mfem::MatrixProductCoefficient Class Reference

Matrix coefficient defined as the product of two matrices. More...

#include <coefficient.hpp>

Inheritance diagram for mfem::MatrixProductCoefficient:

Collaboration diagram for mfem::MatrixProductCoefficient:

Public Member Functions
	MatrixProductCoefficient (MatrixCoefficient &A, MatrixCoefficient &B)
	Construct with the two coefficients. Result is A * B.
void	SetACoef (MatrixCoefficient &A)
	Reset the first matrix coefficient.
MatrixCoefficient *	GetACoef () const
	Return the first matrix coefficient.
void	SetBCoef (MatrixCoefficient &B)
	Reset the second matrix coefficient.
MatrixCoefficient *	GetBCoef () const
	Return the second 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.
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

Matrix coefficient defined as the product of two matrices.

Definition at line 2048 of file coefficient.hpp.

Constructor & Destructor Documentation

MatrixProductCoefficient()

mfem::MatrixProductCoefficient::MatrixProductCoefficient	(	MatrixCoefficient &	A,
		MatrixCoefficient &	B )

Construct with the two coefficients. Result is A * B.

Definition at line 1241 of file coefficient.cpp.

Member Function Documentation

Eval()

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

virtual

Evaluate the matrix coefficient at ip.

Implements mfem::MatrixCoefficient.

Definition at line 1253 of file coefficient.cpp.

GetACoef()

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

inline

Return the first matrix coefficient.

Definition at line 2064 of file coefficient.hpp.

GetBCoef()

MatrixCoefficient * mfem::MatrixProductCoefficient::GetBCoef ( ) const

inline

Return the second matrix coefficient.

Definition at line 2069 of file coefficient.hpp.

SetACoef()

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

inline

Reset the first matrix coefficient.

Definition at line 2062 of file coefficient.hpp.

SetBCoef()

void mfem::MatrixProductCoefficient::SetBCoef ( MatrixCoefficient & B )

inline

Reset the second matrix coefficient.

Definition at line 2067 of file coefficient.hpp.

---

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

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