Constant matrix coefficient defined as the identity of dimension d. More...

Inheritance diagram for mfem::IdentityMatrixCoefficient:

Collaboration diagram for mfem::IdentityMatrixCoefficient:

Public Member Functions
	IdentityMatrixCoefficient (int d)
	Construct with the dimension of the square identity matrix.

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.

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

Constant matrix coefficient defined as the identity of dimension d.

Definition at line 1987 of file coefficient.hpp.

Constructor & Destructor Documentation

mfem::IdentityMatrixCoefficient::IdentityMatrixCoefficient ( int d )

inline

Construct with the dimension of the square identity matrix.

Definition at line 1994 of file coefficient.hpp.

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

virtual

Evaluate the matrix coefficient at ip.

Definition at line 1205 of file coefficient.cpp.

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