mfem::InverseMatrixCoefficient Class Reference

Matrix coefficient defined as the inverse a matrix coefficient. More...

#include <coefficient.hpp>

Inheritance diagram for mfem::InverseMatrixCoefficient:

Collaboration diagram for mfem::InverseMatrixCoefficient:

Public Member Functions
	InverseMatrixCoefficient (MatrixCoefficient &A)
	Construct with the matrix coefficient. Result is \( A^{-1} \).
void	SetTime (real_t t)
	Set the time for internally stored coefficients.
void	SetACoef (MatrixCoefficient &A)
	Reset the matrix coefficient.
MatrixCoefficient *	GetACoef () const
	Return the matrix coefficient.
virtual void	Eval (DenseMatrix &M, ElementTransformation &T, const IntegrationPoint &ip)
	Evaluate the matrix coefficient at ip.
Public Member Functions inherited from mfem::MatrixCoefficient
	MatrixCoefficient (int dim, bool symm=false)
	Construct a dim x dim matrix coefficient.
	MatrixCoefficient (int h, int w, bool symm=false)
	Construct a h x w matrix coefficient.
real_t	GetTime ()
	Get the time for time dependent coefficients.
int	GetHeight () const
	Get the height of the matrix.
int	GetWidth () const
	Get the width of the matrix.
int	GetVDim () const
	For backward compatibility get the width of the matrix.
bool	IsSymmetric () const
virtual void	Project (QuadratureFunction &qf, bool transpose=false)
	Fill the QuadratureFunction qf by evaluating the coefficient at the quadrature points. The matrix will be transposed or not according to the boolean argument transpose.
virtual void	EvalSymmetric (Vector &K, ElementTransformation &T, const IntegrationPoint &ip)
	(DEPRECATED) Evaluate a symmetric matrix coefficient.
virtual	~MatrixCoefficient ()

Additional Inherited Members
Protected Attributes inherited from mfem::MatrixCoefficient
int	height
int	width
real_t	time
bool	symmetric

Detailed Description

Matrix coefficient defined as the inverse a matrix coefficient.

Definition at line 2139 of file coefficient.hpp.

Constructor & Destructor Documentation

InverseMatrixCoefficient()

mfem::InverseMatrixCoefficient::InverseMatrixCoefficient

(

MatrixCoefficient &

A

)

Construct with the matrix coefficient. Result is \( A^{-1} \).

Definition at line 1307 of file coefficient.cpp.

Member Function Documentation

Eval()

void mfem::InverseMatrixCoefficient::Eval ( DenseMatrix & M, ElementTransformation & T, const IntegrationPoint & ip )

virtual

Evaluate the matrix coefficient at ip.

Implements mfem::MatrixCoefficient.

Definition at line 1321 of file coefficient.cpp.

GetACoef()

MatrixCoefficient * mfem::InverseMatrixCoefficient::GetACoef ( ) const

inline

Return the matrix coefficient.

Definition at line 2154 of file coefficient.hpp.

SetACoef()

void mfem::InverseMatrixCoefficient::SetACoef ( MatrixCoefficient & A )

inline

Reset the matrix coefficient.

Definition at line 2152 of file coefficient.hpp.

SetTime()

void mfem::InverseMatrixCoefficient::SetTime ( real_t t )

virtual

Set the time for internally stored coefficients.

Reimplemented from mfem::MatrixCoefficient.

Definition at line 1315 of file coefficient.cpp.

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

• fem/coefficient.hpp
• fem/coefficient.cpp