Abstract operator. More...

#include <operator.hpp>

Inherited by BackwardEulerOperator, BackwardEulerOperator, mfem::BlockOperator, mfem::HypreParMatrix, mfem::IdentityOperator, mfem::Matrix, mfem::miniapps::IrrotationalProjector, mfem::NonlinearForm, mfem::RAPOperator, mfem::Solver, mfem::TimeDependentOperator, and mfem::TransposeOperator.

Public Member Functions
	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 void	Mult (const Vector &x, Vector &y) const =0
	Operator application. More...

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

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
int	height

int	width

Detailed Description

Abstract operator.

Definition at line 21 of file operator.hpp.

Constructor & Destructor Documentation

mfem::Operator::Operator ( int s = 0 )

inlineexplicit

Construct a square Operator with given size s (default 0)

Definition at line 28 of file operator.hpp.

mfem::Operator::Operator	(	int	h,
		int	w
	)

inline

Construct an Operator with the given height (output size) and width (input size).

Definition at line 32 of file operator.hpp.

virtual mfem::Operator::~Operator ( )

inlinevirtual

Definition at line 63 of file operator.hpp.

Member Function Documentation

virtual Operator& mfem::Operator::GetGradient ( const Vector & x ) const

inlinevirtual

Evaluate the gradient operator at the point x.

Reimplemented in mfem::NonlinearForm, and mfem::ParNonlinearForm.

Definition at line 54 of file operator.hpp.

int mfem::Operator::Height ( ) const

inline

Get the height (size of output) of the Operator. Synonym with NumRows.

Definition at line 35 of file operator.hpp.

virtual void mfem::Operator::Mult	(	const Vector &	x,
		Vector &	y
	)		const

pure virtual

virtual void mfem::Operator::MultTranspose	(	const Vector &	x,
		Vector &	y
	)		const

inlinevirtual

Action of the transpose operator.

Reimplemented in mfem::HypreParMatrix, mfem::UMFPackSolver, mfem::MixedBilinearForm, mfem::RAPOperator, mfem::SparseMatrix, mfem::TransposeOperator, mfem::BlockDiagonalPreconditioner, mfem::BlockMatrix, mfem::DenseMatrix, mfem::AbstractSparseMatrix, and mfem::BlockOperator.

Definition at line 50 of file operator.hpp.

int mfem::Operator::NumCols ( ) const

inline

Get the number of columns (size of input) of the Operator. Synonym with Width.

Definition at line 44 of file operator.hpp.

int mfem::Operator::NumRows ( ) const

inline

Get the number of rows (size of output) of the Operator. Synonym with Height.

Definition at line 38 of file operator.hpp.

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

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

Definition at line 21 of file operator.cpp.

int mfem::Operator::Width ( ) const

inline

Get the width (size of input) of the Operator. Synonym with NumCols.

Definition at line 41 of file operator.hpp.

Member Data Documentation

int mfem::Operator::height

protected

Definition at line 24 of file operator.hpp.

int mfem::Operator::width

protected

Definition at line 24 of file operator.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