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 (real_t A, Coefficient &B)
	Constructor with one coefficient. Result is A * B.
	ProductCoefficient (Coefficient &A, Coefficient &B)
	Constructor with two coefficients. Result is A * B.
void	SetTime (real_t t) override
	Set the time for internally stored coefficients.
void	SetAConst (real_t A)
	Reset the first term in the product as a constant.
real_t	GetAConst () const
	Return the first term in the product.
void	SetACoef (Coefficient &A)
	Reset the first term in the product.
Coefficient *	GetACoef () const
	Return the first term in the product.
void	SetBCoef (Coefficient &B)
	Reset the second term in the product.
Coefficient *	GetBCoef () const
	Return the second term in the product.
real_t	Eval (ElementTransformation &T, const IntegrationPoint &ip) override
	Evaluate the coefficient at ip.
Public Member Functions inherited from mfem::Coefficient
	Coefficient ()
real_t	GetTime ()
	Get the time for time dependent coefficients.
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 the product of two scalar coefficients or a scalar and a scalar coefficient.

Definition at line 1610 of file coefficient.hpp.

Constructor & Destructor Documentation

ProductCoefficient() [1/2]

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

inline

Constructor with one coefficient. Result is A * B.

Definition at line 1619 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 1623 of file coefficient.hpp.

Member Function Documentation

Eval()

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

inlineoverridevirtual

Evaluate the coefficient at ip.

Implements mfem::Coefficient.

Definition at line 1645 of file coefficient.hpp.

GetACoef()

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

inline

Return the first term in the product.

Definition at line 1637 of file coefficient.hpp.

GetAConst()

real_t mfem::ProductCoefficient::GetAConst ( ) const

inline

Return the first term in the product.

Definition at line 1632 of file coefficient.hpp.

GetBCoef()

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

inline

Return the second term in the product.

Definition at line 1642 of file coefficient.hpp.

SetACoef()

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

inline

Reset the first term in the product.

Definition at line 1635 of file coefficient.hpp.

SetAConst()

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

inline

Reset the first term in the product as a constant.

Definition at line 1630 of file coefficient.hpp.

SetBCoef()

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

inline

Reset the second term in the product.

Definition at line 1640 of file coefficient.hpp.

SetTime()

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

overridevirtual

Set the time for internally stored coefficients.

Reimplemented from mfem::Coefficient.

Definition at line 1024 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