feat(FieldDofMap): Completed FieldDofMap migration
also removed legacy BarotropicPolytrope implementation
This commit is contained in:
@@ -8,347 +8,259 @@ import :mapping.compactification;
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import :utils.user;
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export namespace mean_field::mapping {
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enum class FaceElementSide : uint8_t { element_1, element_2 };
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class ElementDisplacementData {
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public:
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ElementDisplacementData(
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const mfem::FiniteElement &element,
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const mfem::Vector &displacement_dofs,
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mfem::Ordering::Type ordering = mfem::Ordering::byNODES
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);
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[[nodiscard]] const mfem::FiniteElement &GetElement() const noexcept;
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[[nodiscard]] const mfem::DenseMatrix &GetDofMatrix() const noexcept;
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[[nodiscard]] int GetDimension() const noexcept;
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[[nodiscard]] int GetDofCount() const noexcept;
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[[nodiscard]] mfem::Ordering::Type GetOrdering() const noexcept;
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private:
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const mfem::FiniteElement *m_element;
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mfem::DenseMatrix m_dof_matrix;
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int m_dimension;
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mfem::Ordering::Type m_ordering;
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};
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struct CompactificationPointData {
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double coordinate{0.0};
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mfem::Vector coordinate_gradient;
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};
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[[nodiscard]] ElementDisplacementData ElementDisplacementDataFromElementVDofs(
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const mfem::FiniteElement &element,
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const mfem::Vector &displacement_dofs
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);
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class ElementCompactificationData {
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public:
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ElementCompactificationData(
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const mfem::FiniteElement &element,
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const mfem::Vector &dofs
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);
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[[nodiscard]] const mfem::FiniteElement &GetElement() const noexcept;
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[[nodiscard]] const mfem::Vector &GetDofs() const noexcept;
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[[nodiscard]] int GetDofCount() const noexcept;
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private:
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const mfem::FiniteElement *m_element;
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mfem::Vector m_dofs;
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};
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struct ElementMappingData {
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const ElementDisplacementData &displacement;
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const ElementCompactificationData &compactification;
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};
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class DomainMapperStateless {
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public:
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class Workspace {
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public:
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explicit Workspace(int dimension = 3);
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void SetDimension(int dimension);
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[[nodiscard]] int GetDimension() const noexcept;
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private:
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friend class DomainMapperStateless;
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int m_dimension;
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mfem::Vector m_shape;
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mfem::DenseMatrix m_mesh_dshape;
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mfem::Vector m_field_value;
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mfem::DenseMatrix m_field_jacobian;
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mfem::Vector m_compactification_shape;
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mfem::DenseMatrix m_compactification_dshape;
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CompactificationPointData m_compactification_point;
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mfem::Vector m_reference_normal;
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mfem::Vector m_mapped_normal;
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mfem::DenseMatrix m_full_element_jacobian;
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mfem::Vector m_vector_temp;
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mfem::DenseMatrix m_matrix_temp_1;
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mfem::DenseMatrix m_matrix_temp_2;
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compactification::ExteriorMapResult m_exterior_result;
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compactification::ExteriorMapVariation m_exterior_variation;
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};
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public:
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DomainMapperStateless(
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utils::DomainMapperStatelessOptions options,
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std::unique_ptr<const compactification::ExteriorDomainMap> exterior_map
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);
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DomainMapperStateless(const DomainMapperStateless &) = delete;
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DomainMapperStateless &operator=(const DomainMapperStateless &) = delete;
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DomainMapperStateless(DomainMapperStateless &&) = default;
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DomainMapperStateless &operator=(DomainMapperStateless &&) = default;
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[[nodiscard]] MappingStatus EvaluatePoint(
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const ElementMappingData &element_data,
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mfem::ElementTransformation &transformation,
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const mfem::IntegrationPoint &integration_point,
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Workspace &workspace,
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MappingPointContext &context
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) const;
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[[nodiscard]] MappingStatus EvaluateVolume(
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const ElementMappingData &element_data,
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mfem::ElementTransformation &transformation,
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const mfem::IntegrationPoint &integration_point,
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Workspace &workspace,
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VolumeMappingContext &context
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) const;
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[[nodiscard]] MappingStatus EvaluateFace(
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const ElementMappingData &element_data,
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mfem::FaceElementTransformations &transformation,
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FaceElementSide side,
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const mfem::IntegrationPoint &integration_point,
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Workspace &workspace,
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FaceMappingContext &context
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) const;
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[[nodiscard]] MappingStatus EvaluatePointVariation(
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const ElementMappingData &element_data,
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const ElementDisplacementData &direction,
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mfem::ElementTransformation &transformation,
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const mfem::IntegrationPoint &integration_point,
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const MappingPointContext &base_context,
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Workspace &workspace,
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MappingPointVariation &variation
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) const;
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[[nodiscard]] MappingStatus EvaluateVolumeVariation(
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const ElementMappingData &element_data,
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const ElementDisplacementData &direction,
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mfem::ElementTransformation &transformation,
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const mfem::IntegrationPoint &integration_point,
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const VolumeMappingContext &base_context,
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Workspace &workspace,
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VolumeMappingVariation &variation
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) const;
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[[nodiscard]] MappingStatus EvaluateFaceVariation(
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const ElementMappingData &element_data,
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const ElementDisplacementData &direction,
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mfem::FaceElementTransformations &transformation,
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FaceElementSide side,
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const mfem::IntegrationPoint &integration_point,
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const FaceMappingContext &base_context,
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Workspace &workspace,
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FaceMappingVariation &variation
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) const;
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[[nodiscard]] bool IsCompactifiedElement(const mfem::ElementTransformation &transformation) const noexcept;
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[[nodiscard]] int GetDimension() const noexcept;
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[[nodiscard]] int GetVacuumElementAttribute() const noexcept;
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[[nodiscard]] const compactification::ExteriorDomainMap &GetExteriorMap() const noexcept;
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private:
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void ValidateElementData(const ElementMappingData &element_data) const;
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void EvaluateField(
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const ElementDisplacementData &field,
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mfem::ElementTransformation &transformation,
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const mfem::IntegrationPoint &integration_point,
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Workspace &workspace,
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mfem::Vector &value,
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mfem::DenseMatrix &jacobian
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) const;
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[[nodiscard]] MappingStatus EvaluateCompactificationCoordinate(
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const ElementCompactificationData &compactification,
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mfem::ElementTransformation &transformation,
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const mfem::IntegrationPoint &integration_point,
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Workspace &workspace,
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CompactificationPointData &point_data
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) const;
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[[nodiscard]] static mfem::ElementTransformation &SelectFaceElementTransformation(
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mfem::FaceElementTransformations &transformation,
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FaceElementSide side
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);
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[[nodiscard]] static const mfem::IntegrationPoint &SelectFaceElementIntegrationPoint(
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mfem::FaceElementTransformations &transformation,
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FaceElementSide side
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);
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utils::DomainMapperStatelessOptions m_options;
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std::unique_ptr<const compactification::ExteriorDomainMap> m_exterior_map;
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};
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class DomainMapper {
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public:
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explicit DomainMapper(
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const double r_star_ref,
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const double r_inf_ref
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);
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explicit DomainMapper(
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const mfem::GridFunction &d,
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const double r_star_ref,
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const double r_inf_ref
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);
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[[nodiscard]] bool is_vacuum(const mfem::ElementTransformation &T) const;
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void SetDisplacement(const mfem::GridFunction &d);
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[[nodiscard]] bool HasCompactification() const noexcept;
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[[nodiscard]] bool HasDisplacementField() const noexcept;
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[[nodiscard]] bool CalcIsIdentity() const;
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void ResetDisplacement();
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void ComputeJacobian(
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mfem::ElementTransformation &T,
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mfem::DenseMatrix &J
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) const;
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double ComputeDetJ(
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mfem::ElementTransformation &T,
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const mfem::IntegrationPoint &ip
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) const;
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void ComputeMappedDiffusionTensor(
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mfem::ElementTransformation &T,
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mfem::DenseMatrix &D
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) const;
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void ComputeInverseJacobian(
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mfem::ElementTransformation &T,
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mfem::DenseMatrix &JInv
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) const;
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VolumeQuadratureContext GetQuadratureContext(
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mfem::ElementTransformation &T,
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const mfem::IntegrationPoint &ip
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) const;
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FaceQuadratureContext GetFaceQuadratureContext(
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mfem::FaceElementTransformations &T,
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const mfem::IntegrationPoint &ip
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) const;
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void GetPhysicalPoint(
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mfem::ElementTransformation &T,
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const mfem::IntegrationPoint &ip,
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mfem::Vector &x_phys
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) const;
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void GetVectorValue(
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const int i,
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const mfem::IntegrationPoint &ip,
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mfem::Vector &val
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) const;
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void MapHDivFluxToPhysical(
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mfem::ElementTransformation &transformation,
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const mfem::IntegrationPoint &integration_point,
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const mfem::Vector &reference_flux,
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mfem::Vector &physical_flux
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) const;
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void MapPhysicalFluxToHDivReference(
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mfem::ElementTransformation &transformation,
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const mfem::IntegrationPoint &integration_point,
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const mfem::Vector &physical_flux,
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mfem::Vector &reference_flux
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) const;
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void MapReferenceGradientToPhysical(
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mfem::ElementTransformation &transformation,
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const mfem::IntegrationPoint &integration_point,
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const mfem::Vector &reference_gradient,
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mfem::Vector &physical_gradient
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) const;
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[[nodiscard]] const mfem::GridFunction *GetDisplacement() const;
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[[nodiscard]] double GetPhysInfRadius() const;
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[[nodiscard]] size_t GetCacheHits() const;
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[[nodiscard]] size_t GetCacheMisses() const;
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[[nodiscard]] double GetCacheHitRate() const;
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void ResetCacheStats() const;
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private:
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void InitAllScratchSpaces() const;
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void ApplyKelvinMapping(
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const mfem::Vector &x_ref,
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mfem::Vector &x_phys
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) const;
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void ComputeKelvinJacobian(
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const mfem::Vector &x_ref,
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const mfem::Vector &x_disp,
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const mfem::DenseMatrix &J_D,
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mfem::DenseMatrix &J
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) const;
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void InvalidateCache() const;
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void UpdateElementCache(const mfem::ElementTransformation &T) const;
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private:
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const mfem::GridFunction *m_d;
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std::unique_ptr<mfem::GridFunction> m_internal_d;
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const int m_dim{3};
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const int m_vacuum_attr{3};
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const double m_r_star_ref{1.0};
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const double m_r_inf_ref{2.0};
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const double m_xi_clamp{0.9999};
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mutable int m_cached_elem_id{-1};
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mutable int m_cached_elem_type{mfem::ElementTransformation::ELEMENT};
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mutable const mfem::FiniteElement *m_fe{nullptr};
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mutable mfem::Vector m_elem_dofs;
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mutable mfem::DenseMatrix m_dof_mat;
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mutable mfem::DenseMatrix m_dshape;
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mutable mfem::Vector m_shape;
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mutable size_t m_cache_hits{0};
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mutable size_t m_cache_misses{0};
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mutable mfem::DenseMatrix m_J_D;
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mutable mfem::DenseMatrix m_J_temp;
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mutable mfem::DenseMatrix m_JInv_temp;
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mutable mfem::Vector m_x_ref;
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mutable mfem::Vector m_x_disp;
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mutable mfem::Vector m_d_val;
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bool m_displacement_is_identity{true};
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};
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enum class FaceElementSide : uint8_t { element_1, element_2 };
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class ElementDisplacementData {
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public:
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ElementDisplacementData(
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const mfem::FiniteElement &element, const mfem::Vector &displacement_dofs,
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mfem::Ordering::Type ordering = mfem::Ordering::byNODES);
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[[nodiscard]] const mfem::FiniteElement &GetElement() const noexcept;
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[[nodiscard]] const mfem::DenseMatrix &GetDofMatrix() const noexcept;
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[[nodiscard]] int GetDimension() const noexcept;
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[[nodiscard]] int GetDofCount() const noexcept;
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[[nodiscard]] mfem::Ordering::Type GetOrdering() const noexcept;
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private:
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const mfem::FiniteElement *m_element;
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mfem::DenseMatrix m_dof_matrix;
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int m_dimension;
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mfem::Ordering::Type m_ordering;
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};
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struct CompactificationPointData {
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double coordinate{0.0};
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mfem::Vector coordinate_gradient;
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};
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[[nodiscard]] ElementDisplacementData
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ElementDisplacementDataFromElementVDofs(const mfem::FiniteElement &element,
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const mfem::Vector &displacement_dofs);
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class ElementCompactificationData {
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public:
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ElementCompactificationData(const mfem::FiniteElement &element,
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const mfem::Vector &dofs);
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[[nodiscard]] const mfem::FiniteElement &GetElement() const noexcept;
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[[nodiscard]] const mfem::Vector &GetDofs() const noexcept;
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[[nodiscard]] int GetDofCount() const noexcept;
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private:
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const mfem::FiniteElement *m_element;
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mfem::Vector m_dofs;
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};
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struct ElementMappingData {
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const ElementDisplacementData &displacement;
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const ElementCompactificationData &compactification;
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};
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class DomainMapper {
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public:
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class Workspace {
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public:
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explicit Workspace(int dimension = 3);
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void SetDimension(int dimension);
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[[nodiscard]] int GetDimension() const noexcept;
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private:
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friend class DomainMapper;
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int m_dimension;
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mfem::Vector m_shape;
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mfem::DenseMatrix m_mesh_dshape;
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mfem::Vector m_field_value;
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mfem::DenseMatrix m_field_jacobian;
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mfem::Vector m_compactification_shape;
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mfem::DenseMatrix m_compactification_dshape;
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CompactificationPointData m_compactification_point;
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mfem::Vector m_reference_normal;
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mfem::Vector m_mapped_normal;
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mfem::DenseMatrix m_full_element_jacobian;
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mfem::Vector m_vector_temp;
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mfem::DenseMatrix m_matrix_temp_1;
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mfem::DenseMatrix m_matrix_temp_2;
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compactification::ExteriorMapResult m_exterior_result;
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compactification::ExteriorMapVariation m_exterior_variation;
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};
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public:
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DomainMapper(
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utils::DomainMapperOptions options,
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std::unique_ptr<const compactification::ExteriorDomainMap> exterior_map);
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DomainMapper(const DomainMapper &) = delete;
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DomainMapper &operator=(const DomainMapper &) = delete;
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DomainMapper(DomainMapper &&) = default;
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DomainMapper &operator=(DomainMapper &&) = default;
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[[nodiscard]] MappingStatus
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EvaluatePoint(const ElementMappingData &element_data,
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mfem::ElementTransformation &transformation,
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const mfem::IntegrationPoint &integration_point,
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Workspace &workspace, MappingPointContext &context) const;
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[[nodiscard]] MappingStatus
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EvaluateVolume(const ElementMappingData &element_data,
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mfem::ElementTransformation &transformation,
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const mfem::IntegrationPoint &integration_point,
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Workspace &workspace, VolumeMappingContext &context) const;
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[[nodiscard]] MappingStatus
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EvaluateFace(const ElementMappingData &element_data,
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mfem::FaceElementTransformations &transformation,
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FaceElementSide side,
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const mfem::IntegrationPoint &integration_point,
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Workspace &workspace, FaceMappingContext &context) const;
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[[nodiscard]] MappingStatus
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EvaluatePointVariation(const ElementMappingData &element_data,
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const ElementDisplacementData &direction,
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mfem::ElementTransformation &transformation,
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const mfem::IntegrationPoint &integration_point,
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const MappingPointContext &base_context,
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Workspace &workspace,
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MappingPointVariation &variation) const;
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[[nodiscard]] MappingStatus
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EvaluateVolumeVariation(const ElementMappingData &element_data,
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const ElementDisplacementData &direction,
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mfem::ElementTransformation &transformation,
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const mfem::IntegrationPoint &integration_point,
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const VolumeMappingContext &base_context,
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Workspace &workspace,
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VolumeMappingVariation &variation) const;
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||||
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[[nodiscard]] MappingStatus EvaluateFaceVariation(
|
||||
const ElementMappingData &element_data,
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||||
const ElementDisplacementData &direction,
|
||||
mfem::FaceElementTransformations &transformation, FaceElementSide side,
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||||
const mfem::IntegrationPoint &integration_point,
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||||
const FaceMappingContext &base_context, Workspace &workspace,
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||||
FaceMappingVariation &variation) const;
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||||
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||||
[[nodiscard]] bool IsCompactifiedElement(
|
||||
const mfem::ElementTransformation &transformation) const noexcept;
|
||||
[[nodiscard]] int GetDimension() const noexcept;
|
||||
[[nodiscard]] const compactification::ExteriorDomainMap &
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||||
GetExteriorMap() const noexcept;
|
||||
|
||||
private:
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||||
void ValidateElementData(const ElementMappingData &element_data) const;
|
||||
|
||||
void EvaluateField(const ElementDisplacementData &field,
|
||||
mfem::ElementTransformation &transformation,
|
||||
const mfem::IntegrationPoint &integration_point,
|
||||
Workspace &workspace, mfem::Vector &value,
|
||||
mfem::DenseMatrix &jacobian) const;
|
||||
|
||||
[[nodiscard]] MappingStatus EvaluateCompactificationCoordinate(
|
||||
const ElementCompactificationData &compactification,
|
||||
mfem::ElementTransformation &transformation,
|
||||
const mfem::IntegrationPoint &integration_point, Workspace &workspace,
|
||||
CompactificationPointData &point_data) const;
|
||||
|
||||
[[nodiscard]] static mfem::ElementTransformation &
|
||||
SelectFaceElementTransformation(
|
||||
mfem::FaceElementTransformations &transformation, FaceElementSide side);
|
||||
|
||||
[[nodiscard]] static const mfem::IntegrationPoint &
|
||||
SelectFaceElementIntegrationPoint(
|
||||
mfem::FaceElementTransformations &transformation, FaceElementSide side);
|
||||
|
||||
utils::DomainMapperOptions m_options;
|
||||
std::unique_ptr<const compactification::ExteriorDomainMap> m_exterior_map;
|
||||
};
|
||||
|
||||
class GridFunctionMappingEvaluator {
|
||||
public:
|
||||
/*
|
||||
* The evaluator references the supplied grid functions and caches copies of
|
||||
* their element-local DOFs. Call InvalidateCache() or Refresh() after either
|
||||
* grid function's values are modified. Finite-element-space sequence changes
|
||||
* are detected automatically.
|
||||
*
|
||||
* This object owns mutable workspace and cache state and is not thread-safe.
|
||||
*/
|
||||
GridFunctionMappingEvaluator(
|
||||
const DomainMapper &mapper,
|
||||
const mfem::GridFunction &displacement,
|
||||
const mfem::GridFunction &compactification_coordinate);
|
||||
|
||||
/*
|
||||
* Discard all element-local field data. The next evaluation reloads its
|
||||
* requested element lazily. This operation is idempotent.
|
||||
*/
|
||||
void InvalidateCache() noexcept;
|
||||
|
||||
/*
|
||||
* Reload the currently cached element immediately. If no element has been
|
||||
* evaluated yet, Refresh() is a validated no-op. If either finite-element
|
||||
* space changed sequence, the old element ID is discarded and the next
|
||||
* evaluation reloads lazily against the updated spaces.
|
||||
*/
|
||||
void Refresh();
|
||||
|
||||
[[nodiscard]] MappingStatus
|
||||
EvaluatePoint(mfem::ElementTransformation &transformation,
|
||||
const mfem::IntegrationPoint &integration_point,
|
||||
MappingPointContext &context);
|
||||
|
||||
[[nodiscard]] MappingStatus
|
||||
EvaluateVolume(mfem::ElementTransformation &transformation,
|
||||
const mfem::IntegrationPoint &integration_point,
|
||||
VolumeMappingContext &context);
|
||||
|
||||
[[nodiscard]] MappingStatus
|
||||
EvaluateFace(mfem::FaceElementTransformations &transformation,
|
||||
FaceElementSide side,
|
||||
const mfem::IntegrationPoint &integration_point,
|
||||
FaceMappingContext &context);
|
||||
|
||||
[[nodiscard]] VolumeQuadratureContext
|
||||
GetQuadratureContext(mfem::ElementTransformation &transformation,
|
||||
const mfem::IntegrationPoint &integration_point);
|
||||
|
||||
[[nodiscard]] FaceQuadratureContext
|
||||
GetFaceQuadratureContext(
|
||||
mfem::FaceElementTransformations &transformation,
|
||||
const mfem::IntegrationPoint &integration_point,
|
||||
FaceElementSide side = FaceElementSide::element_1);
|
||||
|
||||
void GetPhysicalPoint(mfem::ElementTransformation &transformation,
|
||||
const mfem::IntegrationPoint &integration_point,
|
||||
mfem::Vector &physical_position);
|
||||
|
||||
private:
|
||||
void ValidateFieldBindings() const;
|
||||
[[nodiscard]] bool InvalidateForChangedSpaces();
|
||||
void LoadElement(int element_id);
|
||||
|
||||
const DomainMapper &m_mapper;
|
||||
const mfem::GridFunction &m_displacement;
|
||||
const mfem::GridFunction &m_compactification_coordinate;
|
||||
const mfem::FiniteElementSpace *m_displacement_space;
|
||||
const mfem::FiniteElementSpace *m_compactification_space;
|
||||
long m_displacement_space_sequence;
|
||||
long m_compactification_space_sequence;
|
||||
DomainMapper::Workspace m_workspace;
|
||||
|
||||
mfem::Array<int> m_displacement_dofs;
|
||||
mfem::Array<int> m_compactification_dofs;
|
||||
mfem::Vector m_element_displacement;
|
||||
mfem::Vector m_element_compactification;
|
||||
std::unique_ptr<ElementDisplacementData> m_displacement_data;
|
||||
std::unique_ptr<ElementCompactificationData> m_compactification_data;
|
||||
int m_cached_element_id{-1};
|
||||
};
|
||||
|
||||
} // namespace mean_field::mapping
|
||||
|
||||
Reference in New Issue
Block a user