73 lines
2.5 KiB
C++
73 lines
2.5 KiB
C++
module;
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#include <mfem.hpp>
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export module mean_field:integrators.mass_continuity;
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import :mapping.domain_mapper;
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export namespace mean_field::integrators {
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class ContinuityVolumeIntegrator : public mfem::BlockNonlinearFormIntegrator {
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public:
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ContinuityVolumeIntegrator(
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const mapping::DomainMapper &mapper,
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const mfem::GridFunction &displacement,
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const mfem::GridFunction &compactification_coordinate
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);
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void AssembleElementVector(
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const mfem::Array<const mfem::FiniteElement *> &el,
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mfem::ElementTransformation &Tr,
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const mfem::Array<const mfem::Vector *> &elfun,
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const mfem::Array<mfem::Vector *> &elvec
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) override;
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void AssembleElementGrad(
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const mfem::Array<const mfem::FiniteElement *> &el,
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mfem::ElementTransformation &Tr,
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const mfem::Array<const mfem::Vector *> &elfun,
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const mfem::Array2D<mfem::DenseMatrix *> &elmats
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) override;
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private:
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mapping::GridFunctionMappingEvaluator m_mapping;
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};
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class ContinuityFaceIntegrator : public mfem::BlockNonlinearFormIntegrator {
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public:
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ContinuityFaceIntegrator(
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const mapping::DomainMapper &mapper,
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const mfem::GridFunction &displacement,
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const mfem::GridFunction &compactification_coordinate
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);
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void AssembleFaceVector(
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const mfem::Array<const mfem::FiniteElement *> &el1,
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const mfem::Array<const mfem::FiniteElement *> &el2,
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mfem::FaceElementTransformations &Tr,
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const mfem::Array<const mfem::Vector *> &elfun,
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const mfem::Array<mfem::Vector *> &elvect
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) override;
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void AssembleFaceGrad(
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const mfem::Array<const mfem::FiniteElement *> &el1,
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const mfem::Array<const mfem::FiniteElement *> &el2,
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mfem::FaceElementTransformations &Tr,
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const mfem::Array<const mfem::Vector *> &elfun,
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const mfem::Array2D<mfem::DenseMatrix *> &elmats
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) override;
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private:
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static bool skip_face(const mfem::FaceElementTransformations &Tr);
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static double compute_u_n(
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const mfem::Vector &v_dofs,
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const mfem::Vector &shape_v_minus,
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const mfem::Vector &n_unit,
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int dof_v_minus,
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int dim
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);
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private:
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mapping::GridFunctionMappingEvaluator m_mapping;
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};
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} // namespace mean_field::integrators
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