A matrix coefficient that is constant in space and time. More...

Inheritance diagram for mfem::MatrixConstantCoefficient:

Collaboration diagram for mfem::MatrixConstantCoefficient:

Public Member Functions
	MatrixConstantCoefficient (const DenseMatrix &m)
	Construct using matrix m for the constant.

void	Eval (DenseMatrix &M, ElementTransformation &T, const IntegrationPoint &ip) override
	Evaluate the matrix coefficient at ip.

const DenseMatrix &	GetMatrix ()
	Return a reference to the constant matrix.

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.

virtual void	SetTime (real_t t)
	Set the time for time dependent coefficients.

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

A matrix coefficient that is constant in space and time.

Definition at line 1112 of file coefficient.hpp.

Constructor & Destructor Documentation

mfem::MatrixConstantCoefficient::MatrixConstantCoefficient ( const DenseMatrix & m )

inline

Construct using matrix m for the constant.

Definition at line 1118 of file coefficient.hpp.

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

inlineoverridevirtual

Evaluate the matrix coefficient at ip.

Definition at line 1122 of file coefficient.hpp.

const DenseMatrix & mfem::MatrixConstantCoefficient::GetMatrix ( )

inline

Return a reference to the constant matrix.

Definition at line 1125 of file coefficient.hpp.

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