alpha (q . grad u, v) More...

#include <bilininteg.hpp>

Inheritance diagram for mfem::ConvectionIntegrator:

Collaboration diagram for mfem::ConvectionIntegrator:

Public Member Functions
	ConvectionIntegrator (VectorCoefficient &q, double a=1.0)

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

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

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

virtual void	AssembleEA (const FiniteElementSpace &fes, Vector &emat, const bool add)
	Method defining element 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	AddMultMF (const Vector &, Vector &) const

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

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

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	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	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. 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 ()

Static Public Member Functions
static const IntegrationRule &	GetRule (const FiniteElement &el, ElementTransformation &Trans)

static const IntegrationRule &	GetRule (const FiniteElement &trial_fe, const FiniteElement &test_fe, ElementTransformation &Trans)

Protected Attributes
VectorCoefficient *	Q

double	alpha

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

alpha (q . grad u, v)

Definition at line 2251 of file bilininteg.hpp.

Constructor & Destructor Documentation

◆ ConvectionIntegrator()

mfem::ConvectionIntegrator::ConvectionIntegrator	(	VectorCoefficient &	q,
		double	a = `1.0`
	)

inline

Definition at line 2269 of file bilininteg.hpp.

Member Function Documentation

◆ AddMultMF()

void mfem::ConvectionIntegrator::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 62 of file bilininteg_convection_mf.cpp.

◆ AddMultPA()

void mfem::ConvectionIntegrator::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 1525 of file bilininteg_convection_pa.cpp.

◆ AddMultTransposePA()

void mfem::ConvectionIntegrator::AddMultTransposePA	(	const Vector &	x,
		Vector &	y
	)		const

virtual

Method for partially assembled transposed action.

Perform the transpose 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 1540 of file bilininteg_convection_pa.cpp.

◆ AssembleDiagonalMF()

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

virtual

Assemble diagonal and add it to Vector diag.

Reimplemented from mfem::BilinearFormIntegrator.

Definition at line 49 of file bilininteg_convection_mf.cpp.

◆ AssembleDiagonalPA()

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

virtual

Assemble diagonal and add it to Vector diag.

Reimplemented from mfem::BilinearFormIntegrator.

Definition at line 1555 of file bilininteg_convection_pa.cpp.

◆ AssembleEA()

void mfem::ConvectionIntegrator::AssembleEA	(	const FiniteElementSpace &	fes,
		Vector &	emat,
		const bool	add
	)

virtual

Method defining element assembly.

The result of the element assembly is added to the emat Vector if add is true. Otherwise, if add is false, we set emat.

Reimplemented from mfem::BilinearFormIntegrator.

Definition at line 228 of file bilininteg_convection_ea.cpp.

◆ AssembleElementMatrix()

void mfem::ConvectionIntegrator::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 1366 of file bilininteg.cpp.

◆ AssembleMF()

void mfem::ConvectionIntegrator::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 22 of file bilininteg_convection_mf.cpp.

◆ AssemblePA() [1/5]

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() [2/5]

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() [3/5]

void mfem::BilinearFormIntegrator::AssemblePA

Used with BilinearFormIntegrators that have different spaces.

Definition at line 29 of file bilininteg.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::ConvectionIntegrator::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 1378 of file bilininteg_convection_pa.cpp.

◆ GetRule() [1/2]

const IntegrationRule & mfem::ConvectionIntegrator::GetRule	(	const FiniteElement &	el,
		ElementTransformation &	Trans
	)

static

Definition at line 1475 of file bilininteg.cpp.

◆ GetRule() [2/2]

const IntegrationRule & mfem::ConvectionIntegrator::GetRule	(	const FiniteElement &	trial_fe,
		const FiniteElement &	test_fe,
		ElementTransformation &	Trans
	)

static

Definition at line 1466 of file bilininteg.cpp.

◆ SupportsCeed()

bool mfem::ConvectionIntegrator::SupportsCeed ( ) const

inlinevirtual

Indicates whether this integrator can use a Ceed backend.

Reimplemented from mfem::NonlinearFormIntegrator.

Definition at line 2302 of file bilininteg.hpp.

Member Data Documentation

◆ alpha

double mfem::ConvectionIntegrator::alpha

protected

Definition at line 2255 of file bilininteg.hpp.

◆ dim

int mfem::ConvectionIntegrator::dim

protected

Definition at line 2260 of file bilininteg.hpp.

◆ dofs1D

int mfem::ConvectionIntegrator::dofs1D

protected

Definition at line 2260 of file bilininteg.hpp.

◆ geom

const GeometricFactors* mfem::ConvectionIntegrator::geom

protected

Not owned.

Definition at line 2259 of file bilininteg.hpp.

◆ maps

const DofToQuad* mfem::ConvectionIntegrator::maps

protected

Not owned.

Definition at line 2258 of file bilininteg.hpp.

◆ ne

int mfem::ConvectionIntegrator::ne

protected

Definition at line 2260 of file bilininteg.hpp.

◆ nq

int mfem::ConvectionIntegrator::nq

protected

Definition at line 2260 of file bilininteg.hpp.

◆ pa_data

Vector mfem::ConvectionIntegrator::pa_data

protected

Definition at line 2257 of file bilininteg.hpp.

◆ Q

VectorCoefficient* mfem::ConvectionIntegrator::Q

protected

Definition at line 2254 of file bilininteg.hpp.

◆ quad1D

int mfem::ConvectionIntegrator::quad1D

protected

Definition at line 2260 of file bilininteg.hpp.

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

Public Member Functions

Static Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ConvectionIntegrator()

Member Function Documentation

◆ AddMultMF()

◆ AddMultPA()

◆ AddMultTransposePA()

◆ AssembleDiagonalMF()

◆ AssembleDiagonalPA()

◆ AssembleEA()

◆ AssembleElementMatrix()

◆ AssembleMF()

◆ AssemblePA() [1/5]

◆ AssemblePA() [2/5]

◆ AssemblePA() [3/5]

◆ AssemblePA() [4/5]

◆ AssemblePA() [5/5]

◆ GetRule() [1/2]

◆ GetRule() [2/2]

◆ SupportsCeed()

Member Data Documentation

◆ alpha

◆ dim

◆ dofs1D

◆ geom

◆ maps

◆ ne

◆ nq

◆ pa_data

◆ Q

◆ quad1D