diff --git a/Applications/FileIO/AsciiRasterInterface.cpp b/Applications/FileIO/AsciiRasterInterface.cpp
index 2c54be6a105cb6ec6f8dee3142c38e4aa97c5f15..107c417c90f488ba2c16f24ab2485c7aac13a2e9 100644
--- a/Applications/FileIO/AsciiRasterInterface.cpp
+++ b/Applications/FileIO/AsciiRasterInterface.cpp
@@ -286,7 +286,7 @@ std::optional<std::vector<GeoLib::Raster const*>> readRasters(
{
if (!allRastersExist(raster_paths))
{
- return boost::none;
+ return std::nullopt;
}
std::vector<GeoLib::Raster const*> rasters;
@@ -295,6 +295,6 @@ std::optional<std::vector<GeoLib::Raster const*>> readRasters(
std::back_inserter(rasters), [](auto const& path) {
return FileIO::AsciiRasterInterface::readRaster(path);
});
- return boost::make_optional(rasters);
+ return std::make_optional(rasters);
}
} // end namespace FileIO
diff --git a/BaseLib/Algorithm.h b/BaseLib/Algorithm.h
index b7ebba8c49ed7b5c69a42c060756bbaecef29c48..edfb60467594a0bed8a5bfb723ef37e8841c64dd 100644
--- a/BaseLib/Algorithm.h
+++ b/BaseLib/Algorithm.h
@@ -278,7 +278,7 @@ std::optional<typename Container::value_type> findFirstNotEqualElement(
[&element](typename Container::value_type const& e) {
return e == element;
});
- return it == container.end() ? boost::none : boost::make_optional(*it);
+ return it == container.end() ? std::nullopt : std::make_optional(*it);
}
/// Returns the index of first element in container or, if the element is not
diff --git a/BaseLib/ConfigTree-impl.h b/BaseLib/ConfigTree-impl.h
index 54f4e610efda677c23216f069478d7120093b99e..3b7191313aef7a59b9756576988bed8020047cf6 100644
--- a/BaseLib/ConfigTree-impl.h
+++ b/BaseLib/ConfigTree-impl.h
@@ -79,7 +79,7 @@ std::optional<T> ConfigTree::getConfigParameterOptionalImpl(
return p->getValue<T>();
}
- return boost::none;
+ return std::nullopt;
}
template <typename T>
@@ -103,13 +103,13 @@ std::optional<std::vector<T>> ConfigTree::getConfigParameterOptionalImpl(
"' not convertible to a vector of the desired type."
" Could not convert token no. " +
std::to_string(result.size() + 1) + ".");
- return boost::none;
+ return std::nullopt;
}
- return boost::make_optional(result);
+ return std::make_optional(result);
}
- return boost::none;
+ return std::nullopt;
}
template<typename T>
@@ -225,7 +225,7 @@ std::optional<T> ConfigTree::getConfigAttributeOptional(
if (auto a = attrs->get_child_optional(attr)) {
++ct.count; // count only if attribute has been found
if (auto v = a->get_value_optional<T>()) {
- return v;
+ return std::make_optional(*v);
}
error("Value for XML attribute '" + attr + "' `" +
shortString(a->data()) +
@@ -233,7 +233,7 @@ std::optional<T> ConfigTree::getConfigAttributeOptional(
}
}
- return boost::none;
+ return std::nullopt;
}
template<typename T>
diff --git a/BaseLib/ConfigTree.cpp b/BaseLib/ConfigTree.cpp
index dda172e81cb6774cb9225953caa741a54aa6d7e3..e99c2770991782c713eb3661eac724cc34571aed 100644
--- a/BaseLib/ConfigTree.cpp
+++ b/BaseLib/ConfigTree.cpp
@@ -165,7 +165,7 @@ std::optional<ConfigTree> ConfigTree::getConfigSubtreeOptional(
return ConfigTree(*subtree, *this, root);
}
markVisited(root, Attr::TAG, true);
- return boost::none;
+ return std::nullopt;
}
Range<ConfigTree::SubtreeIterator>
diff --git a/GeoLib/SurfaceGrid.cpp b/GeoLib/SurfaceGrid.cpp
index 253283426b8da213d4b7aa397690dd7e5dfcd652..c48462e66161f1258a235d516150e07f3b881919 100644
--- a/GeoLib/SurfaceGrid.cpp
+++ b/GeoLib/SurfaceGrid.cpp
@@ -209,7 +209,7 @@ bool SurfaceGrid::isPointInSurface(MathLib::Point3d const& pnt,
if (!optional_c) {
return false;
}
- std::array<std::size_t,3> c(optional_c.get());
+ std::array<std::size_t, 3> c(optional_c.value());
std::size_t const grid_cell_idx(c[0]+c[1]*_n_steps[0]+c[2]*_n_steps[0]*_n_steps[1]);
std::vector<Triangle const*> const& triangles(_triangles_in_grid_box[grid_cell_idx]);
diff --git a/MaterialLib/PorousMedium/PorousMediaProperties.cpp b/MaterialLib/PorousMedium/PorousMediaProperties.cpp
index 798abf5214c43a3f8b9309df2078a728446bc2f2..a9a47d702dd267a46c25c42369bc2aed7b12dfba 100644
--- a/MaterialLib/PorousMedium/PorousMediaProperties.cpp
+++ b/MaterialLib/PorousMedium/PorousMediaProperties.cpp
@@ -17,7 +17,7 @@ namespace PorousMedium
int PorousMediaProperties::getMaterialID(
ParameterLib::SpatialPosition const& pos) const
{
- return _material_ids ? (*_material_ids)[pos.getElementID().get()] : 0;
+ return _material_ids ? (*_material_ids)[pos.getElementID().value()] : 0;
}
MaterialLib::PorousMedium::Porosity const& PorousMediaProperties::getPorosity(
diff --git a/MaterialLib/SolidModels/MFront/MFront.cpp b/MaterialLib/SolidModels/MFront/MFront.cpp
index f5fb7f716e9b1349d2acc240801670a59d91fe39..4476181ef2fc73681fe20921b948fcab8476a615 100644
--- a/MaterialLib/SolidModels/MFront/MFront.cpp
+++ b/MaterialLib/SolidModels/MFront/MFront.cpp
@@ -179,7 +179,7 @@ MFront<DisplacementDim>::MFront(
getEquivalentPlasticStrainOffset(_behaviour)),
_material_properties(std::move(material_properties)),
_local_coordinate_system(
- local_coordinate_system ? &local_coordinate_system.get() : nullptr)
+ local_coordinate_system ? &local_coordinate_system.value() : nullptr)
{
auto const hypothesis = behaviour.hypothesis;
diff --git a/MeshLib/IO/MPI_IO/PropertyVectorMetaData.h b/MeshLib/IO/MPI_IO/PropertyVectorMetaData.h
index 4e2f9d2a0b3e984127d0bc2c0e7329a75ce3df37..d7e03d431e07816bc019c65354332efc6ddea708 100644
--- a/MeshLib/IO/MPI_IO/PropertyVectorMetaData.h
+++ b/MeshLib/IO/MPI_IO/PropertyVectorMetaData.h
@@ -92,24 +92,24 @@ inline std::optional<PropertyVectorMetaData> readPropertyVectorMetaData(
char *dummy = new char[s];
if (!is.read(dummy, s))
{
- return boost::none;
+ return std::nullopt;
}
pvmd.property_name = std::string(dummy, s);
delete [] dummy;
if(!is.read(reinterpret_cast<char*>(&pvmd.is_int_type), sizeof(bool)))
- return boost::none;
+ return std::nullopt;
if(!is.read(reinterpret_cast<char*>(&pvmd.is_data_type_signed), sizeof(bool)))
- return boost::none;
+ return std::nullopt;
if(!is.read(reinterpret_cast<char*>(&pvmd.data_type_size_in_bytes),
sizeof(unsigned long)))
- return boost::none;
+ return std::nullopt;
if(!is.read(reinterpret_cast<char*>(&pvmd.number_of_components),
sizeof(unsigned long)))
- return boost::none;
+ return std::nullopt;
if(!is.read(reinterpret_cast<char*>(&pvmd.number_of_tuples),
sizeof(unsigned long)))
- return boost::none;
+ return std::nullopt;
return std::optional<PropertyVectorMetaData>(pvmd);
}
diff --git a/ParameterLib/FunctionParameter.h b/ParameterLib/FunctionParameter.h
index 377d6c71a16f97349009011f8c1a5e9fd8a00726..69d1e0c9428d341a206939bb1d53773123ee9458 100644
--- a/ParameterLib/FunctionParameter.h
+++ b/ParameterLib/FunctionParameter.h
@@ -120,7 +120,7 @@ struct FunctionParameter final : public Parameter<T>
"FunctionParameter: The spatial position has to be set by "
"coordinates.");
}
- auto const coords = pos.getCoordinates().get();
+ auto const coords = pos.getCoordinates().value();
x = coords[0];
y = coords[1];
z = coords[2];
diff --git a/ParameterLib/GroupBasedParameter.h b/ParameterLib/GroupBasedParameter.h
index f18a1d820c5666737d428dc74932d39d168bc442..627293178c0f0feb8f9f01bff17730abd9d6bd24 100644
--- a/ParameterLib/GroupBasedParameter.h
+++ b/ParameterLib/GroupBasedParameter.h
@@ -63,7 +63,7 @@ struct GroupBasedParameter final : public Parameter<T>
{
auto const item_id = getMeshItemID(pos, type<MeshItemType>());
assert(item_id);
- int const index = _property_index[item_id.get()];
+ int const index = _property_index[item_id.value()];
auto const& values = _vec_values[index];
if (values.empty())
{
diff --git a/ParameterLib/Parameter.h b/ParameterLib/Parameter.h
index 337e6087a0ab4514337747b0d9fb52581f4150e0..197db43c68fac187dec819aa43bc0e270424f0fc 100644
--- a/ParameterLib/Parameter.h
+++ b/ParameterLib/Parameter.h
@@ -174,7 +174,7 @@ struct Parameter : public ParameterBase
for (int i = 0; i < n_nodes; ++i)
{
x_position.setAll(
- nodes[i]->getID(), element.getID(), boost::none, *nodes[i]);
+ nodes[i]->getID(), element.getID(), std::nullopt, *nodes[i]);
auto const& values = this->operator()(t, x_position);
auto const row_values =
Eigen::Map<Eigen::Matrix<T, Eigen::Dynamic, 1> const>(
diff --git a/ParameterLib/SpatialPosition.h b/ParameterLib/SpatialPosition.h
index 75e8080c0d62235178f98ae97e8d3fa980f21921..da2709ecc08334c51660618131e307b9b2cad16d 100644
--- a/ParameterLib/SpatialPosition.h
+++ b/ParameterLib/SpatialPosition.h
@@ -89,10 +89,10 @@ public:
void clear()
{
- _node_id = boost::none;
- _element_id = boost::none;
- _integration_point = boost::none;
- _coordinates = boost::none;
+ _node_id = std::nullopt;
+ _element_id = std::nullopt;
+ _integration_point = std::nullopt;
+ _coordinates = std::nullopt;
}
private:
diff --git a/ProcessLib/BoundaryCondition/NeumannBoundaryConditionLocalAssembler.h b/ProcessLib/BoundaryCondition/NeumannBoundaryConditionLocalAssembler.h
index 990c1361cdbf91252127b85951223d64ea72d74d..11bf2f6e97fe67c3be2a96f6fed7f933ad21557c 100644
--- a/ProcessLib/BoundaryCondition/NeumannBoundaryConditionLocalAssembler.h
+++ b/ProcessLib/BoundaryCondition/NeumannBoundaryConditionLocalAssembler.h
@@ -76,7 +76,7 @@ public:
auto const& w = ip_data.weight;
ParameterLib::SpatialPosition const position{
- boost::none, Base::_element.getID(), ip,
+ std::nullopt, Base::_element.getID(), ip,
MathLib::Point3d(
NumLib::interpolateCoordinates<ShapeFunction,
ShapeMatricesType>(
diff --git a/ProcessLib/BoundaryCondition/RobinBoundaryConditionLocalAssembler.h b/ProcessLib/BoundaryCondition/RobinBoundaryConditionLocalAssembler.h
index dae3ed423ee4e7a34caf985e30dfeffc6911af97..3698b84db5e857c992f735dc504baf0f922219bb 100644
--- a/ProcessLib/BoundaryCondition/RobinBoundaryConditionLocalAssembler.h
+++ b/ProcessLib/BoundaryCondition/RobinBoundaryConditionLocalAssembler.h
@@ -73,7 +73,7 @@ public:
auto const& w = ip_data.weight;
ParameterLib::SpatialPosition const position{
- boost::none, Base::_element.getID(), ip,
+ std::nullopt, Base::_element.getID(), ip,
MathLib::Point3d(
NumLib::interpolateCoordinates<ShapeFunction,
ShapeMatricesType>(
diff --git a/ProcessLib/RichardsComponentTransport/PorousMediaProperties.cpp b/ProcessLib/RichardsComponentTransport/PorousMediaProperties.cpp
index b6aec9ba1b9ffb2955e7add10810cfa1898b43f3..c8f8f0cfafeb859a352a98f732c552e9bfc9371e 100644
--- a/ProcessLib/RichardsComponentTransport/PorousMediaProperties.cpp
+++ b/ProcessLib/RichardsComponentTransport/PorousMediaProperties.cpp
@@ -17,7 +17,7 @@ namespace RichardsComponentTransport
int PorousMediaProperties::getMaterialID(
ParameterLib::SpatialPosition const& pos) const
{
- int const element_id = pos.getElementID().get();
+ int const element_id = pos.getElementID().value();
return _material_ids[element_id];
}
diff --git a/ProcessLib/RichardsMechanics/RichardsMechanicsFEM.h b/ProcessLib/RichardsMechanics/RichardsMechanicsFEM.h
index 1f43d85ee21f9cada6dfad91c74f1b7a38b8ed5a..5d9c3b56e4e3ff073dd5bf27af7f27eca2d9c3a2 100644
--- a/ProcessLib/RichardsMechanics/RichardsMechanicsFEM.h
+++ b/ProcessLib/RichardsMechanics/RichardsMechanicsFEM.h
@@ -130,7 +130,7 @@ public:
if (_process_data.initial_stress != nullptr)
{
ParameterLib::SpatialPosition const x_position{
- boost::none, _element.getID(), ip,
+ std::nullopt, _element.getID(), ip,
MathLib::Point3d(NumLib::interpolateCoordinates<
ShapeFunctionDisplacement,
ShapeMatricesTypeDisplacement>(
diff --git a/ProcessLib/SmallDeformation/SmallDeformationFEM.h b/ProcessLib/SmallDeformation/SmallDeformationFEM.h
index 4b254b2f70dc78257df16c821afa92dcdcf738ac..5ac7d11edc965ec22d86956c3f03983d321a2ea4 100644
--- a/ProcessLib/SmallDeformation/SmallDeformationFEM.h
+++ b/ProcessLib/SmallDeformation/SmallDeformationFEM.h
@@ -207,7 +207,7 @@ public:
if (_process_data.initial_stress != nullptr)
{
ParameterLib::SpatialPosition const x_position{
- boost::none, _element.getID(), ip,
+ std::nullopt, _element.getID(), ip,
MathLib::Point3d(
NumLib::interpolateCoordinates<ShapeFunction,
ShapeMatricesType>(
diff --git a/ProcessLib/SourceTerms/VolumetricSourceTermFEM.h b/ProcessLib/SourceTerms/VolumetricSourceTermFEM.h
index 724dbd5fde81b98de9bd82aed29706b9c14edf8d..8f750e3bc139649ddfbe24b4b8206f111a32b036 100644
--- a/ProcessLib/SourceTerms/VolumetricSourceTermFEM.h
+++ b/ProcessLib/SourceTerms/VolumetricSourceTermFEM.h
@@ -92,7 +92,7 @@ public:
auto const& w = _ip_data[ip].integration_weight;
ParameterLib::SpatialPosition const pos{
- boost::none, _element.getID(), ip,
+ std::nullopt, _element.getID(), ip,
MathLib::Point3d(
NumLib::interpolateCoordinates<ShapeFunction,
ShapeMatricesType>(_element,
diff --git a/ProcessLib/ThermalTwoPhaseFlowWithPP/ThermalTwoPhaseFlowWithPPLocalAssembler-impl.h b/ProcessLib/ThermalTwoPhaseFlowWithPP/ThermalTwoPhaseFlowWithPPLocalAssembler-impl.h
index f15da09d7fd16dd95b116a96e3f7b54d1b846c82..f2660af759cbf820242b692377fb1ab737f76fa3 100644
--- a/ProcessLib/ThermalTwoPhaseFlowWithPP/ThermalTwoPhaseFlowWithPPLocalAssembler-impl.h
+++ b/ProcessLib/ThermalTwoPhaseFlowWithPP/ThermalTwoPhaseFlowWithPPLocalAssembler-impl.h
@@ -143,7 +143,7 @@ void ThermalTwoPhaseFlowWithPPLocalAssembler<
auto const& two_phase_material_model =
_process_data.material->getTwoPhaseMaterialModel();
const int material_id =
- two_phase_material_model.getMaterialID(pos.getElementID().get());
+ two_phase_material_model.getMaterialID(pos.getElementID().value());
auto const num_nodes = ShapeFunction::NPOINTS;
auto const pg_nodal_values =
diff --git a/ProcessLib/ThermoMechanics/ThermoMechanicsFEM.h b/ProcessLib/ThermoMechanics/ThermoMechanicsFEM.h
index f677c9f17a222f64cd4c2aaa5511fc3c2425124e..1520ffc7a831073779a7e14bb99d64776e24e43d 100644
--- a/ProcessLib/ThermoMechanics/ThermoMechanicsFEM.h
+++ b/ProcessLib/ThermoMechanics/ThermoMechanicsFEM.h
@@ -208,7 +208,7 @@ public:
if (_process_data.initial_stress != nullptr)
{
ParameterLib::SpatialPosition const x_position{
- boost::none, _element.getID(), ip,
+ std::nullopt, _element.getID(), ip,
MathLib::Point3d(
NumLib::interpolateCoordinates<ShapeFunction,
ShapeMatricesType>(
diff --git a/ProcessLib/ThermoRichardsMechanics/ThermoRichardsMechanicsFEM.h b/ProcessLib/ThermoRichardsMechanics/ThermoRichardsMechanicsFEM.h
index 258424a97033b25d0a8c75c36a817cd3618d67da..3ae5241ab5374c974ee06368e2e19ec59f53f652 100644
--- a/ProcessLib/ThermoRichardsMechanics/ThermoRichardsMechanicsFEM.h
+++ b/ProcessLib/ThermoRichardsMechanics/ThermoRichardsMechanicsFEM.h
@@ -117,7 +117,7 @@ public:
if (process_data_.initial_stress != nullptr)
{
ParameterLib::SpatialPosition const x_position{
- boost::none, element_.getID(), ip,
+ std::nullopt, element_.getID(), ip,
MathLib::Point3d(NumLib::interpolateCoordinates<
ShapeFunctionDisplacement,
ShapeMatricesTypeDisplacement>(
diff --git a/ProcessLib/TwoPhaseFlowWithPrho/TwoPhaseFlowWithPrhoLocalAssembler-impl.h b/ProcessLib/TwoPhaseFlowWithPrho/TwoPhaseFlowWithPrhoLocalAssembler-impl.h
index 8b5af543336b2b15c4dc2ca49ae33d3d1d294dc1..5f04e95f03af81faf8e2ac840427146bcdcd41ba 100644
--- a/ProcessLib/TwoPhaseFlowWithPrho/TwoPhaseFlowWithPrhoLocalAssembler-impl.h
+++ b/ProcessLib/TwoPhaseFlowWithPrho/TwoPhaseFlowWithPrhoLocalAssembler-impl.h
@@ -82,7 +82,7 @@ void TwoPhaseFlowWithPrhoLocalAssembler<
ParameterLib::SpatialPosition pos;
pos.setElementID(_element.getID());
const int material_id =
- _process_data._material->getMaterialID(pos.getElementID().get());
+ _process_data._material->getMaterialID(pos.getElementID().value());
const Eigen::MatrixXd& perm = _process_data._material->getPermeability(
material_id, t, pos, _element.getDimension());
diff --git a/Tests/MaterialLib/MFront.cpp b/Tests/MaterialLib/MFront.cpp
index 20b322d14aba4dae1624f141f5c66ac4f01cea83..7edd62e5cb4af4e42fc048876c1b55ee33a20d04 100644
--- a/Tests/MaterialLib/MFront.cpp
+++ b/Tests/MaterialLib/MFront.cpp
@@ -56,7 +56,7 @@ struct StandardElasticityBrickBehaviour
&young_modulus, &poisson_ratio};
auto result = std::make_unique<MFront::MFront<Dim>>(
- std::move(behaviour), std::move(parameters), boost::none);
+ std::move(behaviour), std::move(parameters), std::nullopt);
return result;
}
};
@@ -77,7 +77,7 @@ struct ElasticBehaviour
&young_modulus, &poisson_ratio};
auto result = std::make_unique<MFront::MFront<Dim>>(
- std::move(behaviour), std::move(parameters), boost::none);
+ std::move(behaviour), std::move(parameters), std::nullopt);
return result;
}
};
@@ -110,7 +110,7 @@ struct MohrCoulombAbboSloanBehaviour
&tension_cut_off_parameter};
auto result = std::make_unique<MFront::MFront<Dim>>(
- std::move(behaviour), std::move(parameters), boost::none);
+ std::move(behaviour), std::move(parameters), std::nullopt);
return result;
}
};
diff --git a/Tests/MeshLib/ConvertToLinearMesh.cpp b/Tests/MeshLib/ConvertToLinearMesh.cpp
index 1eee0f7074287214e4a75fad3b2cc9ae8f5fef23..0ecfc479a38b756aaeff844e0a6a5b18ad3d846f 100644
--- a/Tests/MeshLib/ConvertToLinearMesh.cpp
+++ b/Tests/MeshLib/ConvertToLinearMesh.cpp
@@ -214,7 +214,7 @@ TEST_F(ConvertToLinearMesh, GeneratedHexMeshRandomizedNodes)
{
auto const result =
inversePermutationIdentityTest(permutation, inverse_permutation);
- ASSERT_TRUE(result == boost::none)
+ ASSERT_TRUE(result == std::nullopt)
<< "Quadratic mesh nodes permutation test failed: " << *result;
}
@@ -253,7 +253,7 @@ TEST_F(ConvertToLinearMesh, GeneratedHexMeshRandomizedNodes)
auto const& element_b =
*permuted_nodes_quadratic_mesh.getElement(i);
auto const elements_are_equal = equal(element_a, element_b);
- ASSERT_TRUE(elements_are_equal == boost::none)
+ ASSERT_TRUE(elements_are_equal == std::nullopt)
<< *elements_are_equal << " For the element " << i << ".";
}
}
@@ -285,7 +285,7 @@ TEST_F(ConvertToLinearMesh, GeneratedHexMeshRandomizedNodes)
auto const& element_a = *linear_mesh->getElement(i);
auto const& element_b = *converted_mesh->getElement(i);
auto const elements_are_equal = equal(element_a, element_b);
- ASSERT_TRUE(elements_are_equal == boost::none)
+ ASSERT_TRUE(elements_are_equal == std::nullopt)
<< *elements_are_equal << " For the element " << i << ".";
}
}
@@ -320,7 +320,7 @@ TEST_F(ConvertToLinearMesh, GeneratedHexMeshBackToLinear)
auto const& converted_mesh_element = *converted_mesh->getElement(i);
auto const elements_are_equal =
equal(linear_mesh_element, converted_mesh_element);
- ASSERT_TRUE(elements_are_equal == boost::none)
+ ASSERT_TRUE(elements_are_equal == std::nullopt)
<< *elements_are_equal << " For the element " << i << ".";
}
}
diff --git a/Tests/NumLib/TestODEInt.cpp b/Tests/NumLib/TestODEInt.cpp
index 47358596b3bb144f7d3f277be59b76f2d7497679..5a1cd51bba5b5385d08bfddba11474a344f56ac7 100644
--- a/Tests/NumLib/TestODEInt.cpp
+++ b/Tests/NumLib/TestODEInt.cpp
@@ -76,7 +76,7 @@ public:
auto linear_solver = createLinearSolver();
auto conv_crit = std::make_unique<NumLib::ConvergenceCriterionDeltaX>(
- _tol, boost::none, MathLib::VecNormType::NORM2);
+ _tol, std::nullopt, MathLib::VecNormType::NORM2);
auto nonlinear_solver =
std::make_unique<NLSolver>(*linear_solver, _maxiter);