#include <bilininteg.hpp>

Inheritance diagram for mfem::MixedScalarIntegrator:

Collaboration diagram for mfem::MixedScalarIntegrator:

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

virtual void	AssembleElementMatrix (const FiniteElement &fe, ElementTransformation &Trans, DenseMatrix &elmat)
	Support for use in BilinearForm. Can be used only when appropriate. More...

Public Member Functions inherited from mfem::BilinearFormIntegrator
virtual void	AssemblePA (const FiniteElementSpace &fes)
	Method defining partial assembly. More...

virtual void	AssemblePA (const FiniteElementSpace &trial_fes, const FiniteElementSpace &test_fes)

virtual void	AssemblePAInteriorFaces (const FiniteElementSpace &fes)

virtual void	AssemblePABoundaryFaces (const FiniteElementSpace &fes)

virtual void	AssembleDiagonalPA (Vector &diag)
	Assemble diagonal and add it to Vector diag. More...

virtual void	AssembleDiagonalPA_ADAt (const Vector &D, Vector &diag)
	Assemble diagonal of ADA^T (A is this integrator) and add it to diag. More...

virtual void	AddMultPA (const Vector &x, Vector &y) const
	Method for partially assembled action. More...

virtual void	AddMultTransposePA (const Vector &x, Vector &y) const
	Method for partially assembled transposed action. More...

virtual void	AssembleEA (const FiniteElementSpace &fes, Vector &emat, const bool add=true)
	Method defining element assembly. More...

virtual void	AssembleMF (const FiniteElementSpace &fes)
	Method defining matrix-free assembly. More...

virtual void	AddMultMF (const Vector &x, Vector &y) const

virtual void	AddMultTransposeMF (const Vector &x, Vector &y) const

virtual void	AssembleDiagonalMF (Vector &diag)
	Assemble diagonal and add it to Vector diag. More...

virtual void	AssembleEAInteriorFaces (const FiniteElementSpace &fes, Vector &ea_data_int, Vector &ea_data_ext, const bool add=true)

virtual void	AssembleEABoundaryFaces (const FiniteElementSpace &fes, Vector &ea_data_bdr, const bool add=true)

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. Note that the default implementation in the base class is general but not efficient. More...

virtual void	AssembleFaceVector (const FiniteElement &el1, const FiniteElement &el2, FaceElementTransformations &Tr, const Vector &elfun, Vector &elvect)
	Perform the local action of the BilinearFormIntegrator resulting from a face integral term. Note that the default implementation in the base class is general but not efficient. More...

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

virtual void	AssembleFaceGrad (const FiniteElement &el1, const FiniteElement &el2, FaceElementTransformations &Tr, const Vector &elfun, DenseMatrix &elmat)
	Assemble the local action of the gradient of the NonlinearFormIntegrator resulting from a face integral term. More...

virtual void	ComputeElementFlux (const FiniteElement &el, ElementTransformation &Trans, Vector &u, const FiniteElement &fluxelem, Vector &flux, bool with_coef=true)
	Virtual method required for Zienkiewicz-Zhu type error estimators. More...

virtual double	ComputeFluxEnergy (const FiniteElement &fluxelem, ElementTransformation &Trans, Vector &flux, Vector *d_energy=NULL)
	Virtual method required for Zienkiewicz-Zhu type error estimators. More...

virtual	~BilinearFormIntegrator ()

Public Member Functions inherited from mfem::NonlinearFormIntegrator
void	SetIntRule (const IntegrationRule *ir)
	Prescribe a fixed IntegrationRule to use (when ir != NULL) or let the integrator choose (when ir == NULL). More...

void	SetIntegrationRule (const IntegrationRule &irule)
	Prescribe a fixed IntegrationRule to use. More...

virtual double	GetElementEnergy (const FiniteElement &el, ElementTransformation &Tr, const Vector &elfun)
	Compute the local energy. More...

virtual	~NonlinearFormIntegrator ()

Protected Member Functions
	MixedScalarIntegrator ()

	MixedScalarIntegrator (Coefficient &q)

virtual bool	VerifyFiniteElementTypes (const FiniteElement &trial_fe, const FiniteElement &test_fe) const

virtual const char *	FiniteElementTypeFailureMessage () const

virtual int	GetIntegrationOrder (const FiniteElement &trial_fe, const FiniteElement &test_fe, ElementTransformation &Trans)

virtual void	CalcTestShape (const FiniteElement &test_fe, ElementTransformation &Trans, Vector &shape)

virtual void	CalcTrialShape (const FiniteElement &trial_fe, ElementTransformation &Trans, Vector &shape)

Protected Member Functions inherited from mfem::BilinearFormIntegrator
	BilinearFormIntegrator (const IntegrationRule *ir=NULL)

Protected Member Functions inherited from mfem::NonlinearFormIntegrator
	NonlinearFormIntegrator (const IntegrationRule *ir=NULL)

Protected Attributes
bool	same_calc_shape

Coefficient *	Q

Protected Attributes inherited from mfem::NonlinearFormIntegrator
const IntegrationRule *	IntRule

Detailed Description

An abstract class for integrating the product of two scalar basis functions with an optional scalar coefficient.

Definition at line 376 of file bilininteg.hpp.

Constructor & Destructor Documentation

mfem::MixedScalarIntegrator::MixedScalarIntegrator ( )

inlineprotected

Definition at line 397 of file bilininteg.hpp.

mfem::MixedScalarIntegrator::MixedScalarIntegrator ( Coefficient & q )

inlineprotected

Definition at line 398 of file bilininteg.hpp.

Member Function Documentation

virtual void mfem::MixedScalarIntegrator::AssembleElementMatrix	(	const FiniteElement &	fe,
		ElementTransformation &	Trans,
		DenseMatrix &	elmat
	)

inlinevirtual

Support for use in BilinearForm. Can be used only when appropriate.

Reimplemented from mfem::BilinearFormIntegrator.

Definition at line 386 of file bilininteg.hpp.

void mfem::MixedScalarIntegrator::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 from mfem::BilinearFormIntegrator.

Definition at line 243 of file bilininteg.cpp.

virtual void mfem::MixedScalarIntegrator::CalcTestShape	(	const FiniteElement &	test_fe,
		ElementTransformation &	Trans,
		Vector &	shape
	)

inlineprotectedvirtual

Reimplemented in mfem::MixedScalarWeakCurlIntegrator, mfem::MixedScalarWeakGradientIntegrator, and mfem::MixedScalarWeakDerivativeIntegrator.

Definition at line 420 of file bilininteg.hpp.

virtual void mfem::MixedScalarIntegrator::CalcTrialShape	(	const FiniteElement &	trial_fe,
		ElementTransformation &	Trans,
		Vector &	shape
	)

inlineprotectedvirtual

Reimplemented in mfem::MixedScalarCurlIntegrator, mfem::MixedScalarDivergenceIntegrator, and mfem::MixedScalarDerivativeIntegrator.

Definition at line 425 of file bilininteg.hpp.

virtual const char* mfem::MixedScalarIntegrator::FiniteElementTypeFailureMessage ( ) const

inlineprotectedvirtual

Reimplemented in mfem::MixedScalarWeakCurlIntegrator, mfem::MixedScalarCurlIntegrator, mfem::MixedScalarWeakGradientIntegrator, mfem::MixedScalarDivergenceIntegrator, mfem::MixedScalarWeakDerivativeIntegrator, and mfem::MixedScalarDerivativeIntegrator.

Definition at line 408 of file bilininteg.hpp.

virtual int mfem::MixedScalarIntegrator::GetIntegrationOrder	(	const FiniteElement &	trial_fe,
		const FiniteElement &	test_fe,
		ElementTransformation &	Trans
	)

inlineprotectedvirtual

Reimplemented in mfem::MixedScalarCurlIntegrator, mfem::MixedScalarWeakGradientIntegrator, and mfem::MixedScalarDivergenceIntegrator.

Definition at line 414 of file bilininteg.hpp.

virtual bool mfem::MixedScalarIntegrator::VerifyFiniteElementTypes	(	const FiniteElement &	trial_fe,
		const FiniteElement &	test_fe
	)		const

inlineprotectedvirtual

Reimplemented in mfem::MixedScalarWeakCurlIntegrator, mfem::MixedScalarCurlIntegrator, mfem::MixedScalarWeakGradientIntegrator, mfem::MixedScalarDivergenceIntegrator, mfem::MixedScalarWeakDerivativeIntegrator, and mfem::MixedScalarDerivativeIntegrator.

Definition at line 400 of file bilininteg.hpp.

Member Data Documentation

Coefficient* mfem::MixedScalarIntegrator::Q

protected

Definition at line 430 of file bilininteg.hpp.

bool mfem::MixedScalarIntegrator::same_calc_shape

protected

This parameter can be set by derived methods to enable single shape evaluation in case CalcTestShape() and CalcTrialShape() return the same result if given the same FiniteElement. The default is false.

Definition at line 395 of file bilininteg.hpp.

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

fem/bilininteg.hpp
fem/bilininteg.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation