#include <bilininteg.hpp>

Inheritance diagram for mfem::VectorMassIntegrator:

Collaboration diagram for mfem::VectorMassIntegrator:

Public Member Functions
	VectorMassIntegrator ()
	Construct an integrator with coefficient 1.0. More...

	VectorMassIntegrator (Coefficient &q, int qo=0)

	VectorMassIntegrator (Coefficient &q, const IntegrationRule *ir)

	VectorMassIntegrator (VectorCoefficient &q, int qo=0)
	Construct an integrator with diagonal coefficient q. More...

	VectorMassIntegrator (MatrixCoefficient &q, int qo=0)
	Construct an integrator with matrix coefficient q. More...

int	GetVDim () const

void	SetVDim (int vdim_)

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	AssemblePA (const FiniteElementSpace &fes)
	Method defining partial assembly. More...

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

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

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

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

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

bool	SupportsCeed () const
	Indicates whether this integrator can use a Ceed backend. More...

virtual void	AssemblePA (const FiniteElementSpace &fes)
	Method defining partial assembly. More...

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

virtual void	AssemblePA (const FiniteElementSpace &fes)
	Method defining partial assembly. More...

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

Public Member Functions inherited from mfem::BilinearFormIntegrator
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_ADAt (const Vector &D, Vector &diag)
	Assemble diagonal of ADA^T (A is this integrator) and add it to diag. 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	AddMultTransposeMF (const Vector &x, Vector &y) const

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, const IntegrationRule *ir=NULL)
	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 ()

virtual void	AssemblePA (const FiniteElementSpace &fes)
	Method defining partial assembly. More...

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

Public Member Functions inherited from mfem::NonlinearFormIntegrator
virtual 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 &ir)
	Prescribe a fixed IntegrationRule to use. More...

void	SetPAMemoryType (MemoryType mt)

const IntegrationRule *	GetIntegrationRule () const
	Get the integration rule of the integrator (possibly NULL). More...

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

virtual void	AssembleGradPA (const Vector &x, const FiniteElementSpace &fes)
	Prepare the integrator for partial assembly (PA) gradient evaluations on the given FE space fes at the state x. More...

virtual double	GetLocalStateEnergyPA (const Vector &x) const
	Compute the local (to the MPI rank) energy with partial assembly. More...

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

virtual void	AssembleGradDiagonalPA (Vector &diag) const
	Method for computing the diagonal of the gradient with partial assembly. More...

ceed::Operator &	GetCeedOp ()

virtual	~NonlinearFormIntegrator ()

Protected Attributes
Coefficient *	Q

VectorCoefficient *	VQ

MatrixCoefficient *	MQ

Vector	pa_data

const DofToQuad *	maps
	Not owned. More...

const GeometricFactors *	geom
	Not owned. More...

int	dim

int	ne

int	nq

int	dofs1D

int	quad1D

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

ceed::Operator *	ceedOp

MemoryType	pa_mt = MemoryType::DEFAULT

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

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

Detailed Description

Class for integrating the bilinear form a(u,v) := (Q u, v), where u=(u1,...,un) and v=(v1,...,vn); ui and vi are defined by scalar FE through standard transformation.

Definition at line 2338 of file bilininteg.hpp.

Constructor & Destructor Documentation

◆ VectorMassIntegrator() [1/5]

mfem::VectorMassIntegrator::VectorMassIntegrator ( )

inline

Construct an integrator with coefficient 1.0.

Definition at line 2359 of file bilininteg.hpp.

◆ VectorMassIntegrator() [2/5]

mfem::VectorMassIntegrator::VectorMassIntegrator	(	Coefficient &	q,
		int	qo = `0`
	)

inline

Construct an integrator with scalar coefficient q. If possible, save memory by using a scalar integrator since the resulting matrix is block diagonal with the same diagonal block repeated.

Definition at line 2364 of file bilininteg.hpp.

◆ VectorMassIntegrator() [3/5]

mfem::VectorMassIntegrator::VectorMassIntegrator	(	Coefficient &	q,
		const IntegrationRule *	ir
	)

inline

Definition at line 2366 of file bilininteg.hpp.

◆ VectorMassIntegrator() [4/5]

mfem::VectorMassIntegrator::VectorMassIntegrator	(	VectorCoefficient &	q,
		int	qo = `0`
	)

inline

Construct an integrator with diagonal coefficient q.

Definition at line 2370 of file bilininteg.hpp.

◆ VectorMassIntegrator() [5/5]

mfem::VectorMassIntegrator::VectorMassIntegrator	(	MatrixCoefficient &	q,
		int	qo = `0`
	)

inline

Construct an integrator with matrix coefficient q.

Definition at line 2373 of file bilininteg.hpp.

Member Function Documentation

◆ AddMultMF()

void mfem::VectorMassIntegrator::AddMultMF	(	const Vector &	x,
		Vector &	y
	)		const

virtual

Perform the action of integrator on the input x and add the result to the output y. Both x and y are E-vectors, i.e. they represent the element-wise discontinuous version of the FE space.

This method can be called only after the method AssembleMF() has been called.

Reimplemented from mfem::BilinearFormIntegrator.

Definition at line 53 of file bilininteg_vecmass_mf.cpp.

◆ AddMultPA()

void mfem::VectorMassIntegrator::AddMultPA	(	const Vector &	x,
		Vector &	y
	)		const

virtual

Method for partially assembled action.

Perform the action of integrator on the input x and add the result to the output y. Both x and y are E-vectors, i.e. they represent the element-wise discontinuous version of the FE space.

This method can be called only after the method AssemblePA() has been called.

Reimplemented from mfem::BilinearFormIntegrator.

Definition at line 378 of file bilininteg_vecmass.cpp.

◆ AssembleDiagonalMF()

void mfem::VectorMassIntegrator::AssembleDiagonalMF ( Vector & diag )

virtual

Assemble diagonal and add it to Vector diag.

Reimplemented from mfem::BilinearFormIntegrator.

Definition at line 66 of file bilininteg_vecmass_mf.cpp.

◆ AssembleDiagonalPA()

void mfem::VectorMassIntegrator::AssembleDiagonalPA ( Vector & diag )

virtual

Assemble diagonal and add it to Vector diag.

Reimplemented from mfem::BilinearFormIntegrator.

Definition at line 538 of file bilininteg_vecmass.cpp.

◆ AssembleElementMatrix()

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

virtual

Given a particular Finite Element computes the element matrix elmat.

Reimplemented from mfem::BilinearFormIntegrator.

Definition at line 1482 of file bilininteg.cpp.

◆ AssembleElementMatrix2()

void mfem::VectorMassIntegrator::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 1563 of file bilininteg.cpp.

◆ AssembleMF()

void mfem::VectorMassIntegrator::AssembleMF ( const FiniteElementSpace & fes )

virtual

Method defining matrix-free assembly.

Used with BilinearFormIntegrators that have different spaces.The result of fully matrix-free assembly is stored internally so that it can be used later in the methods AddMultMF() and AddMultTransposeMF().

Reimplemented from mfem::BilinearFormIntegrator.

Definition at line 25 of file bilininteg_vecmass_mf.cpp.

◆ AssemblePA() [1/5]

void mfem::BilinearFormIntegrator::AssemblePA

Used with BilinearFormIntegrators that have different spaces.

Definition at line 29 of file bilininteg.cpp.

◆ AssemblePA() [2/5]

void mfem::NonlinearFormIntegrator::AssemblePA

Method defining partial assembly.

The result of the partial assembly is stored internally so that it can be used later in the methods AddMultPA().

Definition at line 25 of file nonlininteg.cpp.

◆ AssemblePA() [3/5]

void mfem::NonlinearFormIntegrator::AssemblePA

The result of the partial assembly is stored internally so that it can be used later in the methods AddMultPA(). Used with BilinearFormIntegrators that have different spaces.

Definition at line 31 of file nonlininteg.cpp.

◆ AssemblePA() [4/5]

void mfem::BilinearFormIntegrator::AssemblePA

Method defining partial assembly.

The result of the partial assembly is stored internally so that it can be used later in the methods AddMultPA() and AddMultTransposePA().

Definition at line 23 of file bilininteg.cpp.

◆ AssemblePA() [5/5]

void mfem::VectorMassIntegrator::AssemblePA ( const FiniteElementSpace & fes )

virtual

Method defining partial assembly.

The result of the partial assembly is stored internally so that it can be used later in the methods AddMultPA() and AddMultTransposePA().

Reimplemented from mfem::BilinearFormIntegrator.

Definition at line 25 of file bilininteg_vecmass.cpp.

◆ GetVDim()

int mfem::VectorMassIntegrator::GetVDim ( ) const

inline

Definition at line 2376 of file bilininteg.hpp.

◆ SetVDim()

void mfem::VectorMassIntegrator::SetVDim ( int vdim_ )

inline

Definition at line 2377 of file bilininteg.hpp.

◆ SupportsCeed()

bool mfem::VectorMassIntegrator::SupportsCeed ( ) const

inlinevirtual

Indicates whether this integrator can use a Ceed backend.

Reimplemented from mfem::NonlinearFormIntegrator.

Definition at line 2393 of file bilininteg.hpp.

Member Data Documentation

◆ dim

int mfem::VectorMassIntegrator::dim

protected

Definition at line 2355 of file bilininteg.hpp.

◆ dofs1D

int mfem::VectorMassIntegrator::dofs1D

protected

Definition at line 2355 of file bilininteg.hpp.

◆ geom

const GeometricFactors* mfem::VectorMassIntegrator::geom

protected

Not owned.

Definition at line 2354 of file bilininteg.hpp.

◆ maps

const DofToQuad* mfem::VectorMassIntegrator::maps

protected

Not owned.

Definition at line 2353 of file bilininteg.hpp.

◆ MQ

MatrixCoefficient* mfem::VectorMassIntegrator::MQ

protected

Definition at line 2350 of file bilininteg.hpp.

◆ ne

int mfem::VectorMassIntegrator::ne

protected

Definition at line 2355 of file bilininteg.hpp.

◆ nq

int mfem::VectorMassIntegrator::nq

protected

Definition at line 2355 of file bilininteg.hpp.

◆ pa_data

Vector mfem::VectorMassIntegrator::pa_data

protected

Definition at line 2352 of file bilininteg.hpp.

◆ Q

Coefficient* mfem::VectorMassIntegrator::Q

protected

Definition at line 2348 of file bilininteg.hpp.

◆ quad1D

int mfem::VectorMassIntegrator::quad1D

protected

Definition at line 2355 of file bilininteg.hpp.

◆ VQ

VectorCoefficient* mfem::VectorMassIntegrator::VQ

protected

Definition at line 2349 of file bilininteg.hpp.

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

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ VectorMassIntegrator() [1/5]

◆ VectorMassIntegrator() [2/5]

◆ VectorMassIntegrator() [3/5]

◆ VectorMassIntegrator() [4/5]

◆ VectorMassIntegrator() [5/5]

Member Function Documentation

◆ AddMultMF()

◆ AddMultPA()

◆ AssembleDiagonalMF()

◆ AssembleDiagonalPA()

◆ AssembleElementMatrix()

◆ AssembleElementMatrix2()

◆ AssembleMF()

◆ AssemblePA() [1/5]

◆ AssemblePA() [2/5]

◆ AssemblePA() [3/5]

◆ AssemblePA() [4/5]

◆ AssemblePA() [5/5]

◆ GetVDim()

◆ SetVDim()

◆ SupportsCeed()

Member Data Documentation

◆ dim

◆ dofs1D

◆ geom

◆ maps

◆ MQ

◆ ne

◆ nq

◆ pa_data

◆ Q

◆ quad1D

◆ VQ