Operator Class Reference

Abstract operator. More...

#include <operator.hpp>

Inheritance diagram for Operator:

List of all members.

Public Member Functions
	Operator (int s=0)
	Construct Operator with given size s (default 0)
int	Size () const
	Returns the size of the input.
virtual void	Mult (const Vector &x, Vector &y) const =0
	Operator application.
virtual void	MultTranspose (const Vector &x, Vector &y) const
	Action of the transpose operator.
void	PrintMatlab (ostream &out, int n=0, int m=0)
	Prints operator with input size n and output size m in matlab format.
virtual	~Operator ()
Protected Attributes
int	size

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Detailed Description

Abstract operator.

Definition at line 18 of file operator.hpp.

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Constructor & Destructor Documentation

Operator::Operator

(

int

s = 0

)

[inline, explicit]

Construct Operator with given size s (default 0)

Definition at line 25 of file operator.hpp.

References size.

virtual Operator::~Operator

(

)

[inline, virtual]

Definition at line 40 of file operator.hpp.

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Member Function Documentation

virtual void Operator::Mult	(	const Vector &	x,
		Vector &	y
	)		const [pure virtual]

Operator application.

Implemented in BilinearForm, MixedBilinearForm, DenseMatrix, DenseMatrixInverse, HypreParMatrix, HypreSolver, IdentityOperator, TransposeOperator, SparseMatrix, GSSmoother, and DSmoother.

Referenced by aGMRES(), BiCGSTAB(), CG(), GMRES(), PCG(), PrintMatlab(), and SLI().

virtual void Operator::MultTranspose	(	const Vector &	x,
		Vector &	y
	)		const [inline, virtual]

Action of the transpose operator.

Reimplemented in MixedBilinearForm, DenseMatrix, HypreParMatrix, TransposeOperator, and SparseMatrix.

Definition at line 34 of file operator.hpp.

References mfem_error().

void Operator::PrintMatlab	(	ostream &	out,
		int	n = 0,
		int	m = 0
	)

Prints operator with input size n and output size m in matlab format.

Definition at line 18 of file operator.cpp.

References Mult(), and size.

int Operator::Size

(

)

const [inline]

Returns the size of the input.

Definition at line 28 of file operator.hpp.

References size.

Referenced by Add(), DenseMatrix::Add(), aGMRES(), BiCGSTAB(), CalcAdjugate(), CalcAdjugateTranspose(), CalcInverseTranspose(), DenseMatrix::CopyMN(), DenseMatrix::CopyMNt(), DenseMatrix::CopyRows(), DenseMatrixEigensystem::DenseMatrixEigensystem(), DetOfLinComb(), dsyev_Eigensystem(), dsyevr_Eigensystem(), DenseMatrixEigensystem::Eval(), DenseMatrix::FNorm(), GridFunction::GetDivergence(), GridFunction::GetVectorGradient(), GMRES(), DenseMatrix::Invert(), Mult(), MultAAt(), MultAtB(), MultVWt(), DenseMatrix::Neg(), DenseMatrix::Norm2(), DenseMatrix::operator*=(), DenseMatrix::operator=(), DenseMatrix::SetSize(), Transpose(), DenseMatrix::Transpose(), and TransposeOperator::TransposeOperator().

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Member Data Documentation

int Operator::size [protected]

Definition at line 21 of file operator.hpp.

Referenced by SparseMatrix::Add(), SparseMatrix::AddMult(), DenseMatrix::AddMult(), SparseMatrix::AddMultTranspose(), SparseMatrix::AddRow(), SparseMatrix::AddSubMatrix(), DenseMatrix::AddToVector(), DiscreteLinearOperator::Assemble(), MixedBilinearForm::Assemble(), BilinearForm::Assemble(), BilinearForm::AssembleElementMatrix(), BilinearForm::BilinearForm(), DenseMatrix::ClearExternalData(), SparseMatrix::CountSmallElems(), DenseMatrix::DenseMatrix(), DenseMatrixInverse::DenseMatrixInverse(), SparseMatrix::EliminateCol(), SparseMatrix::EliminateCols(), SparseMatrix::EliminateRow(), SparseMatrix::EliminateRowCol(), SparseMatrix::EliminateRowColMultipleRHS(), BilinearForm::EliminateVDofs(), SparseMatrix::EliminateZeroRows(), DenseMatrixInverse::Factor(), SparseMatrix::Finalize(), SparseMatrix::Gauss_Seidel_back(), SparseMatrix::Gauss_Seidel_forw(), SparseMatrix::GetBlocks(), DenseMatrix::GetFromVector(), SparseMatrix::GetJacobiScaling(), SparseMatrix::GetRowSums(), SparseMatrix::GetSubMatrix(), DenseMatrix::GradToDiv(), IdentityOperator::IdentityOperator(), SparseMatrix::InnerProduct(), DenseMatrix::InnerProduct(), DenseMatrix::Invert(), SparseMatrix::IsSymmetric(), SparseMatrix::Jacobi(), SparseMatrix::Jacobi2(), Matrix::Matrix(), MatrixInverse::MatrixInverse(), SparseMatrix::MaxNorm(), DenseMatrixInverse::Mult(), Mult(), DenseMatrix::Mult(), DenseMatrix::MultTranspose(), SparseMatrix::NumNonZeroElems(), Operator(), SparseMatrix::operator()(), DenseMatrix::operator()(), DenseMatrix::operator*(), SparseMatrix::operator+=(), DenseMatrix::operator+=(), DenseMatrix::operator-=(), SparseMatrix::operator=(), DenseMatrix::operator=(), SparseMatrix::Print(), Matrix::Print(), DenseMatrix::Print(), SparseMatrix::PrintCSR(), SparseMatrix::PrintCSR2(), SparseMatrix::PrintMatlab(), PrintMatlab(), SparseMatrix::PrintMM(), DenseMatrix::PrintT(), SparseMatrix::Set(), SparseMatrix::SetDiagIdentity(), DenseMatrix::SetSize(), SparseMatrix::SetSubMatrix(), SparseMatrix::SetSubMatrixTranspose(), Size(), SparseMatrix::Symmetrize(), DenseMatrix::TestInversion(), DenseMatrix::Trace(), TransposeOperator::TransposeOperator(), MixedBilinearForm::Update(), BilinearForm::Update(), DenseMatrix::UseExternalData(), DenseMatrix::Width(), and SparseMatrix::~SparseMatrix().

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

• operator.hpp
• operator.cpp