Derived matrix coefficient that has the value of the parent matrix coefficient where it is active and is zero otherwise. More...

Inheritance diagram for mfem::MatrixRestrictedCoefficient:

Collaboration diagram for mfem::MatrixRestrictedCoefficient:

Public Member Functions
	MatrixRestrictedCoefficient (MatrixCoefficient &mc, Array< int > &attr)
	Construct with a parent matrix coefficient and an array of zeros and ones representing the attributes for which this coefficient should be active.

void	SetTime (real_t t) override
	Set the time for internally stored coefficients.

void	Eval (DenseMatrix &K, ElementTransformation &T, const IntegrationPoint &ip) override
	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

Derived matrix coefficient that has the value of the parent matrix coefficient where it is active and is zero otherwise.

Definition at line 1398 of file coefficient.hpp.

Constructor & Destructor Documentation

mfem::MatrixRestrictedCoefficient::MatrixRestrictedCoefficient	(	MatrixCoefficient &	mc,
		Array< int > &	attr )

inline

Construct with a parent matrix coefficient and an array of zeros and ones representing the attributes for which this coefficient should be active.

Definition at line 1408 of file coefficient.hpp.

void mfem::MatrixRestrictedCoefficient::Eval	(	DenseMatrix &	K,
		ElementTransformation &	T,
		const IntegrationPoint &	ip )

overridevirtual

Evaluate the matrix coefficient at ip.

Definition at line 1002 of file coefficient.cpp.

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

overridevirtual

Set the time for internally stored coefficients.

Definition at line 996 of file coefficient.cpp.

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