Scalar coefficient defined as the ratio of two scalars where one or both scalars are scalar coefficients. More...

#include <coefficient.hpp>

Inheritance diagram for mfem::RatioCoefficient:

Collaboration diagram for mfem::RatioCoefficient:

Public Member Functions
	RatioCoefficient (double A, Coefficient &B)

	RatioCoefficient (Coefficient &A, Coefficient &B)

	RatioCoefficient (Coefficient &A, double B)

void	SetAConst (double A)
	Reset the numerator in the ratio as a constant. More...

double	GetAConst () const
	Return the numerator of the ratio. More...

void	SetBConst (double B)
	Reset the denominator in the ratio as a constant. More...

double	GetBConst () const
	Return the denominator of the ratio. More...

void	SetACoef (Coefficient &A)
	Reset the numerator in the ratio. More...

Coefficient *	GetACoef () const
	Return the numerator of the ratio. More...

void	SetBCoef (Coefficient &B)
	Reset the denominator in the ratio. More...

Coefficient *	GetBCoef () const
	Return the denominator of the ratio. More...

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

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

void	SetTime (double t)
	Set the time for time dependent coefficients. More...

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 ratio of two scalars where one or both scalars are scalar coefficients.

Definition at line 1089 of file coefficient.hpp.

Constructor & Destructor Documentation

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

inline

Initialize a coefficient which returns A / B where A is a constant and B is a scalar coefficient

Definition at line 1100 of file coefficient.hpp.

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

inline

Initialize a coefficient which returns A / B where A and B are both scalar coefficients

Definition at line 1104 of file coefficient.hpp.

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

inline

Initialize a coefficient which returns A / B where A is a scalar coefficient and B is a constant

Definition at line 1108 of file coefficient.hpp.

Member Function Documentation

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

inlinevirtual

Evaluate the coefficient.

Implements mfem::Coefficient.

Definition at line 1132 of file coefficient.hpp.

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

inline

Return the numerator of the ratio.

Definition at line 1124 of file coefficient.hpp.

double mfem::RatioCoefficient::GetAConst ( ) const

inline

Return the numerator of the ratio.

Definition at line 1114 of file coefficient.hpp.

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

inline

Return the denominator of the ratio.

Definition at line 1129 of file coefficient.hpp.

double mfem::RatioCoefficient::GetBConst ( ) const

inline

Return the denominator of the ratio.

Definition at line 1119 of file coefficient.hpp.

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

inline

Reset the numerator in the ratio.

Definition at line 1122 of file coefficient.hpp.

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

inline

Reset the numerator in the ratio as a constant.

Definition at line 1112 of file coefficient.hpp.

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

inline

Reset the denominator in the ratio.

Definition at line 1127 of file coefficient.hpp.

void mfem::RatioCoefficient::SetBConst ( double B )

inline

Reset the denominator in the ratio as a constant.

Definition at line 1117 of file coefficient.hpp.

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

fem/coefficient.hpp

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation