Files
MeanField/libmeanfield/interface/integrators/mass_continuity.cppm
Emily Boudreaux 9bc4f2758a feat(mean_field): added initial implementation
note this implementation lacks many tests
2026-07-15 09:44:43 -04:00

63 lines
2.2 KiB
C++

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