A coefficient that depends on 1 or 2 parent coefficients and a transformation rule represented by a C-function. More...

Inheritance diagram for mfem::TransformedCoefficient:

Collaboration diagram for mfem::TransformedCoefficient:

Public Member Functions
	TransformedCoefficient (Coefficient q, double(F)(double))

	TransformedCoefficient (Coefficient q1, Coefficient q2, double(*F)(double, double))

void	SetTime (double t)
	Set the time for internally stored coefficients. 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

A coefficient that depends on 1 or 2 parent coefficients and a transformation rule represented by a C-function.

\( C(x,t) = T(Q1(x,t)) \) or \( C(x,t) = T(Q1(x,t), Q2(x,t)) \)

where T is the transformation rule, and Q1/Q2 are the parent coefficients.

Definition at line 302 of file coefficient.hpp.

Constructor & Destructor Documentation

mfem::TransformedCoefficient::TransformedCoefficient	(	Coefficient *	q,
		double(*)(double)	F
	)

inline

Definition at line 311 of file coefficient.hpp.

mfem::TransformedCoefficient::TransformedCoefficient	(	Coefficient *	q1,
		Coefficient *	q2,
		double(*)(double, double)	F
	)

inline

Definition at line 313 of file coefficient.hpp.

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

virtual

Evaluate the coefficient at ip.

Definition at line 175 of file coefficient.cpp.

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

virtual

Set the time for internally stored coefficients.

Reimplemented from mfem::Coefficient.

Definition at line 168 of file coefficient.cpp.

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