Scalar coefficient defined as the product of two scalar coefficients or a scalar and a scalar coefficient. More...

#include <coefficient.hpp>

Inheritance diagram for mfem::ProductCoefficient:

Collaboration diagram for mfem::ProductCoefficient:

Public Member Functions
	ProductCoefficient (double A, Coefficient &B)
	Constructor with one coefficient. Result is A * B. More...

	ProductCoefficient (Coefficient &A, Coefficient &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 first term in the product as a constant. More...

double	GetAConst () const
	Return the first term in the product. More...

void	SetACoef (Coefficient &A)
	Reset the first term in the product. More...

Coefficient *	GetACoef () const
	Return the first term in the product. More...

void	SetBCoef (Coefficient &B)
	Reset the second term in the product. More...

Coefficient *	GetBCoef () const
	Return the second term in the product. More...

virtual double	Eval (ElementTransformation &T, const IntegrationPoint &ip)
	Evaluate the coefficient at ip. More...

Public Member Functions inherited from mfem::Coefficient
	Coefficient ()

double	GetTime ()
	Get the time for time dependent coefficients. More...

double	Eval (ElementTransformation &T, const IntegrationPoint &ip, double t)
	Evaluate the coefficient in the element described by T at the point ip at time t. More...

virtual	~Coefficient ()

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

Detailed Description

Scalar coefficient defined as the product of two scalar coefficients or a scalar and a scalar coefficient.

Definition at line 1353 of file coefficient.hpp.

Constructor & Destructor Documentation

mfem::ProductCoefficient::ProductCoefficient	(	double	A,
		Coefficient &	B
	)

inline

Constructor with one coefficient. Result is A * B.

Definition at line 1362 of file coefficient.hpp.

mfem::ProductCoefficient::ProductCoefficient	(	Coefficient &	A,
		Coefficient &	B
	)

inline

Constructor with two coefficients. Result is A * B.

Definition at line 1366 of file coefficient.hpp.

Member Function Documentation

virtual double mfem::ProductCoefficient::Eval	(	ElementTransformation &	T,
		const IntegrationPoint &	ip
	)

inlinevirtual

Evaluate the coefficient at ip.

Implements mfem::Coefficient.

Definition at line 1388 of file coefficient.hpp.

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

inline

Return the first term in the product.

Definition at line 1380 of file coefficient.hpp.

double mfem::ProductCoefficient::GetAConst ( ) const

inline

Return the first term in the product.

Definition at line 1375 of file coefficient.hpp.

Coefficient* mfem::ProductCoefficient::GetBCoef ( ) const

inline

Return the second term in the product.

Definition at line 1385 of file coefficient.hpp.

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

inline

Reset the first term in the product.

Definition at line 1378 of file coefficient.hpp.

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

inline

Reset the first term in the product as a constant.

Definition at line 1373 of file coefficient.hpp.

void mfem::ProductCoefficient::SetBCoef ( Coefficient & B )

inline

Reset the second term in the product.

Definition at line 1383 of file coefficient.hpp.

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

virtual

Set the time for internally stored coefficients.

Reimplemented from mfem::Coefficient.

Definition at line 785 of file coefficient.cpp.

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

fem/coefficient.hpp
fem/coefficient.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation