Class for parallel bilinear form. More...

#include <pbilinearform.hpp>

Inheritance diagram for mfem::ParMixedBilinearForm:

Collaboration diagram for mfem::ParMixedBilinearForm:

Public Member Functions
	ParMixedBilinearForm (ParFiniteElementSpace trial_fes, ParFiniteElementSpace test_fes)

HypreParMatrix *	ParallelAssemble ()
	Returns the matrix assembled on the true dofs, i.e. P^t A P. More...

void	TrueAddMult (const Vector &x, Vector &y, const double a=1.0) const
	Compute y += a (P^t A P) x, where x and y are vectors on the true dofs. More...

virtual	~ParMixedBilinearForm ()

Public Member Functions inherited from mfem::MixedBilinearForm
	MixedBilinearForm (FiniteElementSpace tr_fes, FiniteElementSpace te_fes)

virtual double &	Elem (int i, int j)
	Returns reference to a_{ij}. More...

virtual const double &	Elem (int i, int j) const
	Returns constant reference to a_{ij}. More...

virtual void	Mult (const Vector &x, Vector &y) const
	Operator application. More...

virtual void	AddMult (const Vector &x, Vector &y, const double a=1.0) const

virtual void	AddMultTranspose (const Vector &x, Vector &y, const double a=1.0) const

virtual void	MultTranspose (const Vector &x, Vector &y) const
	Action of the transpose operator. More...

virtual MatrixInverse *	Inverse () const
	Returns a pointer to (an approximation) of the matrix inverse. More...

virtual void	Finalize (int skip_zeros=1)
	Finalizes the matrix initialization. More...

void	GetBlocks (Array2D< SparseMatrix * > &blocks) const

const SparseMatrix &	SpMat () const

SparseMatrix &	SpMat ()

SparseMatrix *	LoseMat ()

void	AddDomainIntegrator (BilinearFormIntegrator *bfi)

void	AddBoundaryIntegrator (BilinearFormIntegrator *bfi)

void	AddTraceFaceIntegrator (BilinearFormIntegrator *bfi)

Array< BilinearFormIntegrator * > *	GetDBFI ()

Array< BilinearFormIntegrator * > *	GetBBFI ()

Array< BilinearFormIntegrator * > *	GetTFBFI ()

void	operator= (const double a)

void	Assemble (int skip_zeros=1)

void	ConformingAssemble ()

void	EliminateTrialDofs (Array< int > &bdr_attr_is_ess, Vector &sol, Vector &rhs)

void	EliminateEssentialBCFromTrialDofs (Array< int > &marked_vdofs, Vector &sol, Vector &rhs)

virtual void	EliminateTestDofs (Array< int > &bdr_attr_is_ess)

void	Update ()

virtual	~MixedBilinearForm ()

Public Member Functions inherited from mfem::Matrix
	Matrix (int s)
	Creates a square matrix of size s. More...

	Matrix (int h, int w)
	Creates a matrix of the given height and width. More...

virtual void	Print (std::ostream &out=std::cout, int width_=4) const
	Prints matrix to stream out. More...

virtual	~Matrix ()
	Destroys matrix. More...

Public Member Functions inherited from mfem::Operator
	Operator (int s=0)
	Construct a square Operator with given size s (default 0) More...

	Operator (int h, int w)

int	Height () const
	Get the height (size of output) of the Operator. Synonym with NumRows. More...

int	NumRows () const

int	Width () const
	Get the width (size of input) of the Operator. Synonym with NumCols. More...

int	NumCols () const

virtual Operator &	GetGradient (const Vector &x) const
	Evaluate the gradient operator at the point x. More...

void	PrintMatlab (std::ostream &out, int n=0, int m=0)
	Prints operator with input size n and output size m in matlab format. More...

virtual	~Operator ()

Protected Attributes
ParFiniteElementSpace *	trial_pfes

ParFiniteElementSpace *	test_pfes

ParGridFunction	X

ParGridFunction	Y

Protected Attributes inherited from mfem::MixedBilinearForm
SparseMatrix *	mat

FiniteElementSpace *	trial_fes

FiniteElementSpace *	test_fes

Array< BilinearFormIntegrator * >	dom

Array< BilinearFormIntegrator * >	bdr

Array< BilinearFormIntegrator * >	skt

Protected Attributes inherited from mfem::Operator
int	height

int	width

Detailed Description

Class for parallel bilinear form.

Definition at line 147 of file pbilinearform.hpp.

Constructor & Destructor Documentation

mfem::ParMixedBilinearForm::ParMixedBilinearForm	(	ParFiniteElementSpace *	trial_fes,
		ParFiniteElementSpace *	test_fes
	)

inline

Definition at line 155 of file pbilinearform.hpp.

virtual mfem::ParMixedBilinearForm::~ParMixedBilinearForm ( )

inlinevirtual

Definition at line 169 of file pbilinearform.hpp.

Member Function Documentation

HypreParMatrix * mfem::ParMixedBilinearForm::ParallelAssemble ( )

Returns the matrix assembled on the true dofs, i.e. P^t A P.

Definition at line 408 of file pbilinearform.cpp.

void mfem::ParMixedBilinearForm::TrueAddMult	(	const Vector &	x,
		Vector &	y,
		const double	a = `1.0`
	)		const

Compute y += a (P^t A P) x, where x and y are vectors on the true dofs.

Definition at line 428 of file pbilinearform.cpp.

Member Data Documentation

ParFiniteElementSpace* mfem::ParMixedBilinearForm::test_pfes

protected

Definition at line 151 of file pbilinearform.hpp.

ParFiniteElementSpace* mfem::ParMixedBilinearForm::trial_pfes

protected

Definition at line 150 of file pbilinearform.hpp.

ParGridFunction mfem::ParMixedBilinearForm::X

mutableprotected

Definition at line 152 of file pbilinearform.hpp.

ParGridFunction mfem::ParMixedBilinearForm::Y

mutableprotected

Definition at line 152 of file pbilinearform.hpp.

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

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation