mfem::ProductCoefficient Class Reference

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 void	Project (QuadratureFunction &qf)
	Fill the QuadratureFunction qf by evaluating the coefficient at the quadrature points. 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 1412 of file coefficient.hpp.

Constructor & Destructor Documentation

ProductCoefficient() [1/2]

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

inline

Constructor with one coefficient. Result is A * B.

Definition at line 1421 of file coefficient.hpp.

ProductCoefficient() [2/2]

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

inline

Constructor with two coefficients. Result is A * B.

Definition at line 1425 of file coefficient.hpp.

Member Function Documentation

Eval()

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

inlinevirtual

Evaluate the coefficient at ip.

Implements mfem::Coefficient.

Definition at line 1447 of file coefficient.hpp.

GetACoef()

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

inline

Return the first term in the product.

Definition at line 1439 of file coefficient.hpp.

GetAConst()

double mfem::ProductCoefficient::GetAConst ( ) const

inline

Return the first term in the product.

Definition at line 1434 of file coefficient.hpp.

GetBCoef()

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

inline

Return the second term in the product.

Definition at line 1444 of file coefficient.hpp.

SetACoef()

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

inline

Reset the first term in the product.

Definition at line 1437 of file coefficient.hpp.

SetAConst()

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

inline

Reset the first term in the product as a constant.

Definition at line 1432 of file coefficient.hpp.

SetBCoef()

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

inline

Reset the second term in the product.

Definition at line 1442 of file coefficient.hpp.

SetTime()

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

virtual

Set the time for internally stored coefficients.

Reimplemented from mfem::Coefficient.

Definition at line 905 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