Abstract base class BilinearFormIntegrator. More...

#include <bilininteg.hpp>

Inherited by mfem::ConvectionIntegrator, mfem::CurlCurlIntegrator, mfem::DerivativeIntegrator, mfem::DGDiffusionIntegrator, mfem::DGTraceIntegrator, mfem::DiffusionIntegrator, mfem::DiscreteInterpolator, mfem::DivDivIntegrator, mfem::ElasticityIntegrator, mfem::GroupConvectionIntegrator, mfem::InverseIntegrator, mfem::LumpedIntegrator, mfem::MassIntegrator, mfem::NormalTraceJumpIntegrator, mfem::SumIntegrator, mfem::TraceJumpIntegrator, mfem::TransposeIntegrator, mfem::VectorCurlCurlIntegrator, mfem::VectorDiffusionIntegrator, mfem::VectorDivergenceIntegrator, mfem::VectorFECurlIntegrator, mfem::VectorFEDivergenceIntegrator, mfem::VectorFEMassIntegrator, and mfem::VectorMassIntegrator.

Collaboration diagram for mfem::BilinearFormIntegrator:

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Public Member Functions
virtual void	AssembleElementMatrix (const FiniteElement &el, ElementTransformation &Trans, DenseMatrix &elmat)
	Given a particular Finite Element computes the element matrix elmat. More...

virtual void	AssembleElementMatrix2 (const FiniteElement &trial_fe, const FiniteElement &test_fe, ElementTransformation &Trans, DenseMatrix &elmat)

virtual void	AssembleFaceMatrix (const FiniteElement &el1, const FiniteElement &el2, FaceElementTransformations &Trans, DenseMatrix &elmat)

virtual void	AssembleFaceMatrix (const FiniteElement &trial_face_fe, const FiniteElement &test_fe1, const FiniteElement &test_fe2, FaceElementTransformations &Trans, DenseMatrix &elmat)

virtual void	AssembleElementVector (const FiniteElement &el, ElementTransformation &Tr, const Vector &elfun, Vector &elvect)
	Perform the local action of the BilinearFormIntegrator. More...

virtual void	AssembleElementGrad (const FiniteElement &el, ElementTransformation &Tr, const Vector &elfun, DenseMatrix &elmat)
	Assemble the local gradient matrix. More...

virtual void	ComputeElementFlux (const FiniteElement &el, ElementTransformation &Trans, Vector &u, const FiniteElement &fluxelem, Vector &flux, int with_coef=1)

virtual double	ComputeFluxEnergy (const FiniteElement &fluxelem, ElementTransformation &Trans, Vector &flux, Vector *d_energy=NULL)

void	SetIntRule (const IntegrationRule *ir)

virtual	~BilinearFormIntegrator ()

Public Member Functions inherited from mfem::NonlinearFormIntegrator
virtual double	GetElementEnergy (const FiniteElement &el, ElementTransformation &Tr, const Vector &elfun)
	Compute the local energy. More...

virtual	~NonlinearFormIntegrator ()

Protected Member Functions
	BilinearFormIntegrator (const IntegrationRule *ir=NULL)

Protected Attributes
const IntegrationRule *	IntRule

Detailed Description

Abstract base class BilinearFormIntegrator.

Definition at line 22 of file bilininteg.hpp.

Constructor & Destructor Documentation

mfem::BilinearFormIntegrator::BilinearFormIntegrator ( const IntegrationRule * ir = NULL )

inlineprotected

Definition at line 27 of file bilininteg.hpp.

virtual mfem::BilinearFormIntegrator::~BilinearFormIntegrator ( )

inlinevirtual

Definition at line 81 of file bilininteg.hpp.

Member Function Documentation

virtual void mfem::BilinearFormIntegrator::AssembleElementGrad	(	const FiniteElement &	el,
		ElementTransformation &	Tr,
		const Vector &	elfun,
		DenseMatrix &	elmat
	)

inlinevirtual

Assemble the local gradient matrix.

Reimplemented from mfem::NonlinearFormIntegrator.

Definition at line 63 of file bilininteg.hpp.

void mfem::BilinearFormIntegrator::AssembleElementMatrix	(	const FiniteElement &	el,
		ElementTransformation &	Trans,
		DenseMatrix &	elmat
	)

virtual

Given a particular Finite Element computes the element matrix elmat.

Reimplemented in mfem::ElasticityIntegrator, mfem::VectorDiffusionIntegrator, mfem::DivDivIntegrator, mfem::VectorFEMassIntegrator, mfem::VectorCurlCurlIntegrator, mfem::CurlCurlIntegrator, mfem::DerivativeIntegrator, mfem::VectorFECurlIntegrator, mfem::VectorFEDivergenceIntegrator, mfem::VectorMassIntegrator, mfem::GroupConvectionIntegrator, mfem::ConvectionIntegrator, mfem::MassIntegrator, mfem::DiffusionIntegrator, mfem::SumIntegrator, mfem::InverseIntegrator, mfem::LumpedIntegrator, and mfem::TransposeIntegrator.

Definition at line 23 of file bilininteg.cpp.

void mfem::BilinearFormIntegrator::AssembleElementMatrix2	(	const FiniteElement &	trial_fe,
		const FiniteElement &	test_fe,
		ElementTransformation &	Trans,
		DenseMatrix &	elmat
	)

virtual

Compute the local matrix representation of a bilinear form a(u,v) defined on different trial (given by u) and test (given by v) spaces. The rows in the local matrix correspond to the test dofs and the columns – to the trial dofs.

Reimplemented in mfem::NormalInterpolator, mfem::DivergenceInterpolator, mfem::CurlInterpolator, mfem::IdentityInterpolator, mfem::GradientInterpolator, mfem::VectorDivergenceIntegrator, mfem::VectorFEMassIntegrator, mfem::DerivativeIntegrator, mfem::VectorFECurlIntegrator, mfem::VectorFEDivergenceIntegrator, mfem::VectorMassIntegrator, mfem::MassIntegrator, mfem::DiffusionIntegrator, and mfem::TransposeIntegrator.

Definition at line 31 of file bilininteg.cpp.

void mfem::BilinearFormIntegrator::AssembleElementVector	(	const FiniteElement &	el,
		ElementTransformation &	Tr,
		const Vector &	elfun,
		Vector &	elvect
	)

virtual

Perform the local action of the BilinearFormIntegrator.

Implements mfem::NonlinearFormIntegrator.

Reimplemented in mfem::DiffusionIntegrator.

Definition at line 56 of file bilininteg.cpp.

void mfem::BilinearFormIntegrator::AssembleFaceMatrix	(	const FiniteElement &	el1,
		const FiniteElement &	el2,
		FaceElementTransformations &	Trans,
		DenseMatrix &	elmat
	)

virtual

Reimplemented in mfem::DGDiffusionIntegrator, mfem::DGTraceIntegrator, and mfem::TransposeIntegrator.

Definition at line 39 of file bilininteg.cpp.

void mfem::BilinearFormIntegrator::AssembleFaceMatrix	(	const FiniteElement &	trial_face_fe,
		const FiniteElement &	test_fe1,
		const FiniteElement &	test_fe2,
		FaceElementTransformations &	Trans,
		DenseMatrix &	elmat
	)

virtual

Abstract method used for assembling TraceFaceIntegrators in a MixedBilinearForm.

Reimplemented in mfem::NormalTraceJumpIntegrator, and mfem::TraceJumpIntegrator.

Definition at line 47 of file bilininteg.cpp.

virtual void mfem::BilinearFormIntegrator::ComputeElementFlux	(	const FiniteElement &	el,
		ElementTransformation &	Trans,
		Vector &	u,
		const FiniteElement &	fluxelem,
		Vector &	flux,
		int	with_coef = `1`
	)

inlinevirtual

Reimplemented in mfem::CurlCurlIntegrator, and mfem::DiffusionIntegrator.

Definition at line 68 of file bilininteg.hpp.

virtual double mfem::BilinearFormIntegrator::ComputeFluxEnergy	(	const FiniteElement &	fluxelem,
		ElementTransformation &	Trans,
		Vector &	flux,
		Vector *	d_energy = `NULL`
	)

inlinevirtual

Reimplemented in mfem::CurlCurlIntegrator, and mfem::DiffusionIntegrator.

Definition at line 74 of file bilininteg.hpp.

void mfem::BilinearFormIntegrator::SetIntRule ( const IntegrationRule * ir )

inline

Definition at line 79 of file bilininteg.hpp.

Member Data Documentation

const IntegrationRule* mfem::BilinearFormIntegrator::IntRule

protected

Definition at line 25 of file bilininteg.hpp.

The documentation for this class was generated from the following files:

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation