mfem::MatrixComponentCoefficient Class Reference

Scalar coefficient defined as component of a matrix coefficient. More...

#include <coefficient.hpp>

Inheritance diagram for mfem::MatrixComponentCoefficient:

Collaboration diagram for mfem::MatrixComponentCoefficient:

Public Member Functions
	MatrixComponentCoefficient (MatrixCoefficient &A)
	Construct with a matrix coefficient.
	MatrixComponentCoefficient (MatrixCoefficient &A, int ri, int ci)
	Construct with the matrix coefficient.
void	SetTime (real_t t) override
	Set the time for internally stored coefficients.
void	SetACoef (MatrixCoefficient &A)
	Reset the matrix coefficient.
MatrixCoefficient *	GetACoef () const
	Return the matrix coefficient.
void	SetRowIndex (int ri)
	Reset the index.
int	GetRowIndex () const
	Return the index.
void	SetColumnIndex (int ci)
	Reset the index.
int	GetColumnIndex () const
	Return the index.
real_t	Eval (ElementTransformation &T, const IntegrationPoint &ip) override
	Evaluate the component coefficient at ip.
Public Member Functions inherited from mfem::Coefficient
	Coefficient ()
real_t	GetTime ()
	Get the time for time dependent coefficients.
int	GetVDim ()
	Returns dimension of the vector.
real_t	Eval (ElementTransformation &T, const IntegrationPoint &ip, real_t t)
	Evaluate the coefficient in the element described by T at the point ip at time t.
virtual void	Project (QuadratureFunction &qf)
	Fill the QuadratureFunction qf by evaluating the coefficient at the quadrature points.
virtual	~Coefficient ()

Additional Inherited Members
Protected Attributes inherited from mfem::Coefficient
real_t	time

Detailed Description

Scalar coefficient defined as component of a matrix coefficient.

Definition at line 1920 of file coefficient.hpp.

Constructor & Destructor Documentation

MatrixComponentCoefficient() [1/2]

mfem::MatrixComponentCoefficient::MatrixComponentCoefficient ( MatrixCoefficient & A )

inline

Construct with a matrix coefficient.

Definition at line 1930 of file coefficient.hpp.

MatrixComponentCoefficient() [2/2]

mfem::MatrixComponentCoefficient::MatrixComponentCoefficient	(	MatrixCoefficient &	A,
		int	ri,
		int	ci )

Construct with the matrix coefficient.

Definition at line 1340 of file coefficient.cpp.

Member Function Documentation

Eval()

real_t mfem::MatrixComponentCoefficient::Eval ( ElementTransformation & T, const IntegrationPoint & ip )

overridevirtual

Evaluate the component coefficient at ip.

Implements mfem::Coefficient.

Definition at line 1371 of file coefficient.cpp.

GetACoef()

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

inline

Return the matrix coefficient.

Definition at line 1943 of file coefficient.hpp.

GetColumnIndex()

int mfem::MatrixComponentCoefficient::GetColumnIndex ( ) const

inline

Return the index.

Definition at line 1955 of file coefficient.hpp.

GetRowIndex()

int mfem::MatrixComponentCoefficient::GetRowIndex ( ) const

inline

Return the index.

Definition at line 1949 of file coefficient.hpp.

SetACoef()

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

inline

Reset the matrix coefficient.

Definition at line 1940 of file coefficient.hpp.

SetColumnIndex()

void mfem::MatrixComponentCoefficient::SetColumnIndex

(

int

ci

)

Reset the index.

Definition at line 1357 of file coefficient.cpp.

SetRowIndex()

void mfem::MatrixComponentCoefficient::SetRowIndex

(

int

ri

)

Reset the index.

Definition at line 1348 of file coefficient.cpp.

SetTime()

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

overridevirtual

Set the time for internally stored coefficients.

Reimplemented from mfem::Coefficient.

Definition at line 1365 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