLib/TES/TESOGS5MaterialModels.h
@@ -338,9 +338,13 @@ struct FluidHeatConductivityH2O
         Q = 2 + (C[4] / dT_pow_3_5);
 
         if (T >= 1)
+        {
             S = 1 / dT;
+        }
         else
+        {
             S = C[5] / dT_pow_3_5;
+        }
 
         const double rho_pow_9_5 = std::pow(rho, 9. / 5.);
         const double rho_pow_Q = std::pow(rho, Q);
diff --git a/ProcessLib/TES/TESProcess.cpp b/ProcessLib/TES/TESProcess.cpp
index c04f685f1ca2bc0d0db5abf38fc29a4f89ad4b59..9fbc3bd3844a0cd07037d26cd339a5ba4e6a2ec3 100644
--- a/ProcessLib/TES/TESProcess.cpp
+++ b/ProcessLib/TES/TESProcess.cpp
@@ -197,7 +197,9 @@ void TESProcess::initializeSecondaryVariables()
         _secondary_variable_context);
 
     for (auto&& fct : solid_density->getNamedFunctions())
+    {
         _named_function_caller.addNamedFunction(std::move(fct));
+    }
 
     add2nd("solid_density", solid_density->getExtrapolator());
 
@@ -310,7 +312,9 @@ NumLib::IterationResult TESProcess::postIterationConcreteProcess(
             local_x_prev_ts_cache = _x_previous_timestep->get(r_c_indices.rows);
 
             if (!loc_asm.checkBounds(local_x_cache, local_x_prev_ts_cache))
+            {
                 check_passed = false;
+            }
         };
 
         GlobalExecutor::executeDereferenced(check_variable_bounds,
@@ -318,7 +322,9 @@ NumLib::IterationResult TESProcess::postIterationConcreteProcess(
     }
 
     if (!check_passed)
+    {
         return NumLib::IterationResult::REPEAT_ITERATION;
+    }
 
     // TODO remove
     DBUG("ts %lu iteration %lu (in current ts: %lu) try %u accepted",
diff --git a/ProcessLib/TES/TESReactionAdaptor.cpp b/ProcessLib/TES/TESReactionAdaptor.cpp
index e39c47f1e8530dc4cf744ce015765f76925c1fe8..d1fe25da245f0ff8f10ea8b7e6696526c50fabac 100644
--- a/ProcessLib/TES/TESReactionAdaptor.cpp
+++ b/ProcessLib/TES/TESReactionAdaptor.cpp
@@ -232,9 +232,13 @@ bool TESFEMReactionAdaptorAdsorption::checkBounds(
     if (alpha != 1.0)
     {
         if (alpha > 0.5)
+        {
             alpha = 0.5;
+        }
         if (alpha < 0.05)
+        {
             alpha = 0.05;
+        }
 
         if (_d.ap.number_of_try_of_iteration <= 3)
         {
@@ -252,7 +256,9 @@ bool TESFEMReactionAdaptorAdsorption::checkBounds(
 void TESFEMReactionAdaptorAdsorption::preZerothTryAssemble()
 {
     if (_reaction_damping_factor < 1e-3)
+    {
         _reaction_damping_factor = 1e-3;
+    }
 
     _reaction_damping_factor = std::min(std::sqrt(_reaction_damping_factor),
                                         10.0 * _reaction_damping_factor);
@@ -356,11 +362,17 @@ ReactionRate TESFEMReactionAdaptorCaOH2::initReaction(const unsigned int int_pt)
 
     // cut off when limits are reached
     if (y_new[0] < _react.rho_low)
+    {
         rho_react = _react.rho_low;
+    }
     else if (y_new[0] > _react.rho_up)
+    {
         rho_react = _react.rho_up;
+    }
     else
+    {
         rho_react = y_new[0];
+    }
 
     return {y_dot_new[0] * (1.0 - xv_NR),
             (1.0 - xv_NR) * rho_react + xv_NR * rho_NR};
diff --git a/ProcessLib/ThermalTwoPhaseFlowWithPP/CreateThermalTwoPhaseFlowWithPPProcess.cpp b/ProcessLib/ThermalTwoPhaseFlowWithPP/CreateThermalTwoPhaseFlowWithPPProcess.cpp
index 42ad27fc7960b024fcc4f180f9cf73bde6003808..cbe14e348f5adcc04733552aedacb75ff4590acf 100644
--- a/ProcessLib/ThermalTwoPhaseFlowWithPP/CreateThermalTwoPhaseFlowWithPPProcess.cpp
+++ b/ProcessLib/ThermalTwoPhaseFlowWithPP/CreateThermalTwoPhaseFlowWithPPProcess.cpp
@@ -70,7 +70,9 @@ std::unique_ptr<Process> createThermalTwoPhaseFlowWithPPProcess(
     Eigen::VectorXd specific_body_force(b.size());
     bool const has_gravity = MathLib::toVector(b).norm() > 0;
     if (has_gravity)
+    {
         std::copy_n(b.data(), b.size(), specific_body_force.data());
+    }
 
     //! \ogs_file_param{prj__processes__process__TWOPHASE_FLOW_THERMAL__mass_lumping}
     auto mass_lumping = config.getConfigParameter<bool>("mass_lumping");
diff --git a/ProcessLib/ThermalTwoPhaseFlowWithPP/ThermalTwoPhaseFlowWithPPLocalAssembler-impl.h b/ProcessLib/ThermalTwoPhaseFlowWithPP/ThermalTwoPhaseFlowWithPPLocalAssembler-impl.h
index 27c39c433f38cb97d6b28feafb376a95fdd4c314..97ae3dd571699e26a2f48df4c9c5581f06cc3c58 100644
--- a/ProcessLib/ThermalTwoPhaseFlowWithPP/ThermalTwoPhaseFlowWithPPLocalAssembler-impl.h
+++ b/ProcessLib/ThermalTwoPhaseFlowWithPP/ThermalTwoPhaseFlowWithPPLocalAssembler-impl.h
@@ -154,9 +154,13 @@ void ThermalTwoPhaseFlowWithPPLocalAssembler<
     GlobalDimMatrixType permeability = GlobalDimMatrixType::Zero(
         _element.getDimension(), _element.getDimension());
     if (perm.rows() == _element.getDimension())
+    {
         permeability = perm;
+    }
     else if (perm.rows() == 1)
+    {
         permeability.diagonal().setConstant(perm(0, 0));
+    }
 
     for (unsigned ip = 0; ip < n_integration_points; ip++)
     {
diff --git a/ProcessLib/ThermalTwoPhaseFlowWithPP/ThermalTwoPhaseFlowWithPPMaterialProperties.cpp b/ProcessLib/ThermalTwoPhaseFlowWithPP/ThermalTwoPhaseFlowWithPPMaterialProperties.cpp
index 52e4dc7d8a938991b6b173d0be15d62eedfccdfa..aa8fa51f48af57afa72f4e746e35dfdc3a946856 100644
--- a/ProcessLib/ThermalTwoPhaseFlowWithPP/ThermalTwoPhaseFlowWithPPMaterialProperties.cpp
+++ b/ProcessLib/ThermalTwoPhaseFlowWithPP/ThermalTwoPhaseFlowWithPPMaterialProperties.cpp
@@ -134,9 +134,13 @@ ThermalTwoPhaseFlowWithPPMaterialProperties::calculateUnsatHeatConductivity(
     double lambda_pm =
         lambda_pm_dry + std::sqrt(Sw) * (lambda_pm_wet - lambda_pm_dry);
     if (Sw > 1)
+    {
         lambda_pm = lambda_pm_wet;
+    }
     else if (Sw < 0)
+    {
         lambda_pm = lambda_pm_dry;
+    }
     return lambda_pm;
 }
 
diff --git a/ProcessLib/ThermoMechanicalPhaseField/CreateThermoMechanicalPhaseFieldProcess.cpp b/ProcessLib/ThermoMechanicalPhaseField/CreateThermoMechanicalPhaseFieldProcess.cpp
index b7fbd947bf252b443a1f9c9911819a988419c434..aef959058351cc5be07e0be588a56ab3cf98e3b1 100644
--- a/ProcessLib/ThermoMechanicalPhaseField/CreateThermoMechanicalPhaseFieldProcess.cpp
+++ b/ProcessLib/ThermoMechanicalPhaseField/CreateThermoMechanicalPhaseFieldProcess.cpp
@@ -199,11 +199,13 @@ std::unique_ptr<Process> createThermoMechanicalPhaseFieldProcess(
             config.getConfigParameter<std::vector<double>>(
                 "specific_body_force");
         if (specific_body_force.size() != DisplacementDim)
+        {
             OGS_FATAL(
                 "The size of the specific body force vector does not match the "
                 "displacement dimension. Vector size is %d, displacement "
                 "dimension is %d",
                 specific_body_force.size(), DisplacementDim);
+        }
 
         std::copy_n(b.data(), b.size(), specific_body_force.data());
     }
diff --git a/ProcessLib/ThermoMechanicalPhaseField/ThermoMechanicalPhaseFieldFEM-impl.h b/ProcessLib/ThermoMechanicalPhaseField/ThermoMechanicalPhaseFieldFEM-impl.h
index e935ccf674caa17bbfa54a7d281357ef66592d6e..a8d23a00acd37e1a1394c0e20bedcad1b038e946 100644
--- a/ProcessLib/ThermoMechanicalPhaseField/ThermoMechanicalPhaseFieldFEM-impl.h
+++ b/ProcessLib/ThermoMechanicalPhaseField/ThermoMechanicalPhaseFieldFEM-impl.h
@@ -149,9 +149,11 @@ void ThermoMechanicalPhaseFieldLocalAssembler<ShapeFunction, IntegrationMethod,
                                                           displacement_size);
 
         for (int i = 0; i < DisplacementDim; ++i)
+        {
             N_u.template block<1, displacement_size / DisplacementDim>(
                    i, i * displacement_size / DisplacementDim)
                 .noalias() = N;
+        }
 
         local_Jac.noalias() += B.transpose() * C_eff * B * w;
 
diff --git a/ProcessLib/ThermoMechanics/CreateThermoMechanicsProcess.cpp b/ProcessLib/ThermoMechanics/CreateThermoMechanicsProcess.cpp
index 1555af12000ab76d319e3cef19e8ae5525b6a4c0..6e62d363d128a3ee25f9315730167eab25a4d2bc 100644
--- a/ProcessLib/ThermoMechanics/CreateThermoMechanicsProcess.cpp
+++ b/ProcessLib/ThermoMechanics/CreateThermoMechanicsProcess.cpp
@@ -144,11 +144,13 @@ std::unique_ptr<Process> createThermoMechanicsProcess(
             config.getConfigParameter<std::vector<double>>(
                 "specific_body_force");
         if (b.size() != DisplacementDim)
+        {
             OGS_FATAL(
                 "The size of the specific body force vector does not match the "
                 "displacement dimension. Vector size is %d, displacement "
                 "dimension is %d",
                 b.size(), DisplacementDim);
+        }
 
         std::copy_n(b.data(), b.size(), specific_body_force.data());
     }
diff --git a/ProcessLib/ThermoMechanics/ThermoMechanicsFEM.h b/ProcessLib/ThermoMechanics/ThermoMechanicsFEM.h
index 82080cbc3767d999ca8e66caf8bbfe0eae1cbf0b..384b9246be685e00b0bc09c5a2dda9f9ed465033 100644
--- a/ProcessLib/ThermoMechanics/ThermoMechanicsFEM.h
+++ b/ProcessLib/ThermoMechanics/ThermoMechanicsFEM.h
@@ -310,7 +310,9 @@ public:
                 t, x_position, dt, eps_m_prev, eps_m, sigma_prev, *state, T_ip);
 
             if (!solution)
+            {
                 OGS_FATAL("Computation of local constitutive relation failed.");
+            }
 
             MathLib::KelvinVector::KelvinMatrixType<DisplacementDim> C;
             std::tie(sigma, state, C) = std::move(*solution);
@@ -328,9 +330,11 @@ public:
                                              displacement_size);
 
             for (int i = 0; i < DisplacementDim; ++i)
+            {
                 N_u.template block<1, displacement_size / DisplacementDim>(
                        i, i * displacement_size / DisplacementDim)
                     .noalias() = N;
+            }
 
             // calculate real density
             // rho_s_{n+1} * (V_{n} + dV) = rho_s_n * V_n
diff --git a/ProcessLib/TwoPhaseFlowWithPP/CreateTwoPhaseFlowWithPPProcess.cpp b/ProcessLib/TwoPhaseFlowWithPP/CreateTwoPhaseFlowWithPPProcess.cpp
index e39c4e559e06a07885f5e0647619a4bf7a970258..d4395852be655d130733f5029c58d801f962c000 100644
--- a/ProcessLib/TwoPhaseFlowWithPP/CreateTwoPhaseFlowWithPPProcess.cpp
+++ b/ProcessLib/TwoPhaseFlowWithPP/CreateTwoPhaseFlowWithPPProcess.cpp
@@ -65,7 +65,9 @@ std::unique_ptr<Process> createTwoPhaseFlowWithPPProcess(
     Eigen::VectorXd specific_body_force(b.size());
     bool const has_gravity = MathLib::toVector(b).norm() > 0;
     if (has_gravity)
+    {
         std::copy_n(b.data(), b.size(), specific_body_force.data());
+    }
 
     //! \ogs_file_param{prj__processes__process__TWOPHASE_FLOW_PP__mass_lumping}
     auto const mass_lumping = config.getConfigParameter<bool>("mass_lumping");
diff --git a/ProcessLib/TwoPhaseFlowWithPP/TwoPhaseFlowWithPPLocalAssembler-impl.h b/ProcessLib/TwoPhaseFlowWithPP/TwoPhaseFlowWithPPLocalAssembler-impl.h
index b8afab6c800f6eff14fabced9e9954f5566bbce7..0b417f257f7e16eeda01547fe8c4432e37e6d0e1 100644
--- a/ProcessLib/TwoPhaseFlowWithPP/TwoPhaseFlowWithPPLocalAssembler-impl.h
+++ b/ProcessLib/TwoPhaseFlowWithPP/TwoPhaseFlowWithPPLocalAssembler-impl.h
@@ -102,9 +102,13 @@ void TwoPhaseFlowWithPPLocalAssembler<
     GlobalDimMatrixType permeability = GlobalDimMatrixType::Zero(
         _element.getDimension(), _element.getDimension());
     if (perm.rows() == _element.getDimension())
+    {
         permeability = perm;
+    }
     else if (perm.rows() == 1)
+    {
         permeability.diagonal().setConstant(perm(0, 0));
+    }
 
     for (unsigned ip = 0; ip < n_integration_points; ip++)
     {
diff --git a/ProcessLib/TwoPhaseFlowWithPrho/CreateTwoPhaseFlowWithPrhoProcess.cpp b/ProcessLib/TwoPhaseFlowWithPrho/CreateTwoPhaseFlowWithPrhoProcess.cpp
index 14a64c323b3a4ba13647dca8d11f5edfd92e7d15..d99cafe6698c46ab238a036b111e1b8cb6217b71 100644
--- a/ProcessLib/TwoPhaseFlowWithPrho/CreateTwoPhaseFlowWithPrhoProcess.cpp
+++ b/ProcessLib/TwoPhaseFlowWithPrho/CreateTwoPhaseFlowWithPrhoProcess.cpp
@@ -65,7 +65,9 @@ std::unique_ptr<Process> createTwoPhaseFlowWithPrhoProcess(
     Eigen::VectorXd specific_body_force(b.size());
     bool const has_gravity = MathLib::toVector(b).norm() > 0;
     if (has_gravity)
+    {
         std::copy_n(b.data(), b.size(), specific_body_force.data());
+    }
 
     //! \ogs_file_param{prj__processes__process__TWOPHASE_FLOW_PRHO__mass_lumping}
     auto const mass_lumping = config.getConfigParameter<bool>("mass_lumping");
diff --git a/ProcessLib/TwoPhaseFlowWithPrho/TwoPhaseFlowWithPrhoLocalAssembler-impl.h b/ProcessLib/TwoPhaseFlowWithPrho/TwoPhaseFlowWithPrhoLocalAssembler-impl.h
index 16c72c1050be4bf8ead8b4cd19395ec3e39fb974..126cda9130bc17bed5647f43d208f1b36d7d34a5 100644
--- a/ProcessLib/TwoPhaseFlowWithPrho/TwoPhaseFlowWithPrhoLocalAssembler-impl.h
+++ b/ProcessLib/TwoPhaseFlowWithPrho/TwoPhaseFlowWithPrhoLocalAssembler-impl.h
@@ -87,9 +87,13 @@ void TwoPhaseFlowWithPrhoLocalAssembler<
     GlobalDimMatrixType permeability = GlobalDimMatrixType::Zero(
         _element.getDimension(), _element.getDimension());
     if (perm.rows() == _element.getDimension())
+    {
         permeability = perm;
+    }
     else if (perm.rows() == 1)
+    {
         permeability.diagonal().setConstant(perm(0, 0));
+    }
 
     for (unsigned ip = 0; ip < n_integration_points; ip++)
     {
@@ -129,7 +133,9 @@ void TwoPhaseFlowWithPrhoLocalAssembler<
                 dSwdrho,
                 drhoh2wet,
                 drhoh2wet_drho))
+        {
             OGS_FATAL("Computation of local constitutive relation failed.");
+        }
         double const pc = _process_data._material->getCapillaryPressure(
             material_id, t, pos, pl_int_pt, temperature, Sw);
 
diff --git a/ProcessLib/TwoPhaseFlowWithPrho/TwoPhaseFlowWithPrhoMaterialProperties.cpp b/ProcessLib/TwoPhaseFlowWithPrho/TwoPhaseFlowWithPrhoMaterialProperties.cpp
index 3af15e53b8a02f9862d3629eef023e4c12d686cc..42d4c975b41a78bc8be0888c22ac0d1b73752576 100644
--- a/ProcessLib/TwoPhaseFlowWithPrho/TwoPhaseFlowWithPrhoMaterialProperties.cpp
+++ b/ProcessLib/TwoPhaseFlowWithPrho/TwoPhaseFlowWithPrhoMaterialProperties.cpp
@@ -226,7 +226,9 @@ bool TwoPhaseFlowWithPrhoMaterialProperties::computeConstitutiveRelation(
         auto const success_iterations = newton_solver.solve(J_loc);
 
         if (!success_iterations)
+        {
             return false;
+        }
     }
     dsw_dpg = calculatedSwdP(pg, Sw, X_m, T, material_id);
     dsw_dX = calculatedSwdX(pg, X, Sw, X_m, T, material_id);
@@ -362,7 +364,9 @@ double TwoPhaseFlowWithPrhoMaterialProperties::calculatedXmdX(
     double const dPC_dSw =
         _capillary_pressure_models[current_material_id]->getdPcdS(Sw);
     if ((1 - Sw) < (rho_equilibrium_wet_h2 - rho_wet_h2))
+    {
         return 1.0;
+    }
     return HenryConstantH2 * H2 * dPC_dSw * dSwdX;
 }
 /**
@@ -380,7 +384,9 @@ double TwoPhaseFlowWithPrhoMaterialProperties::calculatedXmdP(
     double const dPC_dSw =
         _capillary_pressure_models[current_material_id]->getdPcdS(Sw);
     if ((1 - Sw) < (rho_equilibrium_wet_h2 - rho_wet_h2))
+    {
         return 0.0;
+    }
     return HenryConstantH2 * H2 * (1 + dPC_dSw * dSwdP);
 }
 }  // namespace TwoPhaseFlowWithPrho
diff --git a/ProcessLib/Utils/ProcessUtils.cpp b/ProcessLib/Utils/ProcessUtils.cpp
index a2c36ae98862ad903f11facc6b95924b07c25fb4..4e1a78210b1d122dfeaceac76bfd8ad5667860cf 100644
--- a/ProcessLib/Utils/ProcessUtils.cpp
+++ b/ProcessLib/Utils/ProcessUtils.cpp
@@ -82,7 +82,9 @@ std::vector<std::reference_wrapper<ProcessVariable>> findProcessVariables(
     auto var_names = pv_config.getConfigParameterList<std::string>(tag);
 
     if (var_names.empty())
+    {
         OGS_FATAL("No entity is found with config tag <%s>.", tag.c_str());
+    }
 
     std::vector<std::string> cached_var_names;
 
@@ -96,7 +98,9 @@ std::vector<std::reference_wrapper<ProcessVariable>> findProcessVariables(
     BaseLib::makeVectorUnique(cached_var_names);
 
     if (cached_var_names.size() != var_names.size())
+    {
         OGS_FATAL("Found duplicates with config tag <%s>.", tag.c_str());
+    }
 
     return vars;
 }
diff --git a/Tests/BaseLib/TestAlgorithm.cpp b/Tests/BaseLib/TestAlgorithm.cpp
index 47acd45e97561da6e318464dbb63bd22eab41533..e8b445f150c897407a757e4ed7040df94162a863 100644
--- a/Tests/BaseLib/TestAlgorithm.cpp
+++ b/Tests/BaseLib/TestAlgorithm.cpp
@@ -51,7 +51,9 @@ TEST(BaseLibAlgorithm, excludeObjectCopy)
     ASSERT_EQ(size - ex_positions.size(), c1.size());
 
     for (std::size_t i(0); i < c1.size(); i++)
+    {
         ASSERT_EQ(c1[i], v[size / 10 + i]);
+    }
 
     // do not copy element 0, 2, 4, 6, 8, 10, 12, 14, 16, 18
     std::transform(ex_positions.begin(), ex_positions.end(),
@@ -62,9 +64,13 @@ TEST(BaseLibAlgorithm, excludeObjectCopy)
     ASSERT_EQ(size - ex_positions.size(), c2.size());
 
     for (std::size_t i(0); i < ex_positions.size(); i++)
+    {
         ASSERT_EQ(c2[i], v[2 * i + 1]);
+    }
     for (std::size_t i(ex_positions.size()); i < c2.size(); i++)
+    {
         ASSERT_EQ(c2[i], v[ex_positions.size() + i]);
+    }
 
     // do not copy the last element
     ex_positions.clear();
@@ -74,5 +80,7 @@ TEST(BaseLibAlgorithm, excludeObjectCopy)
     ASSERT_EQ(size - ex_positions.size(), c3.size());
 
     for (std::size_t i(0); i < c3.size(); i++)
+    {
         ASSERT_EQ(c3[i], v[i]);
+    }
 }
diff --git a/Tests/BaseLib/TestQuicksort.cpp b/Tests/BaseLib/TestQuicksort.cpp
index 6839986dda3c1de8e392c4a9d2e789c0b4ce2083..8dc82631299e3ce3e55223eb07caaf77bec6efc4 100644
--- a/Tests/BaseLib/TestQuicksort.cpp
+++ b/Tests/BaseLib/TestQuicksort.cpp
@@ -60,7 +60,9 @@ TEST_F(BaseLibQuicksort, SortsAsSTLSort)
     {
         std::vector<std::size_t> perm(xs.size());
         if (!xs.empty())
+        {
             BaseLib::quicksort(xs, 0, xs.size(), perm);
+        }
         return std::is_sorted(xs.begin(), xs.end());
     };
 
@@ -100,11 +102,13 @@ TEST_F(BaseLibQuicksort, ReportCorrectPermutations)
         BaseLib::quicksort(xs, 0, xs.size(), perm);
 
         for (std::size_t i = 0; i < perm.size(); ++i)
+        {
             if (perm[i] != i)
             {
                 std::cerr << i << " " << perm[i] << "\n";
                 return false;
             }
+        }
         return true;
     };
 
@@ -127,17 +131,21 @@ TEST_F(BaseLibQuicksort, ReportCorrectPermutationsWithPointer)
         std::iota(perm.begin(), perm.end(), 0);
 
         std::vector<int*> p_xs;
-        for (int & x : xs)
+        for (int& x : xs)
+        {
             p_xs.push_back(&x);
+        }
 
         BaseLib::quicksort(p_xs, 0, p_xs.size(), perm);
 
         for (std::size_t i = 0; i < perm.size(); ++i)
+        {
             if (perm[i] != i)
             {
                 std::cerr << i << " " << perm[i] << "\n";
                 return false;
             }
+        }
         return true;
     };
 
@@ -169,7 +177,12 @@ TEST_F(BaseLibQuicksort, ReportCorrectPermutationsReverse)
         BaseLib::quicksort(xs, 0, xs.size(), perm);
 
         for (std::size_t i = 0; i < perm.size(); ++i)
-            if (perm[i] != perm.size() - i - 1) return false;
+        {
+            if (perm[i] != perm.size() - i - 1)
+            {
+                return false;
+            }
+        }
         return true;
     };
 
@@ -199,13 +212,20 @@ TEST_F(BaseLibQuicksort, ReportCorrectPermutationsReverseWithPointer)
         std::iota(perm.begin(), perm.end(), 0);
 
         std::vector<int*> p_xs;
-        for (int & x : xs)
+        for (int& x : xs)
+        {
             p_xs.push_back(&x);
+        }
 
         BaseLib::quicksort(p_xs, 0, p_xs.size(), perm);
 
         for (std::size_t i = 0; i < perm.size(); ++i)
-            if (perm[i] != perm.size() - i - 1) return false;
+        {
+            if (perm[i] != perm.size() - i - 1)
+            {
+                return false;
+            }
+        }
         return true;
     };
 
@@ -227,7 +247,9 @@ struct randomSortedPairGenerator
     {
         auto p = std::make_tuple(source(), source());
         if (std::get<0>(p) > std::get<1>(p))
+        {
             std::swap(std::get<0>(p), std::get<1>(p));
+        }
 
         return p;
     }
@@ -235,11 +257,13 @@ struct randomSortedPairGenerator
 
 TEST_F(BaseLibQuicksort, SortsRangeAsSTLSort)
 {
-    auto quicksortSortsRangeAsSTLSort = [](std::vector<int>& xs,
-        std::tuple<std::size_t, std::size_t> const& range) -> bool
-    {
+    auto quicksortSortsRangeAsSTLSort =
+        [](std::vector<int>& xs,
+           std::tuple<std::size_t, std::size_t> const& range) -> bool {
         if (xs.empty())
+        {
             return true;
+        }
 
         std::vector<std::size_t> perm(xs.size());
         std::iota(perm.begin(), perm.end(), 0);
diff --git a/Tests/FileIO/TestCsvReader.cpp b/Tests/FileIO/TestCsvReader.cpp
index 02a93ce919f79df372c066aa1e31de7984b9c00b..fd12ecb4dacfe85aa0290030b56cc33bb0b0e144 100644
--- a/Tests/FileIO/TestCsvReader.cpp
+++ b/Tests/FileIO/TestCsvReader.cpp
@@ -65,9 +65,13 @@ TEST_F(CsvInterfaceTest, SimpleReadPoints)
         ASSERT_TRUE((*points[i])[2] == (*points2[i])[1]);
     }
     for (auto p : points)
+    {
         delete p;
+    }
     for (auto p : points2)
+    {
         delete p;
+    }
 }
 
 /// Dealing with unconvertable data types
@@ -101,7 +105,9 @@ TEST_F(CsvInterfaceTest, MissingValues)
     ASSERT_EQ(7, points.size());
     ASSERT_NEAR(437.539, (*points[4])[2], std::numeric_limits<double>::epsilon());
     for (auto p : points)
+    {
         delete p;
+    }
 }
 
 /// Reading 2D points
@@ -111,10 +117,14 @@ TEST_F(CsvInterfaceTest, Points2D)
     _result = FileIO::CsvInterface::readPoints(_file_name, '\t', points, "x", "y");
     ASSERT_EQ(0, _result);
     ASSERT_EQ(10, points.size());
-    for (auto & point : points)
+    for (auto& point : points)
+    {
         ASSERT_NEAR(0, (*point)[2], std::numeric_limits<double>::epsilon());
+    }
     for (auto p : points)
+    {
         delete p;
+    }
 }
 
 /// Dealing with non-sequential column order
@@ -142,11 +152,17 @@ TEST_F(CsvInterfaceTest, CoordinateOrder)
         ASSERT_EQ((*points1[i])[1], (*points3[i])[0]);
     }
     for (auto p : points1)
+    {
         delete p;
+    }
     for (auto p : points2)
+    {
         delete p;
+    }
     for (auto p : points3)
+    {
         delete p;
+    }
 }
 
 /// Getting single columns
diff --git a/Tests/FileIO/TestCsvWriter.cpp b/Tests/FileIO/TestCsvWriter.cpp
index 02df8afabf0185c3759164ac204049003495afab..a27f5038a143f6ab1add8c45e750151c18873194 100644
--- a/Tests/FileIO/TestCsvWriter.cpp
+++ b/Tests/FileIO/TestCsvWriter.cpp
@@ -26,8 +26,10 @@ TEST(CsvWriter, WriteReadTest)
     std::vector<int> int_vec { 1, 2, 4, 8, 16, 32, 64 };
     std::vector<double> dbl_vec;
     std::srand ( static_cast<unsigned>(std::time(nullptr)) );
-    for (std::size_t i=0; i<int_vec.size(); ++i)
+    for (std::size_t i = 0; i < int_vec.size(); ++i)
+    {
         dbl_vec.push_back(static_cast<double>(std::rand()) / RAND_MAX);
+    }
 
     FileIO::CsvInterface csv;
     bool added;
diff --git a/Tests/FileIO/TestGmlInterface.h b/Tests/FileIO/TestGmlInterface.h
index 17c7c900681f44a1891e92416d29a222abfc3a27..3ecb41c5eedfdaa7baab5b77e5a2b1ce97f9760b 100644
--- a/Tests/FileIO/TestGmlInterface.h
+++ b/Tests/FileIO/TestGmlInterface.h
@@ -106,7 +106,9 @@ public:
             }
 
             if (!name.empty())
+            {
                 line_name_map.insert(std::make_pair(name, line_id));
+            }
         };
 
         auto const& pnt_vec = *(geo_objects.getPointVecObj(geo_name));
@@ -136,8 +138,10 @@ public:
             auto const lines = geo_objects.getPolylineVec(geo_name);
             GeoLib::Polyline* line = (*lines)[ply_id];
             EXPECT_EQ(pnt_ids.size(), line->getNumberOfPoints());
-            for (std::size_t k(0); k<pnt_ids.size(); ++k)
+            for (std::size_t k(0); k < pnt_ids.size(); ++k)
+            {
                 EXPECT_EQ(pnt_ids[k], line->getPointID(k));
+            }
             std::string line_name;
             line_vec->getNameOfElementByID(ply_id, line_name);
             EXPECT_EQ(name, line_name);
@@ -189,8 +193,10 @@ public:
             auto const& sfc_vec = *(sfcs.getVector());
             auto const& sfc = *(sfc_vec[sfc_id]);
             EXPECT_EQ(tri_ids.size(), sfc.getNumberOfTriangles());
-            for (std::size_t k(0); k<tri_ids.size(); ++k)
+            for (std::size_t k(0); k < tri_ids.size(); ++k)
+            {
                 checkTriangleIDs(*(sfc[k]), tri_ids[k]);
+            }
 
             std::string sfc_name;
             sfcs.getNameOfElementByID(sfc_id, sfc_name);
diff --git a/Tests/FileIO/TestTetGenInterface.cpp b/Tests/FileIO/TestTetGenInterface.cpp
index 660b42273f63e0021276c58c4fb024180e4e8bcc..67bc16078ceb513583ff21fcb75e3c0bdf1ddebc 100644
--- a/Tests/FileIO/TestTetGenInterface.cpp
+++ b/Tests/FileIO/TestTetGenInterface.cpp
@@ -75,8 +75,11 @@ TEST(FileIO, DISABLED_TetGenSmeshInterface)
     std::vector<GeoLib::Surface*> const& new_sfc (*geo_objects.getSurfaceVec(tg_new_name));
     ASSERT_EQ(ref_sfc.size(), new_sfc.size());
 
-    for (std::size_t i=0; i<ref_sfc.size(); ++i)
-        ASSERT_EQ(ref_sfc[i]->getNumberOfTriangles(), new_sfc[i]->getNumberOfTriangles());
+    for (std::size_t i = 0; i < ref_sfc.size(); ++i)
+    {
+        ASSERT_EQ(ref_sfc[i]->getNumberOfTriangles(),
+                  new_sfc[i]->getNumberOfTriangles());
+    }
 
     std::remove(output_name.c_str());
 }
diff --git a/Tests/GeoLib/AutoCheckGenerators.cpp b/Tests/GeoLib/AutoCheckGenerators.cpp
index 02373fef674ff96a1e3f8b31fb9077c80d8e3d53..67d27c2b67e4083b0c6b5edd440ad25384b277ef 100644
--- a/Tests/GeoLib/AutoCheckGenerators.cpp
+++ b/Tests/GeoLib/AutoCheckGenerators.cpp
@@ -23,10 +23,14 @@ GeoLib::LineSegment translate(MathLib::Vector3 const& translation,
 {
     auto a = std::make_unique<GeoLib::Point>(line_seg.getBeginPoint());
     auto b = std::make_unique<GeoLib::Point>(line_seg.getEndPoint());
-    for (std::size_t k(0); k<3; ++k)
+    for (std::size_t k(0); k < 3; ++k)
+    {
         (*a)[k] += translation[k];
-    for (std::size_t k(0); k<3; ++k)
+    }
+    for (std::size_t k(0); k < 3; ++k)
+    {
         (*b)[k] += translation[k];
+    }
     return GeoLib::LineSegment{a.release(), b.release(), true};
 }
 
diff --git a/Tests/GeoLib/TestAABB.cpp b/Tests/GeoLib/TestAABB.cpp
index 39c9a1e797fe79d776346bdb8c9eb71bb9f90308..e9c269be7fe3e8ace5a7c56316aab54ed2f35410 100644
--- a/Tests/GeoLib/TestAABB.cpp
+++ b/Tests/GeoLib/TestAABB.cpp
@@ -225,7 +225,9 @@ TEST(GeoLib, AABBAllPointsWithNegativeCoordinatesI)
     ASSERT_NEAR(-1.0, max_pnt[2], std::numeric_limits<double>::epsilon());
 
     for (auto p : pnts)
+    {
         delete p;
+    }
 }
 
 TEST(GeoLib, AABBAllPointsWithNegativeCoordinatesII)
@@ -270,23 +272,54 @@ TEST(GeoLib, AABBSinglePoint)
     // points around the aabb are also checked.
     for (int i(-1); i<2; ++i) {
         // Modify the first coordinate of p.
-        if (i==-1) p[0] = std::nextafter(pnts.front()[0], to_lowest);
-        else if (i==0) p[0] = pnts.front()[0];
-        else p[0] = std::nextafter(pnts.front()[0], to_max);
+        if (i == -1)
+        {
+            p[0] = std::nextafter(pnts.front()[0], to_lowest);
+        }
+        else if (i == 0)
+        {
+            p[0] = pnts.front()[0];
+        }
+        else
+        {
+            p[0] = std::nextafter(pnts.front()[0], to_max);
+        }
         for (int j(-1); j<2; ++j) {
             // Modify the second coordinate of p.
-            if (j==-1) p[1] = std::nextafter(pnts.front()[1], to_lowest);
-            else if (j==0) p[1] = pnts.front()[1];
-            else p[1] = std::nextafter(pnts.front()[1], to_max);
+            if (j == -1)
+            {
+                p[1] = std::nextafter(pnts.front()[1], to_lowest);
+            }
+            else if (j == 0)
+            {
+                p[1] = pnts.front()[1];
+            }
+            else
+            {
+                p[1] = std::nextafter(pnts.front()[1], to_max);
+            }
             for (int k(-1); k<2; ++k) {
                 // Modify the third coordinate of p.
-                if (k==-1) p[2] = std::nextafter(pnts.front()[2], to_lowest);
-                else if (k==0) p[2] = pnts.front()[2];
-                else p[2] = std::nextafter(pnts.front()[2], to_max);
+                if (k == -1)
+                {
+                    p[2] = std::nextafter(pnts.front()[2], to_lowest);
+                }
+                else if (k == 0)
+                {
+                    p[2] = pnts.front()[2];
+                }
+                else
+                {
+                    p[2] = std::nextafter(pnts.front()[2], to_max);
+                }
                 if (i == 0 && j == 0 && k == 0)
+                {
                     ASSERT_TRUE(aabb.containsPoint(p, 0));
+                }
                 else
+                {
                     ASSERT_FALSE(aabb.containsPoint(p, 0));
+                }
             }
         }
     }
diff --git a/Tests/GeoLib/TestBoundingSphere.cpp b/Tests/GeoLib/TestBoundingSphere.cpp
index 18ef1ffb8df8a188aa326724db700eceed4d920b..cc09d2c865be302ef94e3ab6c4b87fcfaa75fa20 100644
--- a/Tests/GeoLib/TestBoundingSphere.cpp
+++ b/Tests/GeoLib/TestBoundingSphere.cpp
@@ -117,7 +117,9 @@ TEST(GeoLib, TestBoundingSphere)
         std::vector<MathLib::Point3d*>>(s.getRandomSpherePoints(1000));
     GeoLib::MinimalBoundingSphere t(*sphere_points);
     for (auto p : *sphere_points)
+    {
         delete p;
+    }
     MathLib::Point3d center = s.getCenter();
     ASSERT_NEAR(0.5, center[0], std::numeric_limits<double>::epsilon());
     ASSERT_NEAR(0.5, center[1], std::numeric_limits<double>::epsilon());
diff --git a/Tests/GeoLib/TestComputeAndInsertAllIntersectionPoints.cpp b/Tests/GeoLib/TestComputeAndInsertAllIntersectionPoints.cpp
index 0a87a17669b26cb326b888fe95a7a6f81f13d247..ba0f15adc5552df178265f16498340e570b10802 100644
--- a/Tests/GeoLib/TestComputeAndInsertAllIntersectionPoints.cpp
+++ b/Tests/GeoLib/TestComputeAndInsertAllIntersectionPoints.cpp
@@ -52,8 +52,10 @@ TEST(GeoLib, TestComputeAndInsertAllIntersectionPoints)
     ply0->addPoint(0);
     ply0->addPoint(1);
     auto* ply1(new GeoLib::Polyline(pnts));
-    for (std::size_t k(2); k<pnts.size(); ++k)
+    for (std::size_t k(2); k < pnts.size(); ++k)
+    {
         ply1->addPoint(k);
+    }
     auto* plys(new std::vector<GeoLib::Polyline*>);
     plys->push_back(ply0);
     plys->push_back(ply1);
diff --git a/Tests/GeoLib/TestDuplicateGeometry.cpp b/Tests/GeoLib/TestDuplicateGeometry.cpp
index e40f66ec26459bdb8edead4f1436be583e07d702..51dea32e6114365bdab137e2b1478f2049f13895 100644
--- a/Tests/GeoLib/TestDuplicateGeometry.cpp
+++ b/Tests/GeoLib/TestDuplicateGeometry.cpp
@@ -73,8 +73,10 @@ TEST(GeoLib, DuplicateGeometry)
     {
         int n_ply_pnts (rand() % 100 + 2);
         auto* line = new GeoLib::Polyline(*geo.getPointVec(input_name));
-        for (std::size_t j=0; j<static_cast<std::size_t>(n_ply_pnts); ++j)
+        for (std::size_t j = 0; j < static_cast<std::size_t>(n_ply_pnts); ++j)
+        {
             line->addPoint(rand() % n_pnts);
+        }
         plys->push_back(line);
     }
     geo.addPolylineVec(std::move(plys), input_name);
@@ -94,8 +96,11 @@ TEST(GeoLib, DuplicateGeometry)
             std::size_t const n_ply_pnts ((*new_plys)[i]->getNumberOfPoints());
             ASSERT_EQ(n_ply_pnts, (*plys)[i]->getNumberOfPoints());
             ASSERT_EQ((*new_plys)[i]->getNumberOfSegments(), (*plys)[i]->getNumberOfSegments());
-            for (std::size_t j=0; j<n_ply_pnts; ++j)
-                ASSERT_EQ((*plys)[i]->getPointID(j), (*new_plys)[i]->getPointID(j));
+            for (std::size_t j = 0; j < n_ply_pnts; ++j)
+            {
+                ASSERT_EQ((*plys)[i]->getPointID(j),
+                          (*new_plys)[i]->getPointID(j));
+            }
         }
 
         std::vector<GeoLib::Polyline*>& mod_plys (dup.getPolylineVectorCopy());
@@ -111,12 +116,18 @@ TEST(GeoLib, DuplicateGeometry)
     {
         int n_tris (rand() % 10);
         auto* sfc = new GeoLib::Surface(*geo.getPointVec(input_name));
-        for (std::size_t j=0; j<static_cast<std::size_t>(n_tris); ++j)
+        for (std::size_t j = 0; j < static_cast<std::size_t>(n_tris); ++j)
+        {
             sfc->addTriangle(rand() % n_pnts, rand() % n_pnts, rand() % n_pnts);
+        }
         if (sfc->getNumberOfTriangles() > 0)
+        {
             sfcs->push_back(sfc);
+        }
         else
+        {
             delete sfc;
+        }
     }
     n_sfcs = sfcs->size();
     geo.addSurfaceVec(std::move(sfcs), input_name);
@@ -135,9 +146,14 @@ TEST(GeoLib, DuplicateGeometry)
         {
             std::size_t const n_tris ((*new_sfcs)[i]->getNumberOfTriangles());
             ASSERT_EQ(n_tris, (*sfcs)[i]->getNumberOfTriangles());
-            for (std::size_t j=0; j<n_tris; ++j)
-                for (std::size_t k=0; k<3; ++k)
-                    ASSERT_EQ((*(*(*sfcs)[i])[j])[k], (*(*(*new_sfcs)[i])[j])[k]);
+            for (std::size_t j = 0; j < n_tris; ++j)
+            {
+                for (std::size_t k = 0; k < 3; ++k)
+                {
+                    ASSERT_EQ((*(*(*sfcs)[i])[j])[k],
+                              (*(*(*new_sfcs)[i])[j])[k]);
+                }
+            }
         }
 
         std::vector<GeoLib::Point*>& mod_pnts (dup.getPointVectorCopy());
diff --git a/Tests/GeoLib/TestOctTree.cpp b/Tests/GeoLib/TestOctTree.cpp
index e064e0852ba861530144d55abbec32ada575a726..05f557f0b04c63b7e6df9036e1c29d2bab36fc04 100644
--- a/Tests/GeoLib/TestOctTree.cpp
+++ b/Tests/GeoLib/TestOctTree.cpp
@@ -184,16 +184,20 @@ TEST_F(GeoLibOctTree, TestWithEquidistantPoints3d)
     ASSERT_EQ(static_cast<std::size_t>(3), result.size());
 
     // insert some points not resulting in a further refinement of SWL
-    for (std::size_t k(4); k<11; ++k)
+    for (std::size_t k(4); k < 11; ++k)
+    {
         ASSERT_TRUE(oct_tree->addPoint(ps_ptr[k], ret_pnt));
+    }
 
     result.clear();
     oct_tree->getPointsInRange(range_query_ll, range_query_ur, result);
     ASSERT_EQ(static_cast<std::size_t>(3), result.size());
 
     // insert some points *resulting* in a further refinement of SWL
-    for (std::size_t k(11); k<25; ++k)
+    for (std::size_t k(11); k < 25; ++k)
+    {
         ASSERT_TRUE(oct_tree->addPoint(ps_ptr[k], ret_pnt));
+    }
 
     result.clear();
     oct_tree->getPointsInRange(range_query_ll, range_query_ur, result);
@@ -201,8 +205,10 @@ TEST_F(GeoLibOctTree, TestWithEquidistantPoints3d)
 
     // insert all points with z = -5.0 - this does not result in a further
     // refinement of SWL
-    for (std::size_t k(25); k<121; ++k)
+    for (std::size_t k(25); k < 121; ++k)
+    {
         ASSERT_TRUE(oct_tree->addPoint(ps_ptr[k], ret_pnt));
+    }
 
     result.clear();
     oct_tree->getPointsInRange(range_query_ll, range_query_ur, result);
@@ -228,7 +234,9 @@ TEST_F(GeoLibOctTree, TestWithEquidistantPoints3d)
     range_query_ll[2] = -4.75;
     oct_tree->getPointsInRange(range_query_ll, range_query_ur, result);
     for (auto p : result)
+    {
         std::cout << *p << "\n";
+    }
     ASSERT_EQ(static_cast<std::size_t>(0), result.size());
 
     result.clear();
diff --git a/Tests/GeoLib/TestPolygon.cpp b/Tests/GeoLib/TestPolygon.cpp
index c4d69f1718b000c4652a0fcf057b21ec21d3348c..8f14534b5eb3f6f6ab04f89be384a7919ca789ba 100644
--- a/Tests/GeoLib/TestPolygon.cpp
+++ b/Tests/GeoLib/TestPolygon.cpp
@@ -67,8 +67,10 @@ public:
     ~PolygonTest() override
     {
         delete _polygon;
-        for (auto & _pnt : _pnts)
+        for (auto& _pnt : _pnts)
+        {
             delete _pnt;
+        }
     }
 
 protected:
@@ -78,8 +80,10 @@ protected:
 
 TEST_F(PolygonTest, isPntInPolygonCheckCorners)
 {
-    for (auto & _pnt : _pnts)
+    for (auto& _pnt : _pnts)
+    {
         EXPECT_TRUE(_polygon->isPntInPolygon(*_pnt));
+    }
 }
 
 TEST_F(PolygonTest, isPntInPolygonCheckPointsRestOnPolygonEdges)
@@ -190,8 +194,10 @@ TEST_F(PolygonTest, isPolylineInPolygon)
     outer_ply.addPoint(0);
     outer_ply.addPoint(1);
     ASSERT_FALSE(_polygon->isPolylineInPolygon(outer_ply));
-    for (auto & pnt : pnts)
+    for (auto& pnt : pnts)
+    {
         delete pnt;
+    }
     pnts.clear();
 
     pnts.push_back(new GeoLib::Point(-1.0,2.0,0.0)); // 3
@@ -200,8 +206,10 @@ TEST_F(PolygonTest, isPolylineInPolygon)
     inner_ply.addPoint(0);
     inner_ply.addPoint(1);
     ASSERT_TRUE(_polygon->isPolylineInPolygon(inner_ply));
-    for (auto & pnt : pnts)
+    for (auto& pnt : pnts)
+    {
         delete pnt;
+    }
 }
 
 TEST_F(PolygonTest, CopyConstructor)
@@ -212,5 +220,7 @@ TEST_F(PolygonTest, CopyConstructor)
     // Check if all line segments of the original polygon are contained in the
     // copy
     for (auto const& segment : *_polygon)
+    {
         ASSERT_TRUE(polygon_copy.containsSegment(segment));
+    }
 }
diff --git a/Tests/GeoLib/TestPolyline.cpp b/Tests/GeoLib/TestPolyline.cpp
index 4faa70e255ea57134666d1ab50c08b8e2ad8dcb7..75e4305c3006c049f34be838e971028fbc9d8c89 100644
--- a/Tests/GeoLib/TestPolyline.cpp
+++ b/Tests/GeoLib/TestPolyline.cpp
@@ -109,6 +109,8 @@ TEST(GeoLib, PolylineTest)
     }
     ASSERT_EQ(ply.getNumberOfSegments(), segment_cnt);
 
-    for (auto & ply_pnt : ply_pnts)
+    for (auto& ply_pnt : ply_pnts)
+    {
         delete ply_pnt;
+    }
 }
diff --git a/Tests/GeoLib/TestSimplePolygonTree.cpp b/Tests/GeoLib/TestSimplePolygonTree.cpp
index 6b29a86da1820a711088c2da7148920dc55dc966..c631c8a3f3d249b9077528b2f281ff1b4659aa82 100644
--- a/Tests/GeoLib/TestSimplePolygonTree.cpp
+++ b/Tests/GeoLib/TestSimplePolygonTree.cpp
@@ -92,8 +92,10 @@ public:
         delete _p1;
         delete _p2;
         delete _p3;
-        for (auto & _pnt : _pnts)
+        for (auto& _pnt : _pnts)
+        {
             delete _pnt;
+        }
     }
 
 protected:
diff --git a/Tests/GeoLib/TestSortSegments.cpp b/Tests/GeoLib/TestSortSegments.cpp
index af79ae76d46ee7a2a866a2bb090d3831e442bd1c..7e2a05d8f72b1d1ba11b4af6cd4d52502f3900b1 100644
--- a/Tests/GeoLib/TestSortSegments.cpp
+++ b/Tests/GeoLib/TestSortSegments.cpp
@@ -71,15 +71,21 @@ TEST_F(GeoLibSortLineSegments, SortSubSegments)
         double eps(std::numeric_limits<double>::epsilon());
         if (MathLib::sqrDist(s0.getBeginPoint(),
                              sub_segments.front().getBeginPoint()) >= eps)
+        {
             return false;
+        }
         if (MathLib::sqrDist(s0.getEndPoint(),
                              sub_segments.back().getEndPoint()) >= eps)
+        {
             return false;
+        }
         for (std::size_t k(0); k < sub_segments.size() - 1; ++k)
         {
             if (MathLib::sqrDist(sub_segments[k].getEndPoint(),
                                  sub_segments[k + 1].getBeginPoint()) >= eps)
+            {
                 return false;
+            }
         }
         return true;
     };
@@ -96,7 +102,10 @@ TEST_F(GeoLibSortLineSegments, SortSubSegments)
             std::vector<GeoLib::LineSegment> sub_segments;
             partitionSegment(s0, sub_seg_ids, dt, sub_segments);
             GeoLib::sortSegments(s0.getBeginPoint(), sub_segments);
-            if (!checkSortedSubSegments(s0, sub_segments)) return false;
+            if (!checkSortedSubSegments(s0, sub_segments))
+            {
+                return false;
+            }
         } while (std::next_permutation(sub_seg_ids.begin(), sub_seg_ids.end()));
         return true;
     };
diff --git a/Tests/GeoLib/TestSurfaceIsPointInSurface.cpp b/Tests/GeoLib/TestSurfaceIsPointInSurface.cpp
index 11fd33e8c64f71096e155f6d9730b3e0037dc4c9..b686161f3abaeff5abc543e856b08b4e379fd496 100644
--- a/Tests/GeoLib/TestSurfaceIsPointInSurface.cpp
+++ b/Tests/GeoLib/TestSurfaceIsPointInSurface.cpp
@@ -96,9 +96,13 @@ TEST(GeoLib, SurfaceIsPointInSurface)
             normal_dist_ur(random_engine_mt19937),
             normal_dist_ur(random_engine_mt19937),
             0.0}}));
-        for (std::size_t k(0); k<3; ++k)
+        for (std::size_t k(0); k < 3; ++k)
+        {
             if (ll[k] > ur[k])
+            {
                 std::swap(ll[k], ur[k]);
+            }
+        }
 
         // random discretization of the domain
         std::default_random_engine re(rd());
@@ -144,8 +148,10 @@ TEST(GeoLib, SurfaceIsPointInSurface)
         for (auto const p : pnts) {
             EXPECT_TRUE(sfc->isPntInSfc(*p, eps));
             MathLib::Point3d q(*p);
-            for (std::size_t k(0); k<3; ++k)
+            for (std::size_t k(0); k < 3; ++k)
+            {
                 q[k] += displacement[k];
+            }
             EXPECT_FALSE(sfc->isPntInSfc(q, eps));
         }
         // test edge middle points of the triangles
diff --git a/Tests/MaterialLib/TestCapillaryPressureSaturationModel.cpp b/Tests/MaterialLib/TestCapillaryPressureSaturationModel.cpp
index cbcc039937edb6766b6180e07c0f3b537513fb56..94d93cc0554d7f4ddf335cd3691f70896ccfe3f8 100644
--- a/Tests/MaterialLib/TestCapillaryPressureSaturationModel.cpp
+++ b/Tests/MaterialLib/TestCapillaryPressureSaturationModel.cpp
@@ -126,9 +126,13 @@ TEST(MaterialPorousMedium, checkCapillaryPressureCurve)
         ASSERT_NEAR(dpc_dS[i], pc_model->getdPcdS(S[i]), 1.e-5);
 
         if (i == S.size() - 1)
+        {
             // Minimum Pc to maximum saturation
             ASSERT_NEAR(0.9, pc_model->getSaturation(pc[i]), 1.e-5);
+        }
         else
+        {
             ASSERT_NEAR(S[i], pc_model->getSaturation(pc[i]), 1.e-5);
+        }
     }
 }
diff --git a/Tests/MaterialLib/TestRelativePermeabilityModel.cpp b/Tests/MaterialLib/TestRelativePermeabilityModel.cpp
index cf1e2ec527a6678ce2e79404e670881d80050e1d..df05d51a27aee8e24235c3cea3a2281256458f2f 100644
--- a/Tests/MaterialLib/TestRelativePermeabilityModel.cpp
+++ b/Tests/MaterialLib/TestRelativePermeabilityModel.cpp
@@ -127,7 +127,9 @@ TEST(MaterialPorousMedium, checkWettingPhaseBrooksCoreyOilGas)
         // i ==  S.size() -1, S(=0.85) is limited to 0.8, and the numerical
         // derivative of krel is unavailable.
         if (i == S.size() - 1)
+        {
             continue;
+        }
         // Compare the derivative with numerical one.
         ASSERT_NEAR((perm_model->getValue(S[i] + perturbation) -
                      perm_model->getValue(S[i])) /
diff --git a/Tests/MathLib/TestDenseMatrix.cpp b/Tests/MathLib/TestDenseMatrix.cpp
index 1139d1b1f495f847c7a9778d66c895e4d6094e47..d199904e6caf778219a3ebcddd5470f8e8c55b87 100644
--- a/Tests/MathLib/TestDenseMatrix.cpp
+++ b/Tests/MathLib/TestDenseMatrix.cpp
@@ -20,9 +20,13 @@ TEST(MathLib, DenseMatrixTransposeInPlace)
     // square matrix
     DenseMatrix<double> m1(3,3);
     unsigned cnt = 0;
-    for (unsigned i=0; i<m1.getNumberOfRows(); i++)
-        for (unsigned j=0; j<m1.getNumberOfColumns(); j++)
-            m1(i,j) = cnt++;
+    for (unsigned i = 0; i < m1.getNumberOfRows(); i++)
+    {
+        for (unsigned j = 0; j < m1.getNumberOfColumns(); j++)
+        {
+            m1(i, j) = cnt++;
+        }
+    }
     double expected_m1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8};
     ASSERT_EQ(3u, m1.getNumberOfRows());
     ASSERT_EQ(3u, m1.getNumberOfColumns());
@@ -36,9 +40,13 @@ TEST(MathLib, DenseMatrixTransposeInPlace)
     // non-square matrix 1
     DenseMatrix<double> m2(2,3);
     cnt = 0;
-    for (unsigned i=0; i<m2.getNumberOfRows(); i++)
-        for (unsigned j=0; j<m2.getNumberOfColumns(); j++)
-            m2(i,j) = cnt++;
+    for (unsigned i = 0; i < m2.getNumberOfRows(); i++)
+    {
+        for (unsigned j = 0; j < m2.getNumberOfColumns(); j++)
+        {
+            m2(i, j) = cnt++;
+        }
+    }
     ASSERT_EQ(2u, m2.getNumberOfRows());
     ASSERT_EQ(3u, m2.getNumberOfColumns());
     double expected_m2[] = {0, 1, 2, 3, 4, 5};
@@ -52,9 +60,13 @@ TEST(MathLib, DenseMatrixTransposeInPlace)
     // non-square matrix 2
     DenseMatrix<double> m3(3,2);
     cnt = 0;
-    for (unsigned i=0; i<m3.getNumberOfRows(); i++)
-        for (unsigned j=0; j<m3.getNumberOfColumns(); j++)
-            m3(i,j) = cnt++;
+    for (unsigned i = 0; i < m3.getNumberOfRows(); i++)
+    {
+        for (unsigned j = 0; j < m3.getNumberOfColumns(); j++)
+        {
+            m3(i, j) = cnt++;
+        }
+    }
     ASSERT_EQ(3u, m3.getNumberOfRows());
     ASSERT_EQ(2u, m3.getNumberOfColumns());
     double expected_m3[] = {0, 1, 2, 3, 4, 5};
diff --git a/Tests/MathLib/TestEigenCSR.cpp b/Tests/MathLib/TestEigenCSR.cpp
index a70ad78a02f56ab2dc059fb5ff28c726342cec51..9fb4a852f2a17c8f6367b2b5fbae1f623d3ba11f 100644
--- a/Tests/MathLib/TestEigenCSR.cpp
+++ b/Tests/MathLib/TestEigenCSR.cpp
@@ -58,7 +58,10 @@ TEST(MathLibEigen, Eigen2CSR)
     for (int row=0; row<nrows; ++row) {
         for (int col = -1; col<=1; ++col) {
             int cidx = row + col;
-            if (cidx < 0 || cidx >= ncols) continue;
+            if (cidx < 0 || cidx >= ncols)
+            {
+                continue;
+            }
 
             const double val = (col == 0) ? 2.0 : -1.0;
             values.push_back(val);
@@ -71,13 +74,19 @@ TEST(MathLibEigen, Eigen2CSR)
     for (int row=0; row<nrows; ++row) {
         for (int col = -1; col<=1; ++col) {
             int cidx = row + col;
-            if (cidx < 0 || cidx >= ncols) continue;
+            if (cidx < 0 || cidx >= ncols)
+            {
+                continue;
+            }
 
             mat.coeffRef(row, cidx) = 4.0 * mat.coeff(row, cidx);
         }
     }
     // adapt entries of CSR matrix
-    for (auto& v : values) v *= 4.0;
+    for (auto& v : values)
+    {
+        v *= 4.0;
+    }
 
     mat.makeCompressed();
 
diff --git a/Tests/MathLib/TestGaussLegendreIntegration.cpp b/Tests/MathLib/TestGaussLegendreIntegration.cpp
index f5526c0cdb3057b6386f8c192ec9eb9c2b01f7f3..aa74b68729751dce88ec5ba994b3a543de710cae 100644
--- a/Tests/MathLib/TestGaussLegendreIntegration.cpp
+++ b/Tests/MathLib/TestGaussLegendreIntegration.cpp
@@ -77,7 +77,9 @@ public:
         : _e(e)
     {
         if (is_axially_symmetric)
+        {
             OGS_FATAL("Only testing Cartesian meshes!");
+        }
     }
 
     double integrate(const Function& f,
@@ -457,7 +459,9 @@ OGS_DONT_TEST_THIS_IF_PETSC(MathLib, IntegrationGaussLegendreTet)
         for (unsigned polynomial_order : {0, 1, 2})
         {
             if (polynomial_order > 2 * integration_order - 1)
+            {
                 break;
+            }
 
             DBUG("  == polynomial order: %u.", polynomial_order);
             auto f = GaussLegendreTest::getF(polynomial_order);
@@ -484,7 +488,9 @@ OGS_DONT_TEST_THIS_IF_PETSC(MathLib, IntegrationGaussLegendreHex)
         for (unsigned polynomial_order : {0, 1, 2})
         {
             if (polynomial_order > 2 * integration_order - 1)
+            {
                 break;
+            }
 
             DBUG("  == polynomial order: %u.", polynomial_order);
             auto f = GaussLegendreTest::getF(polynomial_order);
diff --git a/Tests/MathLib/TestLinearSolver.cpp b/Tests/MathLib/TestLinearSolver.cpp
index 462bf5273415fbf16ec175da7d2c267c96b0ba06..7fe0c4ddbacd1bc36bd08dfb79a8206ddae1d1a3 100644
--- a/Tests/MathLib/TestLinearSolver.cpp
+++ b/Tests/MathLib/TestLinearSolver.cpp
@@ -62,8 +62,12 @@ void setMatrix9x9(T_Mat &mat)
         0, 0, 0, 0, -3.33333e-012, -1.66667e-012, 0, -1.66667e-012, 6.66667e-012
     };
     for (unsigned i = 0; i < 9; i++)
+    {
         for (unsigned j = 0; j < 9; j++)
-            mat.setValue(i, j, d_mat[i*9+j]);
+        {
+            mat.setValue(i, j, d_mat[i * 9 + j]);
+        }
+    }
 }
 
 template<typename IntType> struct Example1
@@ -85,9 +89,18 @@ template<typename IntType> struct Example1
         std::fill(vec_dirichlet_bc_value.begin()+3, vec_dirichlet_bc_value.end(), 1.0);
         for (std::size_t i=0; i<9; i++)
         {
-            if (i%3==0) exH[i] = 1.0;
-            if (i%3==1) exH[i] = 0.5;
-            if (i%3==2) exH[i] = 0.;
+            if (i % 3 == 0)
+            {
+                exH[i] = 1.0;
+            }
+            if (i % 3 == 1)
+            {
+                exH[i] = 0.5;
+            }
+            if (i % 3 == 2)
+            {
+                exH[i] = 0.;
+            }
         }
     }
 
@@ -109,8 +122,10 @@ void checkLinearSolverInterface(T_MATRIX &A, BaseLib::ConfigTree const& ls_optio
         for (std::size_t j=0; j<ex1.dim_eqs; j++)
         {
             double v = ex1.mat.get(i, j);
-            if (v!=.0)
+            if (v != .0)
+            {
                 A.add(i, j, v);
+            }
         }
     }
 
diff --git a/Tests/MathLib/TestNonlinear1D.cpp b/Tests/MathLib/TestNonlinear1D.cpp
index 1f4e99803ace6dde278569a414c4dee7c43a3af3..8dcb62bc8c497a2149563854d1b1645132d5f7d3 100644
--- a/Tests/MathLib/TestNonlinear1D.cpp
+++ b/Tests/MathLib/TestNonlinear1D.cpp
@@ -44,7 +44,10 @@ TYPED_TEST(MathLibRegulaFalsi, QuadraticFunction)
         old_range = range;
         DBUG("%2i -- x ~ %23.16g, range = %23.16g", n+1, rf.getResult(), range);
 
-        if (range < std::numeric_limits<double>::epsilon()) break;
+        if (range < std::numeric_limits<double>::epsilon())
+        {
+            break;
+        }
     }
 
     auto const error = std::abs(f(rf.getResult()));
diff --git a/Tests/MathLib/TestODESolver.cpp b/Tests/MathLib/TestODESolver.cpp
index 012eb39802407595baad31198913c86090cbc26b..1efffb440b22d5e70849dfafb1ffd714368f1d5d 100644
--- a/Tests/MathLib/TestODESolver.cpp
+++ b/Tests/MathLib/TestODESolver.cpp
@@ -20,7 +20,10 @@ bool f(const double,
        MathLib::ODE::MappedConstVector<1> const& y,
        MathLib::ODE::MappedVector<1>& ydot)
 {
-    if (y[0] <= 0.0) return false;
+    if (y[0] <= 0.0)
+    {
+        return false;
+    }
 
     ydot[0] = -15.0 * y[0];
     return true;
@@ -31,7 +34,10 @@ bool df(const double /*t*/,
         MathLib::ODE::MappedConstVector<1> const& /*ydot*/,
         MathLib::ODE::MappedMatrix<1, 1>& jac)
 {
-    if (y[0] <= 0.0) return false;
+    if (y[0] <= 0.0)
+    {
+        return false;
+    }
 
     jac(0, 0) = -15.0;
     return true;
@@ -47,7 +53,10 @@ bool f_extra(const double,
              MathLib::ODE::MappedVector<1>& ydot,
              ExtraData& data)
 {
-    if (y[0] <= 0.0) return false;
+    if (y[0] <= 0.0)
+    {
+        return false;
+    }
 
     ydot[0] = -data.value * y[0];
     return true;
@@ -121,7 +130,10 @@ TEST(MathLibCVodeTest, Exponential)
 
     ASSERT_EQ(any_ode_solver_libs_available(), !!ode_solver);
     // Don't run the test if the ODE solver could not be constructed.
-    if (!ode_solver) return;
+    if (!ode_solver)
+    {
+        return;
+    }
 
     ode_solver->setFunction(f, nullptr);
     ode_solver->setTolerance(abs_tol, rel_tol);
@@ -160,7 +172,10 @@ TEST(MathLibCVodeTest, ExponentialExtraData)
 
     ASSERT_EQ(any_ode_solver_libs_available(), !!ode_solver);
     // Don't run the test if the ODE solver could not be constructed.
-    if (!ode_solver) return;
+    if (!ode_solver)
+    {
+        return;
+    }
 
     ExtraData data;
     auto f_lambda = [&](double t,
@@ -224,7 +239,10 @@ TEST(MathLibCVodeTest, ExponentialWithJacobian)
 
     ASSERT_EQ(any_ode_solver_libs_available(), !!ode_solver);
     // Don't run the test if the ODE solver could not be constructed.
-    if (!ode_solver) return;
+    if (!ode_solver)
+    {
+        return;
+    }
 
     ode_solver->setFunction(f, df);
     ode_solver->setTolerance(abs_tol, rel_tol);
@@ -265,7 +283,10 @@ TEST(MathLibCVodeTest, ExponentialWithJacobianNewton)
 
     ASSERT_EQ(any_ode_solver_libs_available(), !!ode_solver);
     // Don't run the test if the ODE solver could not be constructed.
-    if (!ode_solver) return;
+    if (!ode_solver)
+    {
+        return;
+    }
 
     ode_solver->setFunction(f, df);
     ode_solver->setTolerance(abs_tol, rel_tol);
diff --git a/Tests/MeshLib/MeshProperties.cpp b/Tests/MeshLib/MeshProperties.cpp
index f3ef3fea4930060c6f161205a80f21be793e5668..b23c5e27be5d87bcdbf2ebbfbe5d27ed046552e9 100644
--- a/Tests/MeshLib/MeshProperties.cpp
+++ b/Tests/MeshLib/MeshProperties.cpp
@@ -89,13 +89,17 @@ TEST_F(MeshLibProperties, PropertyVectorTestIntegrationPoint)
         std::size_t const size = offsets[i + 1] - offsets[i];
         ASSERT_EQ(n_integration_points, size);
         for (int ip = 0; ip < n_integration_points; ++ip)
+        {
             ASSERT_EQ(i + ip * 0.01, p[offsets[i] + ip]);
+        }
     }
     {  // Last element
         std::size_t const size = p.size() - offsets[i];
         ASSERT_EQ(n_integration_points, size);
         for (int ip = 0; ip < n_integration_points; ++ip)
+        {
             ASSERT_EQ(i + ip * 0.01, p[offsets[i] + ip]);
+        }
     }
 }
 
diff --git a/Tests/MeshLib/TestAddLayerToMesh.cpp b/Tests/MeshLib/TestAddLayerToMesh.cpp
index 048039aa0a6fccf51ce33ca3b87fde89bed14732..cf050321c262dfbf197ab38e7f089d48cfe8cdfc 100644
--- a/Tests/MeshLib/TestAddLayerToMesh.cpp
+++ b/Tests/MeshLib/TestAddLayerToMesh.cpp
@@ -33,8 +33,12 @@ namespace AddLayerValidation
         ElementErrorFlag::NonCoplanar, ElementErrorFlag::NonConvex,  ElementErrorFlag::NodeOrder};
         std::vector<ElementErrorCode> const codes (MeshLib::MeshValidation::testElementGeometry(mesh));
         for (auto code : codes)
-            for (std::size_t j=0; j<nErrorFlags-reduce_tests; ++j)
+        {
+            for (std::size_t j = 0; j < nErrorFlags - reduce_tests; ++j)
+            {
                 ASSERT_FALSE(code[flags[j]]);
+            }
+        }
     }
 
     void testZCoords2D(MeshLib::Mesh const& input, MeshLib::Mesh const& output, double height)
@@ -50,8 +54,10 @@ namespace AddLayerValidation
     void testZCoords3D(MeshLib::Mesh const& input, MeshLib::Mesh const& output, double height)
     {
         std::size_t const nNodes (input.getNumberOfNodes());
-        for (std::size_t i=0; i<nNodes; ++i)
+        for (std::size_t i = 0; i < nNodes; ++i)
+        {
             ASSERT_EQ((*input.getNode(i))[2] + height, (*output.getNode(i))[2]);
+        }
     }
     }  // namespace AddLayerValidation
 
diff --git a/Tests/MeshLib/TestBoundaryElementSearch.cpp b/Tests/MeshLib/TestBoundaryElementSearch.cpp
index 90dbd22939e3af95333dd5ba59ad3f2fb14081c5..801cbc2905caf8ec06f7055f90eac808a6051e7d 100644
--- a/Tests/MeshLib/TestBoundaryElementSearch.cpp
+++ b/Tests/MeshLib/TestBoundaryElementSearch.cpp
@@ -37,7 +37,9 @@ public:
     ~MeshLibBoundaryElementSearchInSimpleQuadMesh() override
     {
         for (auto p : _pnts)
+        {
             delete p;
+        }
     }
 
 protected:
@@ -68,7 +70,9 @@ public:
     ~MeshLibBoundaryElementSearchInSimpleHexMesh() override
     {
         for (auto p : _pnts)
+        {
             delete p;
+        }
     }
 
     void TestHexSurfacesBoundaryElementSearcher(
@@ -170,7 +174,9 @@ void MeshLibBoundaryElementSearchInSimpleHexMesh::
     auto connected_nodes_b = MeshLib::getUniqueNodes(found_faces_sfc_b);
     ASSERT_EQ(n_nodes_2d, connected_nodes_b.size());
     for (auto node : connected_nodes_b)
+    {
         ASSERT_EQ(0.0, (*node)[2]);  // check z coordinates
+    }
 
     // perform search on the front surface
     GeoLib::Surface sfc_front(_pnts);
@@ -186,7 +192,9 @@ void MeshLibBoundaryElementSearchInSimpleHexMesh::
     auto connected_nodes_f = MeshLib::getUniqueNodes(found_faces_sfc_f);
     ASSERT_EQ(n_nodes_2d, connected_nodes_f.size());
     for (auto node : connected_nodes_f)
+    {
         ASSERT_EQ(0.0, (*node)[1]);  // check y coordinates
+    }
 }
 
 TEST_F(MeshLibBoundaryElementSearchInSimpleHexMesh, SurfaceSearch)
diff --git a/Tests/MeshLib/TestCoordinatesMappingLocal.cpp b/Tests/MeshLib/TestCoordinatesMappingLocal.cpp
index c69faf423e01c2e3f0313504c3f74bc2bd9d50ed..c69d37beb0bf4decb0a8c1d22bd5303519a035c7 100644
--- a/Tests/MeshLib/TestCoordinatesMappingLocal.cpp
+++ b/Tests/MeshLib/TestCoordinatesMappingLocal.cpp
@@ -169,7 +169,9 @@ TEST(MeshLib, CoordinatesMappingLocalLowerDimLineY)
     CHECK_COORDS(ele,mapping);
 
     for (std::size_t n = 0; n < ele->getNumberOfNodes(); ++n)
+    {
         delete ele->getNode(n);
+    }
 }
 
 TEST(MeshLib, CoordinatesMappingLocalLowerDimLineZ)
@@ -188,7 +190,9 @@ TEST(MeshLib, CoordinatesMappingLocalLowerDimLineZ)
     CHECK_COORDS(ele,mapping);
 
     for (std::size_t n = 0; n < ele->getNumberOfNodes(); ++n)
+    {
         delete ele->getNode(n);
+    }
 }
 
 TEST(MeshLib, CoordinatesMappingLocalLowerDimLineXY)
@@ -207,7 +211,9 @@ TEST(MeshLib, CoordinatesMappingLocalLowerDimLineXY)
     CHECK_COORDS(ele,mapping);
 
     for (std::size_t n = 0; n < ele->getNumberOfNodes(); ++n)
+    {
         delete ele->getNode(n);
+    }
 }
 
 TEST(MeshLib, CoordinatesMappingLocalLowerDimLineXYZ)
@@ -226,7 +232,9 @@ TEST(MeshLib, CoordinatesMappingLocalLowerDimLineXYZ)
     CHECK_COORDS(ele,mapping);
 
     for (std::size_t n = 0; n < ele->getNumberOfNodes(); ++n)
+    {
         delete ele->getNode(n);
+    }
 }
 
 TEST(MeshLib, CoordinatesMappingLocalLowerDimQuadXZ)
@@ -247,7 +255,9 @@ TEST(MeshLib, CoordinatesMappingLocalLowerDimQuadXZ)
     CHECK_COORDS(ele,mapping);
 
     for (std::size_t n = 0; n < ele->getNumberOfNodes(); ++n)
+    {
         delete ele->getNode(n);
+    }
 }
 
 TEST(MeshLib, CoordinatesMappingLocalLowerDimQuadYZ)
@@ -268,7 +278,9 @@ TEST(MeshLib, CoordinatesMappingLocalLowerDimQuadYZ)
     CHECK_COORDS(ele,mapping);
 
     for (std::size_t n = 0; n < ele->getNumberOfNodes(); ++n)
+    {
         delete ele->getNode(n);
+    }
 }
 
 TEST(MeshLib, CoordinatesMappingLocalLowerDimQuadXYZ)
@@ -289,6 +301,8 @@ TEST(MeshLib, CoordinatesMappingLocalLowerDimQuadXYZ)
     CHECK_COORDS(ele,mapping);
 
     for (std::size_t n = 0; n < ele->getNumberOfNodes(); ++n)
+    {
         delete ele->getNode(n);
+    }
 }
 
diff --git a/Tests/MeshLib/TestElementConstants.cpp b/Tests/MeshLib/TestElementConstants.cpp
index f16fb963c3074735ceb7fa4ea6cc73297704b39b..7d2e91b70a837747214a14529173cecba84ee5a8 100644
--- a/Tests/MeshLib/TestElementConstants.cpp
+++ b/Tests/MeshLib/TestElementConstants.cpp
@@ -32,7 +32,9 @@ TEST(MeshLib, ElementConstantsQuad4)
     ASSERT_EQ(4u, quad.getNumberOfBaseNodes());
 
     for (auto n : nodes)
+    {
         delete n;
+    }
 }
 
 TEST(MeshLib, ElementConstantsQuad8)
@@ -59,7 +61,9 @@ TEST(MeshLib, ElementConstantsQuad8)
     ASSERT_EQ(4u, quad8.getNumberOfBaseNodes());
 
     for (auto n : nodes)
+    {
         delete n;
+    }
 }
 
 TEST(MeshLib, ElementConstantsQuad9)
@@ -87,7 +91,9 @@ TEST(MeshLib, ElementConstantsQuad9)
     ASSERT_EQ(4u, quad9.getNumberOfBaseNodes());
 
     for (auto n : nodes)
+    {
         delete n;
+    }
 }
 
 TEST(MeshLib, ElementConstantsHex8)
@@ -112,7 +118,9 @@ TEST(MeshLib, ElementConstantsHex8)
     ASSERT_EQ(8u, ele.getNumberOfBaseNodes());
 
     for (auto n : nodes)
+    {
         delete n;
+    }
 }
 
 TEST(MeshLib, ElementConstantsHex20)
@@ -149,7 +157,9 @@ TEST(MeshLib, ElementConstantsHex20)
     ASSERT_EQ( 8u, ele.getNumberOfBaseNodes());
 
     for (auto n : nodes)
+    {
         delete n;
+    }
 }
 
 TEST(MeshLib, ElementConstantsTet4)
@@ -170,7 +180,9 @@ TEST(MeshLib, ElementConstantsTet4)
     ASSERT_EQ(4u, ele.getNumberOfBaseNodes());
 
     for (auto n : nodes)
+    {
         delete n;
+    }
 }
 
 TEST(MeshLib, ElementConstantsTet10)
@@ -198,6 +210,8 @@ TEST(MeshLib, ElementConstantsTet10)
     ASSERT_EQ( 4u, ele.getNumberOfBaseNodes());
 
     for (auto n : nodes)
+    {
         delete n;
+    }
 }
 
diff --git a/Tests/MeshLib/TestElementStatus.cpp b/Tests/MeshLib/TestElementStatus.cpp
index bcdcc900557885755bded436ab726f93a2f860a1..5abc688ede292b9aa66ec2017a62caae0d53fb59 100644
--- a/Tests/MeshLib/TestElementStatus.cpp
+++ b/Tests/MeshLib/TestElementStatus.cpp
@@ -39,8 +39,11 @@ TEST(MeshLib, ElementStatus)
 
     for (unsigned i=0; i<elements_per_side; ++i)
     {
-        for (unsigned j=0; j<elements_per_side; ++j)
-            (*material_id_properties)[elements[i*elements_per_side + j]->getID()] = i;
+        for (unsigned j = 0; j < elements_per_side; ++j)
+        {
+            (*material_id_properties)[elements[i * elements_per_side + j]
+                                          ->getID()] = i;
+        }
     }
 
     {
diff --git a/Tests/MeshLib/TestFindElementsWithinRadius.cpp b/Tests/MeshLib/TestFindElementsWithinRadius.cpp
index 00684cee6761ea48e5d5cf392864bf782802dfb3..c9c946db16916a8a2376740aac07eceec2fb466f 100644
--- a/Tests/MeshLib/TestFindElementsWithinRadius.cpp
+++ b/Tests/MeshLib/TestFindElementsWithinRadius.cpp
@@ -83,7 +83,9 @@ std::vector<Node const*> findNodesWithinRadius(Mesh const& mesh,
         auto const* n = mesh.getNode(i);
         auto const distance_squared = MathLib::sqrDist(node, *n);
         if (distance_squared > radius * radius)
+        {
             continue;
+        }
 
         nodes.push_back(n);
     }
diff --git a/Tests/MeshLib/TestFlipElements.cpp b/Tests/MeshLib/TestFlipElements.cpp
index 953ee224a577c4a2bd48d39a6dcef78a67e64581..b65ab7164786e8d1de6a967b71be9a8db3a87955 100644
--- a/Tests/MeshLib/TestFlipElements.cpp
+++ b/Tests/MeshLib/TestFlipElements.cpp
@@ -80,12 +80,16 @@ TEST(MeshLib, FlipHexMesh)
 
     ASSERT_EQ(nullptr, result);
     std::vector<MeshLib::Node*> nodes;
-    for (std::size_t i=0; i<mesh->getNumberOfNodes(); ++i)
+    for (std::size_t i = 0; i < mesh->getNumberOfNodes(); ++i)
+    {
         nodes.push_back(new MeshLib::Node(*mesh->getNode(i)));
+    }
     std::unique_ptr<MeshLib::Element> elem (MeshLib::createFlippedElement(*mesh->getElement(0), nodes));
     ASSERT_EQ(nullptr, elem);
     for (MeshLib::Node* n : nodes)
+    {
         delete n;
+    }
 }
 
 TEST(MeshLib, DoubleFlipQuadMesh)
@@ -96,9 +100,13 @@ TEST(MeshLib, DoubleFlipQuadMesh)
 
     ASSERT_EQ(mesh->getNumberOfNodes(), result2->getNumberOfNodes());
     ASSERT_EQ(mesh->getNumberOfElements(), result2->getNumberOfElements());
-    for (std::size_t i=0; i<result2->getNumberOfElements(); ++i)
-        for (std::size_t j=0; j<4; ++j)
+    for (std::size_t i = 0; i < result2->getNumberOfElements(); ++i)
+    {
+        for (std::size_t j = 0; j < 4; ++j)
+        {
             ASSERT_EQ(mesh->getElement(i)->getNode(j)->getID(),
                       result2->getElement(i)->getNode(j)->getID());
+        }
+    }
 }
 
diff --git a/Tests/MeshLib/TestLineMesh.cpp b/Tests/MeshLib/TestLineMesh.cpp
index 932e705864328d17ca1d37d419c73791f0058a36..e9e08e82c314fb0f40ded399a8e86c221a4a54ff 100644
--- a/Tests/MeshLib/TestLineMesh.cpp
+++ b/Tests/MeshLib/TestLineMesh.cpp
@@ -42,7 +42,9 @@ TEST_F(MeshLibLineMesh, Construction)
     // All elements have maximum two neighbors.
     std::vector<MeshLib::Element*> const& elements = mesh->getElements();
     for (auto e : elements)
+    {
         ASSERT_EQ(2u, e->getNumberOfNeighbors());
+    }
 
     ASSERT_NEAR(extent/mesh_size, mesh->getMinEdgeLength(),std::numeric_limits<double>::epsilon());
     ASSERT_NEAR(extent/mesh_size, mesh->getMaxEdgeLength(),std::numeric_limits<double>::epsilon());
@@ -54,8 +56,12 @@ TEST_F(MeshLibLineMesh, ElementNeigbors)
         {
             unsigned count = 0;
             for (int i = 0; i < 2; i++)
+            {
                 if (e->getNeighbor(i) != nullptr)
+                {
                     count++;
+                }
+            }
             return count;
         };
 
diff --git a/Tests/MeshLib/TestMeshGenerator.cpp b/Tests/MeshLib/TestMeshGenerator.cpp
index 42cb007fc673b6b8a0b3ca1e510f16481d02169a..5e367faf74276cf5d1e06649f29d1766627079e6 100644
--- a/Tests/MeshLib/TestMeshGenerator.cpp
+++ b/Tests/MeshLib/TestMeshGenerator.cpp
@@ -126,8 +126,10 @@ TEST(MeshLib, MeshGeneratorRegularPrism)
     ASSERT_EQ((n_x+1) * (n_y+1) * (n_z+1), mesh->getNumberOfNodes());
 
     std::size_t count (0);
-    for (std::size_t k=0; k<(n_z+1); ++k)
-        for (std::size_t j=0; j<(n_y+1); ++j)
+    for (std::size_t k = 0; k < (n_z + 1); ++k)
+    {
+        for (std::size_t j = 0; j < (n_y + 1); ++j)
+        {
             for (std::size_t i=0; i<(n_x+1); ++i)
             {
                 const MeshLib::Node* node (mesh->getNode(count++));
@@ -135,4 +137,6 @@ TEST(MeshLib, MeshGeneratorRegularPrism)
                 ASSERT_DOUBLE_EQ(static_cast<double>(j*2), (*node)[1]);
                 ASSERT_DOUBLE_EQ(static_cast<double>(k*2), (*node)[2]);
             }
+        }
+    }
 }
diff --git a/Tests/MeshLib/TestMeshNodeSearch.cpp b/Tests/MeshLib/TestMeshNodeSearch.cpp
index a6bfd86dfe2e265e3adad4d2d0033c997994e9c1..83a116f98c96cec1c13b54ce1ffb17f4e7ae77be 100644
--- a/Tests/MeshLib/TestMeshNodeSearch.cpp
+++ b/Tests/MeshLib/TestMeshNodeSearch.cpp
@@ -146,8 +146,10 @@ TEST_F(MeshLibMeshNodeSearchInSimpleQuadMesh, PolylineSearch)
     std::vector<std::size_t> const& found_ids_ply0(mesh_node_searcher.getMeshNodeIDsAlongPolyline(ply0));
 
     ASSERT_EQ(100u, found_ids_ply0.size());
-    for (std::size_t k(0); k<found_ids_ply0.size(); k++)
+    for (std::size_t k(0); k < found_ids_ply0.size(); k++)
+    {
         ASSERT_EQ(k, found_ids_ply0[k]);
+    }
 
     GeoLib::Polyline ply1(pnts);
     ply1.addPoint(2);
@@ -155,8 +157,10 @@ TEST_F(MeshLibMeshNodeSearchInSimpleQuadMesh, PolylineSearch)
     std::vector<std::size_t> const& found_ids_ply1(mesh_node_searcher.getMeshNodeIDsAlongPolyline(ply1));
 
     ASSERT_EQ(100u, found_ids_ply1.size());
-    for (std::size_t k(0); k<found_ids_ply1.size(); k++)
+    for (std::size_t k(0); k < found_ids_ply1.size(); k++)
+    {
         ASSERT_EQ(k, found_ids_ply1[k]);
+    }
 
     GeoLib::Polyline ply2(pnts);
     ply2.addPoint(4);
@@ -165,8 +169,10 @@ TEST_F(MeshLibMeshNodeSearchInSimpleQuadMesh, PolylineSearch)
 
     std::size_t offset((_number_of_subdivisions_per_direction+1)*_number_of_subdivisions_per_direction);
     ASSERT_EQ(100u, found_ids_ply2.size());
-    for (std::size_t k(0); k<found_ids_ply2.size(); k++)
+    for (std::size_t k(0); k < found_ids_ply2.size(); k++)
+    {
         ASSERT_EQ(offset + k, found_ids_ply2[k]);
+    }
 
     GeoLib::Polyline ply3(pnts);
     ply3.addPoint(6);
@@ -174,8 +180,10 @@ TEST_F(MeshLibMeshNodeSearchInSimpleQuadMesh, PolylineSearch)
     std::vector<std::size_t> const& found_ids_ply3(mesh_node_searcher.getMeshNodeIDsAlongPolyline(ply3));
 
     ASSERT_EQ(100u, found_ids_ply3.size());
-    for (std::size_t k(0); k<found_ids_ply3.size(); k++)
+    for (std::size_t k(0); k < found_ids_ply3.size(); k++)
+    {
         ASSERT_EQ(offset + k, found_ids_ply3[k]);
+    }
 
     // left border
     GeoLib::Polyline ply4(pnts);
@@ -184,8 +192,11 @@ TEST_F(MeshLibMeshNodeSearchInSimpleQuadMesh, PolylineSearch)
     std::vector<std::size_t> const& found_ids_ply4(mesh_node_searcher.getMeshNodeIDsAlongPolyline(ply4));
 
     ASSERT_EQ(100u, found_ids_ply4.size());
-    for (std::size_t k(0); k<found_ids_ply4.size(); k++)
-        ASSERT_EQ(k*(_number_of_subdivisions_per_direction+1), found_ids_ply4[k]);
+    for (std::size_t k(0); k < found_ids_ply4.size(); k++)
+    {
+        ASSERT_EQ(k * (_number_of_subdivisions_per_direction + 1),
+                  found_ids_ply4[k]);
+    }
 
     // right border
     GeoLib::Polyline ply5(pnts);
@@ -194,8 +205,12 @@ TEST_F(MeshLibMeshNodeSearchInSimpleQuadMesh, PolylineSearch)
     std::vector<std::size_t> const& found_ids_ply5(mesh_node_searcher.getMeshNodeIDsAlongPolyline(ply5));
 
     ASSERT_EQ(100u, found_ids_ply5.size());
-    for (std::size_t k(0); k<found_ids_ply5.size(); k++)
-        ASSERT_EQ(k*(_number_of_subdivisions_per_direction+1)+_number_of_subdivisions_per_direction, found_ids_ply5[k]);
+    for (std::size_t k(0); k < found_ids_ply5.size(); k++)
+    {
+        ASSERT_EQ(k * (_number_of_subdivisions_per_direction + 1) +
+                      _number_of_subdivisions_per_direction,
+                  found_ids_ply5[k]);
+    }
 
     // diagonal
     GeoLib::Polyline ply6(pnts);
@@ -204,8 +219,11 @@ TEST_F(MeshLibMeshNodeSearchInSimpleQuadMesh, PolylineSearch)
     std::vector<std::size_t> const& found_ids_ply6(mesh_node_searcher.getMeshNodeIDsAlongPolyline(ply6));
 
     ASSERT_EQ(100u, found_ids_ply6.size());
-    for (std::size_t k(0); k<found_ids_ply6.size(); k++)
-        ASSERT_EQ(k*(_number_of_subdivisions_per_direction+1)+k, found_ids_ply6[k]);
+    for (std::size_t k(0); k < found_ids_ply6.size(); k++)
+    {
+        ASSERT_EQ(k * (_number_of_subdivisions_per_direction + 1) + k,
+                  found_ids_ply6[k]);
+    }
 
     std::for_each(pnts.begin(), pnts.end(), [](GeoLib::Point* pnt) { delete pnt; });
 }
@@ -235,8 +253,10 @@ TEST_F(MeshLibMeshNodeSearchInSimpleQuadMesh, SurfaceSearch)
         mesh_node_searcher.getMeshNodeIDsAlongSurface(sfc0));
 
     ASSERT_EQ(_quad_mesh->getNumberOfNodes(), found_ids_sfc0.size());
-    for (std::size_t k(0); k<found_ids_sfc0.size(); k++)
+    for (std::size_t k(0); k < found_ids_sfc0.size(); k++)
+    {
         ASSERT_EQ(k, found_ids_sfc0[k]);
+    }
 
     // bottom half domain
     GeoLib::Surface sfc1(pnts);
@@ -247,8 +267,10 @@ TEST_F(MeshLibMeshNodeSearchInSimpleQuadMesh, SurfaceSearch)
         mesh_node_searcher.getMeshNodeIDsAlongSurface(sfc1));
 
     ASSERT_EQ(_quad_mesh->getNumberOfNodes()/2, found_ids_sfc1.size());
-    for (std::size_t k(0); k<found_ids_sfc1.size(); k++)
+    for (std::size_t k(0); k < found_ids_sfc1.size(); k++)
+    {
         ASSERT_EQ(k, found_ids_sfc1[k]);
+    }
 
     std::for_each(pnts.begin(), pnts.end(), [](GeoLib::Point* pnt) { delete pnt; });
 }
@@ -283,8 +305,10 @@ TEST_F(MeshLibMeshNodeSearchInSimpleHexMesh, SurfaceSearch)
     std::vector<std::size_t> const& found_ids_sfc_b(
         mesh_node_searcher.getMeshNodeIDsAlongSurface(sfc_bottom));
     ASSERT_EQ(n_nodes_2d, found_ids_sfc_b.size());
-    for (std::size_t k(0); k<found_ids_sfc_b.size(); k++)
+    for (std::size_t k(0); k < found_ids_sfc_b.size(); k++)
+    {
         ASSERT_EQ(k, found_ids_sfc_b[k]);
+    }
 
     // top surface
     GeoLib::Surface sfc_top(pnts);
@@ -295,8 +319,10 @@ TEST_F(MeshLibMeshNodeSearchInSimpleHexMesh, SurfaceSearch)
         mesh_node_searcher.getMeshNodeIDsAlongSurface(sfc_top));
     ASSERT_EQ(n_nodes_2d, found_ids_sfc_t.size());
     const std::size_t offset_t = n_nodes_3d - n_nodes_2d;
-    for (std::size_t k(0); k<found_ids_sfc_t.size(); k++)
+    for (std::size_t k(0); k < found_ids_sfc_t.size(); k++)
+    {
         ASSERT_EQ(offset_t + k, found_ids_sfc_t[k]);
+    }
 
     // front
     GeoLib::Surface sfc_front(pnts);
@@ -308,8 +334,10 @@ TEST_F(MeshLibMeshNodeSearchInSimpleHexMesh, SurfaceSearch)
     ASSERT_EQ(n_nodes_2d, found_ids_sfc_f.size());
     std::size_t cnt=0;
     for (std::size_t k(0); k<n_nodes_1d; k++) {
-        for (std::size_t i(0); i<n_nodes_1d; i++)
-            ASSERT_EQ(k*n_nodes_2d+i, found_ids_sfc_f[cnt++]);
+        for (std::size_t i(0); i < n_nodes_1d; i++)
+        {
+            ASSERT_EQ(k * n_nodes_2d + i, found_ids_sfc_f[cnt++]);
+        }
     }
 
     // back
@@ -324,8 +352,10 @@ TEST_F(MeshLibMeshNodeSearchInSimpleHexMesh, SurfaceSearch)
     const std::size_t y_offset = n_nodes_1d*(n_nodes_1d-1);
     for (std::size_t k(0); k<n_nodes_1d; k++) {
         const std::size_t z_offset = n_nodes_2d*k;
-        for (std::size_t i(0); i<n_nodes_1d; i++)
+        for (std::size_t i(0); i < n_nodes_1d; i++)
+        {
             ASSERT_EQ(z_offset + y_offset + i, found_ids_sfc_back[cnt++]);
+        }
     }
 
     // left
@@ -339,8 +369,10 @@ TEST_F(MeshLibMeshNodeSearchInSimpleHexMesh, SurfaceSearch)
     cnt = 0;
     for (std::size_t k(0); k<n_nodes_1d; k++) {
         const std::size_t z_offset = n_nodes_2d*k;
-        for (std::size_t j(0); j<n_nodes_1d; j++)
-            ASSERT_EQ(z_offset + j*n_nodes_1d, found_ids_sfc_left[cnt++]);
+        for (std::size_t j(0); j < n_nodes_1d; j++)
+        {
+            ASSERT_EQ(z_offset + j * n_nodes_1d, found_ids_sfc_left[cnt++]);
+        }
     }
 
     // right
@@ -354,8 +386,11 @@ TEST_F(MeshLibMeshNodeSearchInSimpleHexMesh, SurfaceSearch)
     cnt = 0;
     for (std::size_t k(0); k<n_nodes_1d; k++) {
         const std::size_t z_offset = n_nodes_2d*k;
-        for (std::size_t j(0); j<n_nodes_1d; j++)
-            ASSERT_EQ(z_offset + (j+1)*n_nodes_1d-1, found_ids_sfc_right[cnt++]);
+        for (std::size_t j(0); j < n_nodes_1d; j++)
+        {
+            ASSERT_EQ(z_offset + (j + 1) * n_nodes_1d - 1,
+                      found_ids_sfc_right[cnt++]);
+        }
     }
 
 
diff --git a/Tests/MeshLib/TestMoveMeshNodes.cpp b/Tests/MeshLib/TestMoveMeshNodes.cpp
index 127efff154adc5b403795e494250304d41151445..0d8d51078961a71441d054d20a67014b9bd16719 100644
--- a/Tests/MeshLib/TestMoveMeshNodes.cpp
+++ b/Tests/MeshLib/TestMoveMeshNodes.cpp
@@ -56,8 +56,12 @@ TEST(MeshLib, moveMeshNodes)
     }
 
     for (auto n : nodes)
+    {
         delete n;
+    }
     for (auto n : nodes_copy)
+    {
         delete n;
+    }
 }
 
diff --git a/Tests/MeshLib/TestProjectMeshOnPlane.cpp b/Tests/MeshLib/TestProjectMeshOnPlane.cpp
index ad351c6bea4b9b0645740d903681084d1c0ba962..d0752bc5b444b7eec37600dd7f3b753d74da33dd 100644
--- a/Tests/MeshLib/TestProjectMeshOnPlane.cpp
+++ b/Tests/MeshLib/TestProjectMeshOnPlane.cpp
@@ -29,12 +29,18 @@ public:
     {
         std::size_t const n_nodes (100);
         std::vector<MeshLib::Node*> nodes;
-        for (std::size_t i=1; i<=n_nodes; i++)
-            nodes.push_back(new MeshLib::Node(static_cast<double>(i), static_cast<double>(i), i*0.5));
+        for (std::size_t i = 1; i <= n_nodes; i++)
+        {
+            nodes.push_back(new MeshLib::Node(static_cast<double>(i),
+                                              static_cast<double>(i), i * 0.5));
+        }
 
         std::vector<MeshLib::Element*> elements;
-        for (std::size_t i=0; i<n_nodes-1; i++)
-            elements.push_back(new MeshLib::Line(std::array<MeshLib::Node*,2>{{nodes[i], nodes[i+1]}}));
+        for (std::size_t i = 0; i < n_nodes - 1; i++)
+        {
+            elements.push_back(new MeshLib::Line(
+                std::array<MeshLib::Node*, 2>{{nodes[i], nodes[i + 1]}}));
+        }
 
         _mesh = std::make_unique<MeshLib::Mesh>("TestMesh", nodes, elements);
     }
@@ -51,8 +57,11 @@ TEST_F(ProjectionTest, ProjectToXY)
     {
         MathLib::Point3d origin (std::array<double,3>{{0,0,static_cast<double>(p)}});
         MeshLib::Mesh* result = MeshLib::projectMeshOntoPlane(*_mesh, origin, normal);
-        for (std::size_t i=0; i<n_nodes; i++)
-            ASSERT_NEAR(static_cast<double>(p), (*result->getNode(i))[2], std::numeric_limits<double>::epsilon());
+        for (std::size_t i = 0; i < n_nodes; i++)
+        {
+            ASSERT_NEAR(static_cast<double>(p), (*result->getNode(i))[2],
+                        std::numeric_limits<double>::epsilon());
+        }
         delete result;
     }
 }
@@ -66,8 +75,11 @@ TEST_F(ProjectionTest, ProjectToXZ)
     {
         MathLib::Point3d origin (std::array<double,3>{{0,static_cast<double>(p),0}});
         MeshLib::Mesh* result = MeshLib::projectMeshOntoPlane(*_mesh, origin, normal);
-        for (std::size_t i=0; i<n_nodes; i++)
-            ASSERT_NEAR(static_cast<double>(p), (*result->getNode(i))[1], std::numeric_limits<double>::epsilon());
+        for (std::size_t i = 0; i < n_nodes; i++)
+        {
+            ASSERT_NEAR(static_cast<double>(p), (*result->getNode(i))[1],
+                        std::numeric_limits<double>::epsilon());
+        }
         delete result;
     }
 }
@@ -81,8 +93,11 @@ TEST_F(ProjectionTest, ProjectToYZ)
     {
         MathLib::Point3d origin (std::array<double,3>{{static_cast<double>(p),0,0}});
         MeshLib::Mesh* result = MeshLib::projectMeshOntoPlane(*_mesh, origin, normal);
-        for (std::size_t i=0; i<n_nodes; i++)
-            ASSERT_NEAR(static_cast<double>(p), (*result->getNode(i))[0], std::numeric_limits<double>::epsilon());
+        for (std::size_t i = 0; i < n_nodes; i++)
+        {
+            ASSERT_NEAR(static_cast<double>(p), (*result->getNode(i))[0],
+                        std::numeric_limits<double>::epsilon());
+        }
         delete result;
     }
 }
@@ -96,8 +111,10 @@ TEST_F(ProjectionTest, NormalDirection)
     MathLib::Point3d origin (std::array<double,3>{{0,0,0}});
     MeshLib::Mesh* result_p = MeshLib::projectMeshOntoPlane(*_mesh, origin, normal_p);
     MeshLib::Mesh* result_n = MeshLib::projectMeshOntoPlane(*_mesh, origin, normal_n);
-    for (std::size_t i=0; i<n_nodes; i++)
+    for (std::size_t i = 0; i < n_nodes; i++)
+    {
         ASSERT_EQ((*result_p->getNode(i))[2], (*result_n->getNode(i))[2]);
+    }
     delete result_p;
     delete result_n;
 }
@@ -113,8 +130,10 @@ TEST_F(ProjectionTest, NormalLength)
     {
         normal[2] = static_cast<double>(p);
         MeshLib::Mesh* result_p = MeshLib::projectMeshOntoPlane(*_mesh, origin, normal);
-        for (std::size_t i=0; i<n_nodes; i++)
+        for (std::size_t i = 0; i < n_nodes; i++)
+        {
             ASSERT_EQ((*result->getNode(i))[2], (*result_p->getNode(i))[2]);
+        }
         delete result_p;
     }
     delete result;
diff --git a/Tests/MeshLib/TestQuadMesh.cpp b/Tests/MeshLib/TestQuadMesh.cpp
index 8690389fa5a6010de08fc90e4dee7a10cc1fd7dd..357df5b6c9b811dff662b837e41177dc41cf86d3 100644
--- a/Tests/MeshLib/TestQuadMesh.cpp
+++ b/Tests/MeshLib/TestQuadMesh.cpp
@@ -79,16 +79,24 @@ class MeshLibQuadMesh : public ::testing::Test
     {
         // left
         for (std::size_t j = 1; j < elements_stride; ++j)
+        {
             f(getElement(0, j), 0, j);
+        }
         // right
         for (std::size_t j = 1; j < elements_stride; ++j)
+        {
             f(getElement(elements_stride, j), elements_stride, j);
+        }
         // bottom
         for (std::size_t i = 1; i < elements_stride; ++i)
+        {
             f(getElement(i, 0), i, 0);
+        }
         // top
         for (std::size_t i = 1; i < elements_stride; ++i)
+        {
             f(getElement(i, elements_stride), i, elements_stride);
+        }
     }
 
     template <typename F>
@@ -96,8 +104,12 @@ class MeshLibQuadMesh : public ::testing::Test
     testInsideElements(F const&& f)
     {
         for (std::size_t i = 1; i < elements_stride; ++i)
+        {
             for (std::size_t j = 1; j < elements_stride; ++j)
+            {
                 f(getElement(i, j), i, j);
+            }
+        }
     }
 
     template <typename F>
@@ -105,8 +117,12 @@ class MeshLibQuadMesh : public ::testing::Test
     testAllElements(F const&& f)
     {
         for (std::size_t i = 0; i < elements_stride; ++i)
+        {
             for (std::size_t j = 0; j < elements_stride; ++j)
+            {
                 f(getElement(i, j), i, j);
+            }
+        }
     }
 
     template <typename F>
@@ -126,16 +142,24 @@ class MeshLibQuadMesh : public ::testing::Test
     {
         // left
         for (std::size_t j = 1; j < nodes_stride; ++j)
+        {
             f(getNode(0, j), 0, j);
+        }
         // right
         for (std::size_t j = 1; j < nodes_stride; ++j)
+        {
             f(getNode(nodes_stride, j), nodes_stride, j);
+        }
         // bottom
         for (std::size_t i = 1; i < nodes_stride; ++i)
+        {
             f(getNode(i, 0), i, 0);
+        }
         // top
         for (std::size_t i = 1; i < nodes_stride; ++i)
+        {
             f(getNode(i, nodes_stride), i, nodes_stride);
+        }
     }
 
     template <typename F>
@@ -143,8 +167,12 @@ class MeshLibQuadMesh : public ::testing::Test
     testInsideNodes(F const&& f)
     {
         for (std::size_t i = 1; i < nodes_stride; ++i)
+        {
             for (std::size_t j = 1; j < nodes_stride; ++j)
+            {
                 f(getNode(i, j), i, j);
+            }
+        }
     }
 };
 
@@ -171,8 +199,12 @@ TEST_F(MeshLibQuadMesh, ElementNeighbors)
         {
             unsigned count = 0;
             for (int i = 0; i < 4; i++)
+            {
                 if (e->getNeighbor(i) != nullptr)
+                {
                     count++;
+                }
+            }
             return count;
         };
 
@@ -181,17 +213,19 @@ TEST_F(MeshLibQuadMesh, ElementNeighbors)
         return std::make_pair(getNeighbor(i), getNeighbor(j));
     };
 
-    auto testNeighbors = [this](
-        MeshLib::Element const* const e,
-        std::size_t const i,
-        std::size_t const j,
-        std::pair<Indices, Indices> const& neighbors)
-    {
+    auto testNeighbors = [this](MeshLib::Element const* const e,
+                                std::size_t const i,
+                                std::size_t const j,
+                                std::pair<Indices, Indices> const& neighbors) {
         for (auto i_neighbor : neighbors.first)
+        {
             ASSERT_TRUE(e->hasNeighbor(getElement(i_neighbor, j)));
+        }
 
         for (auto j_neighbor : neighbors.second)
+        {
             ASSERT_TRUE(e->hasNeighbor(getElement(i, j_neighbor)));
+        }
     };
 
     // Two neighbors for corner elements.
@@ -268,9 +302,13 @@ TEST_F(MeshLibQuadMesh, NodeToElementConnectivity)
             EXPECT_EQ(1u, node->getNumberOfElements());
 
             if (i == nodes_stride)
+            {
                 i--;
+            }
             if (j == nodes_stride)
+            {
                 j--;
+            }
 
             EXPECT_EQ(getElement(i, j), node->getElement(0));
         });
diff --git a/Tests/MeshLib/TestQuadraticMesh.cpp b/Tests/MeshLib/TestQuadraticMesh.cpp
index 03f1b2b42be63b3e710dd54281d7ab37be6d5762..e4d2e9545b5e46300bab610fa27b277dbd0cdea4 100644
--- a/Tests/MeshLib/TestQuadraticMesh.cpp
+++ b/Tests/MeshLib/TestQuadraticMesh.cpp
@@ -38,10 +38,15 @@ TEST(MeshLib, QuadraticOrderMesh_Line)
         ASSERT_EQ(2u, e->getNumberOfBaseNodes());
         ASSERT_EQ(3u, e->getNumberOfNodes());
 
-        for (unsigned i=0; i<e->getNumberOfBaseNodes(); i++)
+        for (unsigned i = 0; i < e->getNumberOfBaseNodes(); i++)
+        {
             ASSERT_TRUE(mesh->isBaseNode(e->getNodeIndex(i)));
-        for (unsigned i=e->getNumberOfBaseNodes(); i<e->getNumberOfNodes(); i++)
+        }
+        for (unsigned i = e->getNumberOfBaseNodes(); i < e->getNumberOfNodes();
+             i++)
+        {
             ASSERT_FALSE(mesh->isBaseNode(e->getNodeIndex(i)));
+        }
     }
 
     for (MeshLib::Node const* node : mesh->getNodes())
@@ -76,10 +81,15 @@ TEST(MeshLib, QuadraticOrderMesh_Quad)
         ASSERT_EQ(4u, e->getNumberOfBaseNodes());
         ASSERT_EQ(8u, e->getNumberOfNodes());
 
-        for (unsigned i=0; i<e->getNumberOfBaseNodes(); i++)
+        for (unsigned i = 0; i < e->getNumberOfBaseNodes(); i++)
+        {
             ASSERT_TRUE(mesh->isBaseNode(e->getNodeIndex(i)));
-        for (unsigned i=e->getNumberOfBaseNodes(); i<e->getNumberOfNodes(); i++)
+        }
+        for (unsigned i = e->getNumberOfBaseNodes(); i < e->getNumberOfNodes();
+             i++)
+        {
             ASSERT_FALSE(mesh->isBaseNode(e->getNodeIndex(i)));
+        }
     }
 
     auto const& mesh_nodes = mesh->getNodes();
@@ -131,7 +141,9 @@ TEST(MeshLib, QuadraticOrderMesh_LineQuad)
         linear_mesh = MeshGeoToolsLib::appendLinesAlongPolylines(*linear_quad_mesh.get(), ply_vec);
 
         for (auto p : pnts)
+        {
             delete p;
+        }
     }
     ASSERT_EQ(6u, linear_mesh->getNumberOfElements());
 
@@ -155,10 +167,15 @@ TEST(MeshLib, QuadraticOrderMesh_LineQuad)
             ASSERT_EQ(3u, e->getNumberOfNodes());
         }
 
-        for (unsigned i=0; i<e->getNumberOfBaseNodes(); i++)
+        for (unsigned i = 0; i < e->getNumberOfBaseNodes(); i++)
+        {
             ASSERT_TRUE(mesh->isBaseNode(e->getNodeIndex(i)));
-        for (unsigned i=e->getNumberOfBaseNodes(); i<e->getNumberOfNodes(); i++)
+        }
+        for (unsigned i = e->getNumberOfBaseNodes(); i < e->getNumberOfNodes();
+             i++)
+        {
             ASSERT_FALSE(mesh->isBaseNode(e->getNodeIndex(i)));
+        }
     }
 
     auto const& mesh_nodes = mesh->getNodes();
diff --git a/Tests/MeshLib/TestRasterToMesh.cpp b/Tests/MeshLib/TestRasterToMesh.cpp
index 43c0e55a564406899edbf53d2980de3b4c07c588..376530b3a78ab142bd8f1cce643f3f71746e318b 100644
--- a/Tests/MeshLib/TestRasterToMesh.cpp
+++ b/Tests/MeshLib/TestRasterToMesh.cpp
@@ -140,7 +140,9 @@ TEST_F(RasterToMeshTest, convertRasterToTriMeshValue)
 
     std::vector<MeshLib::Node*> const& nodes = mesh->getNodes();
     for (MeshLib::Node* n : nodes)
+    {
         ASSERT_NEAR(0, (*n)[2], std::numeric_limits<double>::epsilon());
+    }
 
     std::array<unsigned, 7> n_types =
         MeshLib::MeshInformation::getNumberOfElementTypes(*mesh);
@@ -171,7 +173,9 @@ TEST_F(RasterToMeshTest, convertRasterToQuadMeshValue)
 
     std::vector<MeshLib::Node*> const& nodes = mesh->getNodes();
     for (MeshLib::Node* n : nodes)
+    {
         ASSERT_TRUE((*n)[2] == 0);
+    }
 
     std::array<unsigned, 7> n_types =
         MeshLib::MeshInformation::getNumberOfElementTypes(*mesh);
@@ -202,7 +206,9 @@ TEST_F(RasterToMeshTest, convertRasterToPrismMeshValue)
 
     std::vector<MeshLib::Node*> const& nodes = mesh->getNodes();
     for (MeshLib::Node* n : nodes)
+    {
         ASSERT_TRUE(((*n)[2] == 0) || ((*n)[2] == _spacing));
+    }
 
     std::array<unsigned, 7> n_types =
         MeshLib::MeshInformation::getNumberOfElementTypes(*mesh);
@@ -233,7 +239,9 @@ TEST_F(RasterToMeshTest, convertRasterToHexMeshValue)
 
     std::vector<MeshLib::Node*> const& nodes = mesh->getNodes();
     for (MeshLib::Node* n : nodes)
+    {
         ASSERT_TRUE(((*n)[2] == 0) || ((*n)[2] == _spacing));
+    }
 
     std::array<unsigned, 7> n_types =
         MeshLib::MeshInformation::getNumberOfElementTypes(*mesh);
@@ -255,7 +263,9 @@ TEST_F(RasterToMeshTest, convertRasterToQuadMeshNone)
 
     std::vector<MeshLib::Node*> const& nodes = mesh->getNodes();
     for (MeshLib::Node* n : nodes)
+    {
         ASSERT_TRUE((*n)[2] == 0);
+    }
 
     std::array<unsigned, 7> n_types =
         MeshLib::MeshInformation::getNumberOfElementTypes(*mesh);
diff --git a/Tests/MeshLib/TestRemove.cpp b/Tests/MeshLib/TestRemove.cpp
index 7f1b0aed921476a4aea9aa21784109b8b3b37f45..a28a0bbe0d90cdd4845a1250039abfe34b3c2c44 100644
--- a/Tests/MeshLib/TestRemove.cpp
+++ b/Tests/MeshLib/TestRemove.cpp
@@ -30,8 +30,10 @@ TEST(MeshLib, RemoveNodes)
         MeshLib::MeshGenerator::generateLineMesh(1.0, 9)};
 
     std::vector<std::size_t> removed_node_ids;
-    for (std::size_t i=0; i<5; i++)
+    for (std::size_t i = 0; i < 5; i++)
+    {
         removed_node_ids.push_back(i);
+    }
 
     auto new_mesh = std::unique_ptr<MeshLib::Mesh>{
         MeshLib::removeNodes(*mesh, removed_node_ids, "")};
@@ -39,8 +41,10 @@ TEST(MeshLib, RemoveNodes)
     ASSERT_EQ(5u, new_mesh->getNumberOfNodes());
     ASSERT_EQ(5u, new_mesh->getNumberOfBaseNodes());
     ASSERT_EQ(4u, new_mesh->getNumberOfElements());
-    for (std::size_t i=0; i<new_mesh->getNumberOfNodes(); i++)
-        ASSERT_TRUE(*mesh->getNode(5+i) == *new_mesh->getNode(i));
+    for (std::size_t i = 0; i < new_mesh->getNumberOfNodes(); i++)
+    {
+        ASSERT_TRUE(*mesh->getNode(5 + i) == *new_mesh->getNode(i));
+    }
 }
 
 TEST(MeshLib, RemoveElements)
@@ -49,8 +53,10 @@ TEST(MeshLib, RemoveElements)
         MeshLib::MeshGenerator::generateLineMesh(1.0, 9)};
 
     std::vector<std::size_t> removed_ele_ids;
-    for (std::size_t i=0; i<5; i++)
+    for (std::size_t i = 0; i < 5; i++)
+    {
         removed_ele_ids.push_back(i);
+    }
 
     auto new_mesh = std::unique_ptr<MeshLib::Mesh>{
         MeshLib::removeElements(*mesh, removed_ele_ids, "")};
@@ -58,6 +64,8 @@ TEST(MeshLib, RemoveElements)
     ASSERT_EQ(5u, new_mesh->getNumberOfNodes());
     ASSERT_EQ(5u, new_mesh->getNumberOfBaseNodes());
     ASSERT_EQ(4u, new_mesh->getNumberOfElements());
-    for (std::size_t i=0; i<new_mesh->getNumberOfNodes(); i++)
-        ASSERT_TRUE(*mesh->getNode(5+i) == *new_mesh->getNode(i));
+    for (std::size_t i = 0; i < new_mesh->getNumberOfNodes(); i++)
+    {
+        ASSERT_TRUE(*mesh->getNode(5 + i) == *new_mesh->getNode(i));
+    }
 }
diff --git a/Tests/MeshLib/TestVtkMappedMeshSource.cpp b/Tests/MeshLib/TestVtkMappedMeshSource.cpp
index 217bf031e50f59532114dc7c2ead283adbebb546..bde8caac0460b16bbbce316de5606add2570941e 100644
--- a/Tests/MeshLib/TestVtkMappedMeshSource.cpp
+++ b/Tests/MeshLib/TestVtkMappedMeshSource.cpp
@@ -239,8 +239,10 @@ TEST_F(InSituMesh, DISABLED_MappedMeshSourceRoundtrip)
     {
         for(bool compressed : { true, false })
         {
-            if(dataMode == vtkXMLWriter::Ascii && compressed)
+            if (dataMode == vtkXMLWriter::Ascii && compressed)
+            {
                 continue;
+            }
             MeshLib::IO::VtuInterface vtuInterface(mesh, dataMode, compressed);
             ASSERT_TRUE(vtuInterface.writeToFile(test_data_file));
 
@@ -327,7 +329,9 @@ TEST_F(InSituMesh, DISABLED_MappedMeshSourceRoundtrip)
                       doubleProps->getNumberOfTuples());
             ASSERT_EQ(newDoubleProps->size(), doubleProps->size());
             for (std::size_t i = 0; i < doubleProps->size(); i++)
+            {
                 ASSERT_EQ((*newDoubleProps)[i], (*doubleProps)[i]);
+            }
 
             auto unsignedProps = meshProperties.getPropertyVector<unsigned>(
                 "CellUnsignedProperty");
@@ -340,7 +344,9 @@ TEST_F(InSituMesh, DISABLED_MappedMeshSourceRoundtrip)
                       unsignedProps->getNumberOfTuples());
             ASSERT_EQ(newUnsignedIds->size(), unsignedProps->size());
             for (std::size_t i = 0; i < unsignedProps->size(); i++)
+            {
                 ASSERT_EQ((*newUnsignedIds)[i], (*unsignedProps)[i]);
+            }
 
             {   // Field data
                 auto p =
@@ -353,7 +359,9 @@ TEST_F(InSituMesh, DISABLED_MappedMeshSourceRoundtrip)
                 ASSERT_EQ(new_p->getNumberOfTuples(), p->getNumberOfTuples());
                 ASSERT_EQ(new_p->size(), p->size());
                 for (std::size_t i = 0; i < unsignedProps->size(); i++)
+                {
                     ASSERT_EQ((*newUnsignedIds)[i], (*unsignedProps)[i]);
+                }
             }
 
             auto const* const materialIds =
@@ -366,7 +374,9 @@ TEST_F(InSituMesh, DISABLED_MappedMeshSourceRoundtrip)
                       materialIds->getNumberOfTuples());
             ASSERT_EQ(newMaterialIds->size(), materialIds->size());
             for (std::size_t i = 0; i < materialIds->size(); i++)
+            {
                 ASSERT_EQ((*newMaterialIds)[i], (*materialIds)[i]);
+            }
         }
     }
 }
diff --git a/Tests/MeshLib/TestVtkMeshConverter.cpp b/Tests/MeshLib/TestVtkMeshConverter.cpp
index abeab5b2ae7cf862c84a0782571234268a7dd430..2e7c455c3c5e5ffb5dbca9d8153700089081796b 100644
--- a/Tests/MeshLib/TestVtkMeshConverter.cpp
+++ b/Tests/MeshLib/TestVtkMeshConverter.cpp
@@ -76,7 +76,9 @@ public:
         pointIds->SetNumberOfComponents(1);
         pointIds->SetName("PointIDs");
         for (int i = 0; i < 12; ++i)
+        {
             pointIds->InsertNextTuple1(i);
+        }
         vtu->GetPointData()->AddArray(pointIds);
 
         auto materialIds = vtkSmartPointer<vtkUnsignedIntArray>::New();
@@ -107,6 +109,8 @@ TEST_F(TestVtkMeshConverter, Conversion)
     ASSERT_NE(nullptr, materialIds);
     auto vtkMaterialIds = vtu->GetCellData()->GetArray("MaterialIDs");
     ASSERT_EQ(materialIds->size(), vtkMaterialIds->GetNumberOfTuples());
-    for(std::size_t i = 0; i < materialIds->size(); i++)
+    for (std::size_t i = 0; i < materialIds->size(); i++)
+    {
         ASSERT_EQ((*materialIds)[i], vtkMaterialIds->GetTuple1(i));
+    }
 }
diff --git a/Tests/NumLib/LocalToGlobalIndexMap.cpp b/Tests/NumLib/LocalToGlobalIndexMap.cpp
index a23299869cb6a56ff7929a59fc17ce4362364491..399f728280a55db33bb3ffe78c1b3d4341b39587 100644
--- a/Tests/NumLib/LocalToGlobalIndexMap.cpp
+++ b/Tests/NumLib/LocalToGlobalIndexMap.cpp
@@ -96,7 +96,9 @@ TEST_F(NumLibLocalToGlobalIndexMapTest, DISABLED_SubsetByComponent)
     std::array<std::size_t, 3> const ids = {{ 0, 5, 8 }};
     std::vector<MeshLib::Element*> some_elements;
     for (std::size_t id : ids)
+    {
         some_elements.push_back(mesh->getElement(id)->clone());
+    }
 
     auto boundary_mesh =
         MeshLib::createMeshFromElementSelection("boundary_mesh", some_elements);
diff --git a/Tests/NumLib/LocalToGlobalIndexMapMultiComponent.cpp b/Tests/NumLib/LocalToGlobalIndexMapMultiComponent.cpp
index 28b2d9e844db1aee2066c39da0080c2f0b85d5b0..a3f8c73a64712c376180fe01631b04c358b49fac 100644
--- a/Tests/NumLib/LocalToGlobalIndexMapMultiComponent.cpp
+++ b/Tests/NumLib/LocalToGlobalIndexMapMultiComponent.cpp
@@ -337,9 +337,12 @@ TEST_F(NumLibLocalToGlobalIndexMapMultiDOFTest, DISABLED_TestMultiCompByComponen
 {
     int const num_components = 5;
     for (int c = 0; c < num_components; ++c)
+    {
         test<NL::ComponentOrder::BY_COMPONENT>(
-            num_components, c, ComputeGlobalIndexByComponent{
-                                   (mesh_subdivs + 1) * (mesh_subdivs + 1)});
+            num_components, c,
+            ComputeGlobalIndexByComponent{(mesh_subdivs + 1) *
+                                          (mesh_subdivs + 1)});
+    }
 }
 
 #ifndef USE_PETSC
@@ -350,8 +353,10 @@ TEST_F(NumLibLocalToGlobalIndexMapMultiDOFTest, DISABLED_TestMultiCompByLocation
 {
     int const num_components = 5;
     for (int c = 0; c < num_components; ++c)
+    {
         test<NL::ComponentOrder::BY_LOCATION>(
             num_components, c, ComputeGlobalIndexByLocation{num_components});
+    }
 }
 
 #ifndef USE_PETSC
diff --git a/Tests/NumLib/SteadyDiffusion2DExample1.h b/Tests/NumLib/SteadyDiffusion2DExample1.h
index 2b0b828aee6f0d0dde3f3bbcf81a3057faad0047..d8f91bc10ed87b0f43055d9a7807c700c825ac7f 100644
--- a/Tests/NumLib/SteadyDiffusion2DExample1.h
+++ b/Tests/NumLib/SteadyDiffusion2DExample1.h
@@ -89,7 +89,9 @@ template<typename IndexType>struct SteadyDiffusion2DExample1
     {
         msh = MeshLib::MeshGenerator::generateRegularQuadMesh(2.0, mesh_subdivs);
         for (auto* node : msh->getNodes())
+        {
             vec_nodeIDs.push_back(node->getID());
+        }
         vec_DirichletBC_id.resize(2 * mesh_stride);
         for (std::size_t i = 0; i < mesh_stride; i++)
         {
@@ -109,17 +111,27 @@ template<typename IndexType>struct SteadyDiffusion2DExample1
 
             // copy upper triangle to lower to localA for symmetry
             for (std::size_t i = 0; i < 4; i++)
+            {
                 for (std::size_t j = 0; j < i; j++)
-                    _localA(i,j) = _localA(j,i);
+                {
+                    _localA(i, j) = _localA(j, i);
+                }
+            }
 
             //_localA *= 1.e-11/6.0;
             for (std::size_t i = 0; i < 4; i++)
+            {
                 for (std::size_t j = 0; j < 4; j++)
-                    _localA(i,j) *= 1.e-11 / 6.0;
+                {
+                    _localA(i, j) *= 1.e-11 / 6.0;
+                }
+            }
 
             // Fill rhs with zero;
             for (std::size_t i = 0; i < 4; i++)
+            {
                 _localRhs[i] = 0;
+            }
         }
 
         vec_DirichletBC_value.resize(2 * mesh_stride);
@@ -127,8 +139,12 @@ template<typename IndexType>struct SteadyDiffusion2DExample1
         std::fill_n(vec_DirichletBC_value.begin() + mesh_stride, mesh_stride, 1);
         exact_solutions.resize(dim_eqs);
         for (std::size_t i = 0; i < mesh_stride; i++)
+        {
             for (std::size_t j = 0; j < mesh_stride; j++)
-                exact_solutions[i*mesh_stride + j] = j * 1./mesh_subdivs;
+            {
+                exact_solutions[i * mesh_stride + j] = j * 1. / mesh_subdivs;
+            }
+        }
     }
 
     ~SteadyDiffusion2DExample1()
diff --git a/Tests/NumLib/TestComponentNorms.cpp b/Tests/NumLib/TestComponentNorms.cpp
index 0e8a15d45abc2a44d96e2d6c6381621c6beb33ff..d6d1c30223a48e554730dcef3fc64452676e6a8e 100644
--- a/Tests/NumLib/TestComponentNorms.cpp
+++ b/Tests/NumLib/TestComponentNorms.cpp
@@ -31,8 +31,10 @@ static std::vector<MeshLib::MeshSubset> createMeshSubsets(
     MeshLib::MeshSubset const& mesh_subset, unsigned const num_components)
 {
     std::vector<MeshLib::MeshSubset> mesh_subsets;
-    for (unsigned i=0; i<num_components; ++i)
+    for (unsigned i = 0; i < num_components; ++i)
+    {
         mesh_subsets.emplace_back(mesh_subset);
+    }
 
     return mesh_subsets;
 }
diff --git a/Tests/NumLib/TestCoordinatesMapping.cpp b/Tests/NumLib/TestCoordinatesMapping.cpp
index a6e9734eb51fc92ae52a613e4e6e0a619c8cec47..ab90bfc1b1f54be39d214b6e9f8f639561efadc3 100644
--- a/Tests/NumLib/TestCoordinatesMapping.cpp
+++ b/Tests/NumLib/TestCoordinatesMapping.cpp
@@ -77,16 +77,24 @@ public:
         vec_eles.push_back(clockwiseEle);
         vec_eles.push_back(zeroVolumeEle);
         for (auto e : vec_eles)
+        {
             for (unsigned i = 0; i < e->getNumberOfNodes(); i++)
+            {
                 vec_nodes.push_back(e->getNode(i));
+            }
+        }
     }
 
     ~NumLibFemNaturalCoordinatesMappingTest() override
     {
         for (auto itr = vec_nodes.begin(); itr != vec_nodes.end(); ++itr)
+        {
             delete *itr;
+        }
         for (auto itr = vec_eles.begin(); itr != vec_eles.end(); ++itr)
+        {
             delete *itr;
+        }
     }
 
     const double eps;
@@ -227,7 +235,9 @@ TYPED_TEST(NumLibFemNaturalCoordinatesMappingTest, CheckNaturalShape)
                                                    shape, this->global_dim);
     double exp_J[TestFixture::dim * TestFixture::dim] = {0.0};
     for (unsigned i = 0; i < this->dim; i++)
+    {
         exp_J[i + this->dim * i] = 1.0;
+    }
 
     ASSERT_ARRAY_NEAR(this->nat_exp_N, shape.N.data(), shape.N.size(),
                       this->eps);
@@ -310,7 +320,9 @@ TEST(NumLib, FemNaturalCoordinatesMappingLineY)
 
     double exp_J[dim * dim] = {0.0};
     for (unsigned i = 0; i < dim; i++)
+    {
         exp_J[i + dim * i] = 1.0;
+    }
 
     const double eps(std::numeric_limits<double>::epsilon());
     ASSERT_ARRAY_NEAR(TestLine2::nat_exp_N, shape.N.data(), shape.N.size(),
@@ -324,6 +336,8 @@ TEST(NumLib, FemNaturalCoordinatesMappingLineY)
     ASSERT_ARRAY_NEAR(exp_dNdx, shape.dNdx.data(), shape.dNdx.size(), eps);
 
     for (auto n = 0u; n < line->getNumberOfNodes(); ++n)
+    {
         delete line->getNode(n);
+    }
     delete line;
 }
diff --git a/Tests/NumLib/TestExtrapolation.cpp b/Tests/NumLib/TestExtrapolation.cpp
index 0f61a9e4c567f0807e6f45b1f7c2b386a442228a..0d247a0be1258634865133d04541e9b3e781fa37 100644
--- a/Tests/NumLib/TestExtrapolation.cpp
+++ b/Tests/NumLib/TestExtrapolation.cpp
@@ -120,7 +120,9 @@ public:
     {
         cache.clear();
         for (auto value : _int_pt_values)
+        {
             cache.push_back(2.0 * value);
+        }
         return cache;
     }
 
diff --git a/Tests/NumLib/TestFe.cpp b/Tests/NumLib/TestFe.cpp
index 130da6f5dfd7b23bb22cb7d573537e950e3278e9..2d5351dffcd91c2b3e39673758ed8127a7ab446a 100644
--- a/Tests/NumLib/TestFe.cpp
+++ b/Tests/NumLib/TestFe.cpp
@@ -131,16 +131,24 @@ class NumLibFemIsoTest : public ::testing::Test, public T::TestFeType
          // for destructor
          vec_eles.push_back(mesh_element);
          for (auto e : vec_eles)
+         {
              for (unsigned i = 0; i < e->getNumberOfNodes(); i++)
+             {
                  vec_nodes.push_back(e->getNode(i));
+             }
+         }
     }
 
     ~NumLibFemIsoTest() override
     {
         for (auto itr = vec_nodes.begin(); itr != vec_nodes.end(); ++itr)
+        {
             delete *itr;
+        }
         for (auto itr = vec_eles.begin(); itr != vec_eles.end(); ++itr)
+        {
             delete *itr;
+        }
     }
 
 
diff --git a/Tests/NumLib/TestGradShapeFunction.cpp b/Tests/NumLib/TestGradShapeFunction.cpp
index a59f0c8cbd155b44a7e66650f0f300fc187c9a27..d05d1dbb4e7eb7f814b4cb52182fc696485969b8 100644
--- a/Tests/NumLib/TestGradShapeFunction.cpp
+++ b/Tests/NumLib/TestGradShapeFunction.cpp
@@ -134,16 +134,24 @@ public:
         // only for destructor because class element has nodes in pointer type.
         vec_eles.push_back(mesh_element);
         for (auto e : vec_eles)
+        {
             for (unsigned i = 0; i < e->getNumberOfNodes(); i++)
+            {
                 vec_nodes.push_back(e->getNode(i));
+            }
+        }
     }
 
     ~GradShapeFunctionTest() override
     {
         for (auto itr = vec_nodes.begin(); itr != vec_nodes.end(); ++itr)
+        {
             delete *itr;
+        }
         for (auto itr = vec_eles.begin(); itr != vec_eles.end(); ++itr)
+        {
             delete *itr;
+        }
     }
 
     IntegrationMethod integration_method;
diff --git a/Tests/NumLib/TestMeshComponentMap.cpp b/Tests/NumLib/TestMeshComponentMap.cpp
index 37b0ef185930ddcf2df683cf4a2c3e3ffddc8efc..3fdcd6f7a741e7b97b2d696c74e3cf9a326e6b1c 100644
--- a/Tests/NumLib/TestMeshComponentMap.cpp
+++ b/Tests/NumLib/TestMeshComponentMap.cpp
@@ -267,8 +267,10 @@ TEST_F(NumLibMeshComponentMapTest, DISABLED_MulticomponentVariable)
         Location const l_boundary(boundary_mesh.getID(), MeshItemType::Node,
                                   id);
         for (auto const& c : selected_component_ids)
+        {
             EXPECT_EQ(cmap->getGlobalIndex(l_bulk, c),
                       cmap_subset.getGlobalIndex(l_boundary, c));
+        }
     }
 }
 
@@ -307,7 +309,9 @@ TEST_F(NumLibMeshComponentMapTest,
         Location const l_boundary(boundary_mesh.getID(), MeshItemType::Node,
                                   id);
         for (auto const& c : selected_component_ids)
+        {
             EXPECT_EQ(cmap->getGlobalIndex(l_bulk, c),
                       cmap_subset.getGlobalIndex(l_boundary, c));
+        }
     }
 }
diff --git a/Tests/NumLib/TestODEInt.cpp b/Tests/NumLib/TestODEInt.cpp
index bc79134f9bbcbaba3ad222ad8539770f9db95777..335b5faca35f32bf110429373f3e7cb5fca2a28f 100644
--- a/Tests/NumLib/TestODEInt.cpp
+++ b/Tests/NumLib/TestODEInt.cpp
@@ -107,8 +107,10 @@ public:
             EXPECT_TRUE(loop.loop(t0, x0, t_end, delta_t, cb).error_norms_met);
         }
 
-        for (auto& x :  sol.solutions)
+        for (auto& x : sol.solutions)
+        {
             MathLib::LinAlg::setLocalAccessibleVector(x);
+        }
 
         return sol;
     }
diff --git a/Tests/NumLib/TestSerialExecutor.cpp b/Tests/NumLib/TestSerialExecutor.cpp
index c54aa0500984dbd9fb5b23754cbe88faa0a24123..f231c353a134d9825dd1b17f62d91e238ddc0d3d 100644
--- a/Tests/NumLib/TestSerialExecutor.cpp
+++ b/Tests/NumLib/TestSerialExecutor.cpp
@@ -33,7 +33,10 @@ public:
 
         PtrContainer container;
         container.reserve(size);
-        for (auto& el : container_back) container.push_back(&el);
+        for (auto& el : container_back)
+        {
+            container.push_back(&el);
+        }
 
         cb(container, reference);
 
diff --git a/Tests/NumLib/TestSerialLinearSolver.cpp b/Tests/NumLib/TestSerialLinearSolver.cpp
index bdf3425d49d77686db7aa758aade0cc590ea1145..8b1bf6a737f8adc96d39083ba175178f06500847 100644
--- a/Tests/NumLib/TestSerialLinearSolver.cpp
+++ b/Tests/NumLib/TestSerialLinearSolver.cpp
@@ -139,10 +139,14 @@ TEST(NumLibSerialLinearSolver, Steady2DdiffusionQuadElem)
     // copy solution to double vector
     std::vector<double> solution(x->size());
     for (GlobalIndexType i = 0; i < x->size(); ++i)
+    {
         solution[i] = (*x)[i];
+    }
 
     ASSERT_ARRAY_NEAR(&ex1.exact_solutions[0], &solution[0], ex1.dim_eqs, 1.e-5);
 
     for (auto p : local_assemblers)
+    {
         delete p;
+    }
 }
diff --git a/Tests/NumLib/TestShapeFunctions.cpp b/Tests/NumLib/TestShapeFunctions.cpp
index 029b09b3b9808c3bc4fcd539c91b53bcc80adde2..9aff183d2e12a098c4ec00d52f366de739384e79 100644
--- a/Tests/NumLib/TestShapeFunctions.cpp
+++ b/Tests/NumLib/TestShapeFunctions.cpp
@@ -52,7 +52,9 @@ struct NaturalPointGenerator
             std::is_same<ShapeFunction, NumLib::ShapeQuad9>::value ||
             std::is_same<ShapeFunction, NumLib::ShapeHex8>::value ||
             std::is_same<ShapeFunction, NumLib::ShapeHex20>::value)
+        {
             return tuple;
+        }
         if (std::is_same<ShapeFunction, NumLib::ShapeTri3>::value ||
             std::is_same<ShapeFunction, NumLib::ShapeTri6>::value ||
             std::is_same<ShapeFunction, NumLib::ShapeTet4>::value ||
@@ -69,9 +71,11 @@ struct NaturalPointGenerator
             if (std::accumulate(std::begin(mapped_tuple),
                                 std::end(mapped_tuple),
                                 0.) > ShapeFunction::DIM / 2.)
+            {
                 std::transform(std::begin(mapped_tuple), std::end(mapped_tuple),
                                std::begin(mapped_tuple),
                                [](double const& v) { return 1. - v; });
+            }
             return mapped_tuple;
         }
         OGS_FATAL("NaturalPointGenerator: Unknown shape function type.");
diff --git a/Tests/NumLib/TestSpatialFunction.cpp b/Tests/NumLib/TestSpatialFunction.cpp
index 8aeb8e77c79f67e09e9e9381b292944ac0cdd15d..5307bd20373ecc43c3ab994ac0a5b000cdbcd746 100644
--- a/Tests/NumLib/TestSpatialFunction.cpp
+++ b/Tests/NumLib/TestSpatialFunction.cpp
@@ -36,7 +36,9 @@ TEST(NumLib, SpatialFunctionLinear)
     {
         GeoLib::Point pt(0, 0, 0);
         for (unsigned i = 0; i < 3; ++i)
-            pt[i] = (double) rand() - (RAND_MAX / 2.0);
+        {
+            pt[i] = (double)rand() - (RAND_MAX / 2.0);
+        }
         double expected = 1+2*pt[0]+3*pt[1]+4*pt[2];
         ASSERT_DOUBLE_EQ(expected, f(pt));
     }
@@ -59,8 +61,10 @@ TEST(NumLib, SpatialFunctionInterpolationPolyline)
             ply0, vec_point_ids, vec_point_values, std::numeric_limits<double>::epsilon(), std::numeric_limits<double>::max());
 
     // normal
-    for (unsigned k=0; k<10; k++)
-        ASSERT_DOUBLE_EQ(k*10., interpolate(GeoLib::Point(k,0,0)));
+    for (unsigned k = 0; k < 10; k++)
+    {
+        ASSERT_DOUBLE_EQ(k * 10., interpolate(GeoLib::Point(k, 0, 0)));
+    }
 
     // failure
     // x
diff --git a/Tests/NumLib/TimeLoopSingleODE.h b/Tests/NumLib/TimeLoopSingleODE.h
index 5b370a6feb50faba7c7ee56c7880ef17d6a88dbf..55bac5c8f669b95a187c2cffa4cc7e0e37e23f60 100644
--- a/Tests/NumLib/TimeLoopSingleODE.h
+++ b/Tests/NumLib/TimeLoopSingleODE.h
@@ -115,7 +115,9 @@ NumLib::NonlinearSolverStatus TimeLoopSingleODE<NLTag>::loop(
 
         nonlinear_solver_status = _nonlinear_solver->solve(x, nullptr);
         if (!nonlinear_solver_status.error_norms_met)
+        {
             break;
+        }
 
         time_disc.pushState(t, x, _ode_sys);
 
diff --git a/Tests/NumLib/TimeSteppingTestingTools.h b/Tests/NumLib/TimeSteppingTestingTools.h
index b499a760d421618391ea6c68b107f0498533bb47..1dd7982d4c3785209cbbe72872dd60b5bb238e10 100644
--- a/Tests/NumLib/TimeSteppingTestingTools.h
+++ b/Tests/NumLib/TimeSteppingTestingTools.h
@@ -44,7 +44,9 @@ std::vector<double> timeStepping(T_TIME_STEPPING& algorithm,
         NumLib::TimeStep t = algorithm.getTimeStep();
         //INFO("t: n=%d,t=%g,dt=%g", t.steps(), t.current(), t.dt());
         if (obj)
-            (*obj)(algorithm); // do something
+        {
+            (*obj)(algorithm);  // do something
+        }
         if (algorithm.accepted()) {
             vec_t.push_back(t.current());
         } else {
diff --git a/Tests/ProcessLib/LIE/TestLIE.cpp b/Tests/ProcessLib/LIE/TestLIE.cpp
index d27edb01f688f07ff5d5b835a71bf0976c26d875..ec8e8b7bb616f3ecbcfec59f838a92e366414eb0 100644
--- a/Tests/ProcessLib/LIE/TestLIE.cpp
+++ b/Tests/ProcessLib/LIE/TestLIE.cpp
@@ -28,7 +28,9 @@ std::unique_ptr<MeshLib::Mesh> createTriangle(
 {
     auto** nodes = new MeshLib::Node*[3];
     for (std::size_t i = 0; i < points.size(); ++i)
+    {
         nodes[i] = new MeshLib::Node(points[i]);
+    }
     MeshLib::Element* e = new MeshLib::Tri(nodes);
 
     return std::make_unique<MeshLib::Mesh>(
@@ -41,7 +43,9 @@ std::unique_ptr<MeshLib::Mesh> createLine(
 {
     auto** nodes = new MeshLib::Node*[2];
     for (std::size_t i = 0; i < points.size(); ++i)
+    {
         nodes[i] = new MeshLib::Node(points[i]);
+    }
     MeshLib::Element* e = new MeshLib::Line(nodes);
 
     return std::make_unique<MeshLib::Mesh>(
diff --git a/Tests/ProcessLib/TestJacobianAssembler.cpp b/Tests/ProcessLib/TestJacobianAssembler.cpp
index bb98764cc165f7d991eb33d56babb0d719f11fc0..9b63e22baedb49a870ee050bb402b7d37ddbce5c 100644
--- a/Tests/ProcessLib/TestJacobianAssembler.cpp
+++ b/Tests/ProcessLib/TestJacobianAssembler.cpp
@@ -168,8 +168,10 @@ struct MatDiagXSquared
         auto mat =
             MathLib::createZeroedMatrix(mat_data, x_data.size(), x_data.size());
 
-        for (std::size_t i=0; i<x_data.size(); ++i)
+        for (std::size_t i = 0; i < x_data.size(); ++i)
+        {
             mat(i, i) = x_data[i] * x_data[i];
+        }
     }
 
     // dM/dx * y = diag(2*x*X, 2*y*Y, 2*z*Z, ...)
@@ -180,8 +182,10 @@ struct MatDiagXSquared
         auto dMdxTy =
             MathLib::createZeroedMatrix(dMdxTy_data, x_data.size(), x_data.size());
 
-        for (std::size_t i=0; i<x_data.size(); ++i)
+        for (std::size_t i = 0; i < x_data.size(); ++i)
+        {
             dMdxTy(i, i) = 2.0 * x_data[i] * y_data[i];
+        }
     }
 };
 
@@ -193,7 +197,9 @@ struct VecXSquared
     {
         vec_data = x_data;
         for (auto& v : vec_data)
+        {
             v *= v;
+        }
     }
 
     // dv/dx = diag(2x, 2y, 2z, ...)
@@ -521,22 +527,28 @@ private:
         if (LocAsm::asmM) {
             ASSERT_EQ(x.size()*x.size(), M_data_cd.size());
             ASSERT_EQ(x.size()*x.size(), M_data_ana.size());
-            for (std::size_t i=0; i<x.size()*x.size(); ++i)
+            for (std::size_t i = 0; i < x.size() * x.size(); ++i)
+            {
                 EXPECT_NEAR(M_data_ana[i], M_data_cd[i], eps);
+            }
         }
 
         if (LocAsm::asmK) {
             ASSERT_EQ(x.size()*x.size(), K_data_cd.size());
             ASSERT_EQ(x.size()*x.size(), K_data_ana.size());
-            for (std::size_t i=0; i<x.size()*x.size(); ++i)
+            for (std::size_t i = 0; i < x.size() * x.size(); ++i)
+            {
                 EXPECT_NEAR(K_data_ana[i], K_data_cd[i], eps);
+            }
         }
 
         if (LocAsm::asmb) {
             ASSERT_EQ(x.size(), b_data_cd.size());
             ASSERT_EQ(x.size(), b_data_ana.size());
-            for (std::size_t i=0; i<x.size(); ++i)
+            for (std::size_t i = 0; i < x.size(); ++i)
+            {
                 EXPECT_NEAR(b_data_ana[i], b_data_cd[i], eps);
+            }
         }
 
         ASSERT_EQ(x.size()*x.size(), Jac_data_cd.size());
diff --git a/Tests/testrunner.cpp b/Tests/testrunner.cpp
index 55f70ce13860237383d24b1e3d9d4069446cd066..8ea08406c875fe3fbbce36dabcc969cc159da80e 100644
--- a/Tests/testrunner.cpp
+++ b/Tests/testrunner.cpp
@@ -37,10 +37,14 @@ int main(int argc, char* argv[])
 #endif
     for (int i = 1; i < argc; i++)
     {
-        if(i + 1 == argc)
+        if (i + 1 == argc)
+        {
             break;
-        if(std::strcmp(argv[i], "-l") == 0)
+        }
+        if (std::strcmp(argv[i], "-l") == 0)
+        {
             logLevel = argv[i + 1];
+        }
     }
 
     setlocale(LC_ALL, "C");