mfem::ScalarVectorProductCoefficient Class Reference

Vector coefficient defined as a product of scalar and vector coefficients. More...

#include <coefficient.hpp>

Inheritance diagram for mfem::ScalarVectorProductCoefficient:

Collaboration diagram for mfem::ScalarVectorProductCoefficient:

Public Member Functions
	ScalarVectorProductCoefficient (double A, VectorCoefficient &B)
	Constructor with constant and vector coefficient. Result is A * B. More...
	ScalarVectorProductCoefficient (Coefficient &A, VectorCoefficient &B)
	Constructor with two coefficients. Result is A * B. More...
void	SetTime (double t)
	Set the time for internally stored coefficients. More...
void	SetAConst (double A)
	Reset the scalar factor as a constant. More...
double	GetAConst () const
	Return the scalar factor. More...
void	SetACoef (Coefficient &A)
	Reset the scalar factor. More...
Coefficient *	GetACoef () const
	Return the scalar factor. More...
void	SetBCoef (VectorCoefficient &B)
	Reset the vector factor. More...
VectorCoefficient *	GetBCoef () const
	Return the vector factor. More...
virtual void	Eval (Vector &V, ElementTransformation &T, const IntegrationPoint &ip)
	Evaluate the coefficient at ip. More...
Public Member Functions inherited from mfem::VectorCoefficient
	VectorCoefficient (int vd)
	Initialize the VectorCoefficient with vector dimension vd. More...
double	GetTime ()
	Get the time for time dependent coefficients. More...
int	GetVDim ()
	Returns dimension of the vector. More...
virtual void	Eval (DenseMatrix &M, ElementTransformation &T, const IntegrationRule &ir)
	Evaluate the vector coefficient in the element described by T at all points of ir, storing the result in M. More...
virtual	~VectorCoefficient ()

Additional Inherited Members
Protected Attributes inherited from mfem::VectorCoefficient
int	vdim
double	time

Detailed Description

Vector coefficient defined as a product of scalar and vector coefficients.

Definition at line 1654 of file coefficient.hpp.

Constructor & Destructor Documentation

mfem::ScalarVectorProductCoefficient::ScalarVectorProductCoefficient	(	double	A,
		VectorCoefficient &	B
	)

Constructor with constant and vector coefficient. Result is A * B.

Definition at line 935 of file coefficient.cpp.

mfem::ScalarVectorProductCoefficient::ScalarVectorProductCoefficient	(	Coefficient &	A,
		VectorCoefficient &	B
	)

Constructor with two coefficients. Result is A * B.

Definition at line 941 of file coefficient.cpp.

Member Function Documentation

void mfem::ScalarVectorProductCoefficient::Eval ( Vector &  V, ElementTransformation &  T, const IntegrationPoint &  ip  )

virtual

Evaluate the coefficient at ip.

Implements mfem::VectorCoefficient.

Definition at line 954 of file coefficient.cpp.

Coefficient* mfem::ScalarVectorProductCoefficient::GetACoef ( ) const

inline

Return the scalar factor.

Definition at line 1679 of file coefficient.hpp.

double mfem::ScalarVectorProductCoefficient::GetAConst ( ) const

inline

Return the scalar factor.

Definition at line 1674 of file coefficient.hpp.

VectorCoefficient* mfem::ScalarVectorProductCoefficient::GetBCoef ( ) const

inline

Return the vector factor.

Definition at line 1684 of file coefficient.hpp.

void mfem::ScalarVectorProductCoefficient::SetACoef ( Coefficient &  A )

inline

Reset the scalar factor.

Definition at line 1677 of file coefficient.hpp.

void mfem::ScalarVectorProductCoefficient::SetAConst ( double  A )

inline

Reset the scalar factor as a constant.

Definition at line 1672 of file coefficient.hpp.

void mfem::ScalarVectorProductCoefficient::SetBCoef ( VectorCoefficient &  B )

inline

Reset the vector factor.

Definition at line 1682 of file coefficient.hpp.

void mfem::ScalarVectorProductCoefficient::SetTime ( double  t )

virtual

Set the time for internally stored coefficients.

Reimplemented from mfem::VectorCoefficient.

Definition at line 947 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