diff --git a/Applications/DataExplorer/mainwindow.cpp b/Applications/DataExplorer/mainwindow.cpp
index c3c9076c4ca3be47827ce1275e1d48c9b213547a..4e88c40f10c9fa13d30129ddf6a507edd33cec67 100644
--- a/Applications/DataExplorer/mainwindow.cpp
+++ b/Applications/DataExplorer/mainwindow.cpp
@@ -26,7 +26,7 @@
 #include <QSettings>
 #include <QSignalMapper>
 #ifndef NDEBUG
-#include <QTime>
+#include <QElapsedTimer>
 #endif  // NDEBUG
 
 // VTK includes
@@ -590,15 +590,13 @@ void MainWindow::loadFile(ImportFileType::type t, const QString &fileName)
                  fi.suffix().toLower() == "vtk")
         {
 #ifndef NDEBUG
-            QTime myTimer0;
-            QTime myTimer1;
-            myTimer0.start();
+            QElapsedTimer myTimer;
+            myTimer.start();
 #endif
             std::unique_ptr<MeshLib::Mesh> mesh(
                 MeshLib::IO::readMeshFromFile(fileName.toStdString()));
 #ifndef NDEBUG
-            INFO("Mesh loading time: {:d} ms.", myTimer0.elapsed());
-            myTimer1.start();
+            INFO("Mesh loading time: {:d} ms.", myTimer.restart());
 #endif
             if (mesh)
             {
@@ -609,7 +607,7 @@ void MainWindow::loadFile(ImportFileType::type t, const QString &fileName)
                 OGSError::box("Failed to load mesh file.");
             }
 #ifndef NDEBUG
-            INFO("Mesh model setup time: {:d} ms.", myTimer1.elapsed());
+            INFO("Mesh model setup time: {:d} ms.", myTimer.elapsed());
 #endif
         }
 
diff --git a/Applications/FileIO/CsvInterface.cpp b/Applications/FileIO/CsvInterface.cpp
index d3106ac4d0edea07ec861b351a060c4f2cfa884a..52e213a9322364e77d1f0b93d3bc9f25df9c84cb 100644
--- a/Applications/FileIO/CsvInterface.cpp
+++ b/Applications/FileIO/CsvInterface.cpp
@@ -19,7 +19,8 @@
 
 #include "GeoLib/Point.h"
 
-namespace FileIO {
+namespace FileIO
+{
 CsvInterface::CsvInterface() = default;
 
 std::vector<std::string> CsvInterface::getColumnNames(std::string const& fname,
@@ -33,7 +34,7 @@ std::vector<std::string> CsvInterface::getColumnNames(std::string const& fname,
         return std::vector<std::string>();
     }
     std::string line;
-    if (!getline(in, line))
+    if (!std::getline(in, line))
     {
         return {};
     }
@@ -59,22 +60,23 @@ std::vector<std::string> CsvInterface::getColumnNames(std::string const& fname,
 }
 
 int CsvInterface::readPoints(std::string const& fname, char delim,
-                             std::vector<GeoLib::Point*> &points)
+                             std::vector<GeoLib::Point*>& points)
 {
     std::ifstream in(fname.c_str());
 
-    if (!in.is_open()) {
+    if (!in.is_open())
+    {
         ERR("CsvInterface::readPoints(): Could not open file {:s}.", fname);
         return -1;
     }
 
     std::string line;
-    getline(in, line);
+    std::getline(in, line);
 
     std::size_t line_count(0);
     std::size_t error_count(0);
     std::list<std::string>::const_iterator it;
-    while ( getline(in, line) )
+    while (std::getline(in, line))
     {
         line_count++;
         std::list<std::string> const fields = BaseLib::splitString(line, delim);
@@ -89,12 +91,15 @@ int CsvInterface::readPoints(std::string const& fname, char delim,
         }
         it = fields.begin();
         std::array<double, 3> point{};
-        try {
+        try
+        {
             point[0] = std::stod(*it);
             point[1] = std::stod(*(++it));
             point[2] = std::stod(*(++it));
             points.push_back(new GeoLib::Point(point[0], point[1], point[2]));
-        } catch (const std::invalid_argument&) {
+        }
+        catch (const std::invalid_argument&)
+        {
             ERR("Error converting data to coordinates in line {:d}.",
                 line_count);
         }
@@ -103,26 +108,29 @@ int CsvInterface::readPoints(std::string const& fname, char delim,
 }
 
 int CsvInterface::readPoints(std::string const& fname, char delim,
-                             std::vector<GeoLib::Point*> &points,
+                             std::vector<GeoLib::Point*>& points,
                              std::string const& x_column_name,
                              std::string const& y_column_name,
                              std::string const& z_column_name)
 {
     std::ifstream in(fname.c_str());
-    std::array<std::string, 3> const column_names = {{x_column_name, y_column_name, z_column_name}};
+    std::array<std::string, 3> const column_names = {
+        {x_column_name, y_column_name, z_column_name}};
 
-    if (!in.is_open()) {
+    if (!in.is_open())
+    {
         ERR("CsvInterface::readPoints(): Could not open file {:s}.", fname);
         return -1;
     }
 
     std::string line;
-    getline(in, line);
-    std::array<std::size_t, 3> const column_idx =
-        {{ CsvInterface::findColumn(line, delim, x_column_name),
-           CsvInterface::findColumn(line, delim, y_column_name),
-           (z_column_name.empty()) ?  CsvInterface::findColumn(line, delim, y_column_name) :
-                                      CsvInterface::findColumn(line, delim, z_column_name) }};
+    std::getline(in, line);
+    std::array<std::size_t, 3> const column_idx = {
+        {CsvInterface::findColumn(line, delim, x_column_name),
+         CsvInterface::findColumn(line, delim, y_column_name),
+         (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)
     {
@@ -137,14 +145,14 @@ int CsvInterface::readPoints(std::string const& fname, char delim,
 }
 
 int CsvInterface::readPoints(std::string const& fname, char delim,
-                             std::vector<GeoLib::Point*> &points,
-                             std::size_t x_column_idx,
-                             std::size_t y_column_idx,
+                             std::vector<GeoLib::Point*>& points,
+                             std::size_t x_column_idx, std::size_t y_column_idx,
                              std::size_t z_column_idx)
 {
     std::ifstream in(fname.c_str());
 
-    if (!in.is_open()) {
+    if (!in.is_open())
+    {
         ERR("CsvInterface::readPoints(): Could not open file {:s}.", fname);
         return -1;
     }
@@ -153,34 +161,36 @@ int CsvInterface::readPoints(std::string const& fname, char delim,
     {
         z_column_idx = y_column_idx;
     }
-    std::array<std::size_t, 3> const column_idx = {{ x_column_idx, y_column_idx, z_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);
 }
 
-int CsvInterface::readPoints(std::ifstream &in, char delim,
-                             std::vector<GeoLib::Point*> &points,
+int CsvInterface::readPoints(std::ifstream& in, char delim,
+                             std::vector<GeoLib::Point*>& points,
                              std::array<std::size_t, 3> const& column_idx)
 {
-    std::array<std::size_t, 3> order = {{ 0, 1, 2 }};
+    std::array<std::size_t, 3> order = {{0, 1, 2}};
     std::sort(order.begin(), order.end(),
-        [&column_idx](std::size_t idx1, std::size_t idx2) {return column_idx[idx1] < column_idx[idx2];});
-    std::array<std::size_t, 3> const column_advance =
-        {{ column_idx[order[0]],
-           column_idx[order[1]] - column_idx[order[0]],
-           column_idx[order[2]] - column_idx[order[1]] }};
+              [&column_idx](std::size_t idx1, std::size_t idx2) {
+                  return column_idx[idx1] < column_idx[idx2];
+              });
+    std::array<std::size_t, 3> const column_advance = {
+        {column_idx[order[0]], column_idx[order[1]] - column_idx[order[0]],
+         column_idx[order[2]] - column_idx[order[1]]}};
 
     std::string line;
     std::size_t line_count(0);
     std::size_t error_count(0);
     std::list<std::string>::const_iterator it;
 
-    while ( getline(in, line) )
+    while (std::getline(in, line))
     {
         line_count++;
         std::list<std::string> const fields = BaseLib::splitString(line, delim);
 
-        if (fields.size() < column_idx[order[2]]+1)
+        if (fields.size() < column_idx[order[2]] + 1)
         {
             ERR("Line {:d} contains not enough columns of data. Skipping "
                 "line...",
@@ -191,15 +201,19 @@ int CsvInterface::readPoints(std::ifstream &in, char delim,
 
         std::array<double, 3> point{};
         it = fields.begin();
-        try {
+        try
+        {
             std::advance(it, column_advance[0]);
             point[order[0]] = std::stod(*it);
             std::advance(it, column_advance[1]);
             point[order[1]] = std::stod(*it);
             std::advance(it, column_advance[2]);
-            point[order[2]] = (column_idx[1] == column_idx[2]) ? 0 : std::stod(*it);
+            point[order[2]] =
+                (column_idx[1] == column_idx[2]) ? 0 : std::stod(*it);
             points.push_back(new GeoLib::Point(point[0], point[1], point[2]));
-        } catch (const std::invalid_argument&) {
+        }
+        catch (const std::invalid_argument&)
+        {
             ERR("Error converting data to coordinates in line {:d}.",
                 line_count);
             error_count++;
@@ -208,7 +222,8 @@ int CsvInterface::readPoints(std::ifstream &in, char delim,
     return error_count;
 }
 
-std::size_t CsvInterface::findColumn(std::string const& line, char delim, std::string const& column_name)
+std::size_t CsvInterface::findColumn(std::string const& line, char delim,
+                                     std::string const& column_name)
 {
     std::list<std::string> const fields = BaseLib::splitString(line, delim);
     if (fields.empty())
@@ -246,12 +261,12 @@ bool CsvInterface::write()
 {
     if (_data.empty())
     {
-        ERR ("CsvInterface::write() - No data to write.");
+        ERR("CsvInterface::write() - No data to write.");
         return false;
     }
 
-    std::size_t const n_vecs (_data.size());
-    std::size_t const vec_size (getVectorSize(0));
+    std::size_t const n_vecs(_data.size());
+    std::size_t const vec_size(getVectorSize(0));
 
     if (_writeCsvHeader)
     {
@@ -263,13 +278,13 @@ bool CsvInterface::write()
         _out << "\n";
     }
 
-    for (std::size_t j=0; j<vec_size; ++j)
+    for (std::size_t j = 0; j < vec_size; ++j)
     {
-        writeValue(0,j);
-        for (std::size_t i=1; i<n_vecs; ++i)
+        writeValue(0, j);
+        for (std::size_t i = 1; i < n_vecs; ++i)
         {
             _out << "\t";
-            writeValue(i,j);
+            writeValue(i, j);
         }
         _out << "\n";
     }
@@ -297,11 +312,13 @@ 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];
+        _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];
+        _out << boost::any_cast<std::vector<double>>(
+            _data[vec_idx])[in_vec_idx];
     }
     else if (_data[vec_idx].type() == typeid(std::vector<int>))
     {
@@ -309,4 +326,4 @@ void CsvInterface::writeValue(std::size_t vec_idx, std::size_t in_vec_idx)
     }
 }
 
-} // end namespace FileIO
+}  // end namespace FileIO
diff --git a/Applications/FileIO/CsvInterface.h b/Applications/FileIO/CsvInterface.h
index bb057fb42f7b240dcdcd133fd736ff240e8e12aa..f9f584337c5f94bd7139b0f02276b29a3c5ff69f 100644
--- a/Applications/FileIO/CsvInterface.h
+++ b/Applications/FileIO/CsvInterface.h
@@ -29,18 +29,18 @@
 #include "BaseLib/StringTools.h"
 #include "BaseLib/IO/Writer.h"
 
-namespace GeoLib {
-    class Point;
+namespace GeoLib
+{
+class Point;
 }
 
-namespace FileIO {
-
+namespace FileIO
+{
 /**
  * Interface for reading CSV file formats.
  */
-class CsvInterface  : public BaseLib::IO::Writer
+class CsvInterface : public BaseLib::IO::Writer
 {
-
 public:
     /// Contructor (only needed for writing files)
     CsvInterface();
@@ -59,19 +59,21 @@ public:
     /// Stores if the CSV file to be written should include a header or not.
     void setCsvHeader(bool write_header) { _writeCsvHeader = write_header; }
 
-    /// Adds a data vector to the CSV file. All data vectors have to have the same size.
-    /// Vectors will be written in the same sequence they have been added to the interface.
-    template<typename T>
-    bool addVectorForWriting(std::string const& vec_name, std::vector<T> const& vec)
+    /// Adds a data vector to the CSV file. All data vectors have to have the
+    /// same size. Vectors will be written in the same sequence they have been
+    /// added to the interface.
+    template <typename T>
+    bool addVectorForWriting(std::string const& vec_name,
+                             std::vector<T> const& vec)
     {
-        static_assert(std::is_same<T, std::string>::value
-                || std::is_same<T, double>::value
-                || std::is_same<T, int>::value,
-                "CsvInterface can only write vectors of strings, doubles or ints.");
+        static_assert(
+            std::is_same<T, std::string>::value ||
+                std::is_same<T, double>::value || std::is_same<T, int>::value,
+            "CsvInterface can only write vectors of strings, doubles or ints.");
 
         if (!_data.empty())
         {
-            std::size_t const vec_size (getVectorSize(0));
+            std::size_t const vec_size(getVectorSize(0));
             if (vec_size != vec.size())
             {
                 ERR("Vector size does not match existing data (should be "
@@ -91,15 +93,15 @@ public:
 
     /**
      * Reads 3D points from a CSV file. It is assumed that the file has a header
-     * specifying a name for each of the columns. The first three columns will be
-     * interpreted as x-, y- and z-coordinate, respectively.
-     * \param fname    Name of the file to be read
-     * \param delim    Deliminator, default is ','
+     * specifying a name for each of the columns. The first three columns will
+     * be interpreted as x-, y- and z-coordinate, respectively. \param fname
+     * Name of the file to be read \param delim    Deliminator, default is ','
      * \param points   A vector containing the 3D points read from the file
-     * \return An error code (0 = ok, 0<i<max = number of skipped lines, -1 error reading file)
+     * \return An error code (0 = ok, 0<i<max = number of skipped lines, -1
+     * error reading file)
      */
     static int readPoints(std::string const& fname, char delim,
-                          std::vector<GeoLib::Point*> &points);
+                          std::vector<GeoLib::Point*>& points);
 
     /**
      * Reads 3D points from a CSV file. It is assumed that the file has a header
@@ -109,14 +111,15 @@ public:
      * z-coordinates will be set to zero.
      * \param fname           Name of the file to be read
      * \param delim           Deliminator, default is ','
-     * \param points          A vector containing the 3D points read from the file
-     * \param x_column_name   Name of the column to be interpreted as x-coordinate
-     * \param y_column_name   Name of the column to be interpreted as y-coordinate
-     * \param z_column_name   Name of the column to be interpreted as z-coordinate
-     * \return An error code (0 = ok, 0<i<max = number of skipped lines, -1 error reading file)
+     * \param points          A vector containing the 3D points read from the
+     * file \param x_column_name   Name of the column to be interpreted as
+     * x-coordinate \param y_column_name   Name of the column to be interpreted
+     * as y-coordinate \param z_column_name   Name of the column to be
+     * interpreted as z-coordinate \return An error code (0 = ok, 0<i<max =
+     * number of skipped lines, -1 error reading file)
      */
     static int readPoints(std::string const& fname, char delim,
-                          std::vector<GeoLib::Point*> &points,
+                          std::vector<GeoLib::Point*>& points,
                           std::string const& x_column_name,
                           std::string const& y_column_name,
                           std::string const& z_column_name = "");
@@ -128,17 +131,18 @@ public:
      * z-coordinates will be set to zero.
      * \param fname          Name of the file to be read
      * \param delim          Deliminator, default is ','
-     * \param points         A vector containing the 3D points read from the file
-     * \param x_column_idx   Index of the column to be interpreted as x-coordinate
-     * \param y_column_idx   Index of the column to be interpreted as y-coordinate
-     * \param z_column_idx   Index of the column to be interpreted as z-coordinate
-     * \return An error code (0 = ok, 0<i<max = number of skipped lines, -1 error reading file)
+     * \param points         A vector containing the 3D points read from the
+     * file \param x_column_idx   Index of the column to be interpreted as
+     * x-coordinate \param y_column_idx   Index of the column to be interpreted
+     * as y-coordinate \param z_column_idx   Index of the column to be
+     * interpreted as z-coordinate \return An error code (0 = ok, 0<i<max =
+     * number of skipped lines, -1 error reading file)
      */
-    static int readPoints(std::string const& fname, char delim,
-                          std::vector<GeoLib::Point*> &points,
-                          std::size_t x_column_idx,
-                          std::size_t y_column_idx,
-                          std::size_t z_column_idx = std::numeric_limits<std::size_t>::max());
+    static int readPoints(
+        std::string const& fname, char delim,
+        std::vector<GeoLib::Point*>& points, std::size_t x_column_idx,
+        std::size_t y_column_idx,
+        std::size_t z_column_idx = std::numeric_limits<std::size_t>::max());
 
     /**
      * Reads a column of the given name from a CSV file.
@@ -146,22 +150,25 @@ public:
      * \param delim        Deliminator, default is ','
      * \param data_array   A vector containing the data read from the file
      * \param column_name  The column's name to read
-     * \return An error code (0 = ok, 0<i<max = number of skipped lines, -1 error reading file)
+     * \return An error code (0 = ok, 0<i<max = number of skipped lines, -1
+     * error reading file)
      */
     template <typename T>
     static int readColumn(std::string const& fname, char delim,
-                          std::vector<T> &data_array,
+                          std::vector<T>& data_array,
                           std::string const& column_name)
     {
         std::ifstream in(fname.c_str());
-        if (!in.is_open()) {
+        if (!in.is_open())
+        {
             ERR("CsvInterface::readColumn(): Could not open file {:s}.", fname);
             return -1;
         }
 
         std::string line;
         getline(in, line);
-        std::size_t const column_idx = CsvInterface::findColumn(line, delim, column_name);
+        std::size_t const column_idx =
+            CsvInterface::findColumn(line, delim, column_name);
         if (column_idx == std::numeric_limits<std::size_t>::max())
         {
             ERR("Column '{:s}' not found in file header.", column_name);
@@ -172,11 +179,11 @@ public:
 
     template <typename T>
     static int readColumn(std::string const& fname, char delim,
-                              std::vector<T> &data_array,
-                              std::size_t column_idx)
+                          std::vector<T>& data_array, std::size_t column_idx)
     {
         std::ifstream in(fname.c_str());
-        if (!in.is_open()) {
+        if (!in.is_open())
+        {
             ERR("CsvInterface::readColumn(): Could not open file {:s}.", fname);
             return -1;
         }
@@ -185,26 +192,26 @@ public:
 
 private:
     /// Actual point reader for public methods
-    static int readPoints(std::ifstream &in, char delim,
-                          std::vector<GeoLib::Point*> &points,
+    static int readPoints(std::ifstream& in, char delim,
+                          std::vector<GeoLib::Point*>& points,
                           std::array<std::size_t, 3> const& column_idx);
 
     /// Actual column reader for public methods
     template <typename T>
-    static int readColumn(std::ifstream &in, char delim,
-                       std::vector<T> &data_array,
-                       std::size_t column_idx)
+    static int readColumn(std::ifstream& in, char delim,
+                          std::vector<T>& data_array, std::size_t column_idx)
     {
         std::string line;
         std::size_t line_count(0);
         std::size_t error_count(0);
         std::list<std::string>::const_iterator it;
-        while ( getline(in, line) )
+        while (std::getline(in, line))
         {
             line_count++;
-            std::list<std::string> const fields = BaseLib::splitString(line, delim);
+            std::list<std::string> const fields =
+                BaseLib::splitString(line, delim);
 
-            if (fields.size() < column_idx+1)
+            if (fields.size() < column_idx + 1)
             {
                 ERR("Line {:d} contains not enough columns of data. Skipping "
                     "line...",
@@ -229,8 +236,10 @@ private:
         return error_count;
     }
 
-    /// Returns the number of the column with column_name (or std::numeric_limits::max() if no such column has been found).
-    static std::size_t findColumn(std::string const& line, char delim, std::string const& column_name);
+    /// Returns the number of the column with column_name (or
+    /// std::numeric_limits::max() if no such column has been found).
+    static std::size_t findColumn(std::string const& line, char delim,
+                                  std::string const& column_name);
 
     /// Returns the size of the vector with the given index
     std::size_t getVectorSize(std::size_t idx) const;
@@ -244,7 +253,7 @@ private:
 
     bool _writeCsvHeader{true};
     std::vector<std::string> _vec_names;
-    std::vector< boost::any > _data;
+    std::vector<boost::any> _data;
 };
 
 }  // namespace FileIO
diff --git a/Applications/FileIO/Gmsh/GMSHInterface.h b/Applications/FileIO/Gmsh/GMSHInterface.h
index e7d333c3a43b7c4a7ccec4f58850e72ef1345471..ef6b6004840a78d02563e1ecc964b3f740a66de8 100644
--- a/Applications/FileIO/Gmsh/GMSHInterface.h
+++ b/Applications/FileIO/Gmsh/GMSHInterface.h
@@ -18,7 +18,6 @@
 
 #include "Applications/FileIO/Gmsh/GMSHPoint.h"
 #include "BaseLib/IO/Writer.h"
-#include "MathLib/LinAlg/Dense/DenseMatrix.h"
 
 namespace GeoLib
 {
diff --git a/Applications/Utils/MeshEdit/checkMesh.cpp b/Applications/Utils/MeshEdit/checkMesh.cpp
index 42c8d52ea44c8828f9a24395500067df58b84801..87895d30fad3fb9ad8b9a630b610b666eb131708 100644
--- a/Applications/Utils/MeshEdit/checkMesh.cpp
+++ b/Applications/Utils/MeshEdit/checkMesh.cpp
@@ -28,7 +28,7 @@
 
 #include "MeshLib/IO/readMeshFromFile.h"
 
-int main(int argc, char *argv[])
+int main(int argc, char* argv[])
 {
     TCLAP::CmdLine cmd(
         "Checks mesh properties.\n\n"
@@ -38,18 +38,20 @@ int main(int argc, char *argv[])
             "Copyright (c) 2012-2020, OpenGeoSys Community "
             "(http://www.opengeosys.org)",
         ' ', GitInfoLib::GitInfo::ogs_version);
-    TCLAP::UnlabeledValueArg<std::string> mesh_arg("mesh-file","input mesh file",true,"","string");
-    cmd.add( mesh_arg );
-    TCLAP::SwitchArg valid_arg("v","validation","validate the mesh");
-    cmd.add( valid_arg );
-    TCLAP::SwitchArg print_properties_arg("p","print_properties","print properties stored in the mesh");
-    cmd.add( print_properties_arg );
+    TCLAP::UnlabeledValueArg<std::string> mesh_arg(
+        "mesh-file", "input mesh file", true, "", "string");
+    cmd.add(mesh_arg);
+    TCLAP::SwitchArg valid_arg("v", "validation", "validate the mesh");
+    cmd.add(valid_arg);
+    TCLAP::SwitchArg print_properties_arg(
+        "p", "print_properties", "print properties stored in the mesh");
+    cmd.add(print_properties_arg);
 
-    cmd.parse( argc, argv );
+    cmd.parse(argc, argv);
 
     // read the mesh file
     BaseLib::MemWatch mem_watch;
-    const unsigned long mem_without_mesh (mem_watch.getVirtMemUsage());
+    const unsigned long mem_without_mesh(mem_watch.getVirtMemUsage());
     BaseLib::RunTime run_time;
     run_time.start();
     std::unique_ptr<MeshLib::Mesh> mesh(
@@ -59,8 +61,8 @@ int main(int argc, char *argv[])
         return EXIT_FAILURE;
     }
 
-    const unsigned long mem_with_mesh (mem_watch.getVirtMemUsage());
-    if (mem_with_mesh>0)
+    const unsigned long mem_with_mesh(mem_watch.getVirtMemUsage());
+    if (mem_with_mesh > 0)
     {
         INFO("Memory size: {:i} MB",
              (mem_with_mesh - mem_without_mesh) / (1024 * 1024));
@@ -89,7 +91,8 @@ int main(int argc, char *argv[])
 
     MeshLib::MeshInformation::writePropertyVectorInformation(*mesh);
 
-    if (valid_arg.isSet()) {
+    if (valid_arg.isSet())
+    {
         // MeshValidation outputs error messages
         // Remark: MeshValidation can modify the original mesh
         MeshLib::MeshInformation::writeMeshValidationResults(*mesh);
diff --git a/Tests/GeoLib/TestSurfaceIsPointInSurface.cpp b/Tests/GeoLib/TestSurfaceIsPointInSurface.cpp
index a9cf956bbe8ef8140a718fcbaaa9837e5e32c54a..8e4cc2eae795c69fead4723ff5c6d021a93fafa4 100644
--- a/Tests/GeoLib/TestSurfaceIsPointInSurface.cpp
+++ b/Tests/GeoLib/TestSurfaceIsPointInSurface.cpp
@@ -24,7 +24,6 @@
 #include "GeoLib/Triangle.h"
 #include "GeoLib/AnalyticalGeometry.h"
 
-#include "MathLib/LinAlg/Dense/DenseMatrix.h"
 #include "MathLib/Point3d.h"
 
 #include "MeshLib/Mesh.h"
diff --git a/Tests/MeshLib/TestCoordinatesMappingLocal.cpp b/Tests/MeshLib/TestCoordinatesMappingLocal.cpp
index 221694d13889b461000a3cac82178399a7f1768b..b681ccb5c81fbec9d372935b4d73b971399400ba 100644
--- a/Tests/MeshLib/TestCoordinatesMappingLocal.cpp
+++ b/Tests/MeshLib/TestCoordinatesMappingLocal.cpp
@@ -18,7 +18,6 @@
 #include <Eigen/Eigen>
 
 #include "GeoLib/AnalyticalGeometry.h"
-#include "MathLib/LinAlg/Dense/DenseMatrix.h"
 
 #include "MeshLib/CoordinateSystem.h"
 #include "MeshLib/Node.h"