mfem::PowerCoefficient Class Reference

Scalar coefficient defined as a scalar raised to a power. More...

#include <coefficient.hpp>

Inheritance diagram for mfem::PowerCoefficient:

Collaboration diagram for mfem::PowerCoefficient:

Public Member Functions
	PowerCoefficient (Coefficient &A, double p_)
	Construct with a coefficient and a constant power p_. Result is A^p. More...
void	SetTime (double t)
	Set the time for internally stored coefficients. More...
void	SetACoef (Coefficient &A)
	Reset the base coefficient. More...
Coefficient *	GetACoef () const
	Return the base coefficient. More...
void	SetExponent (double p_)
	Reset the exponent. More...
double	GetExponent () const
	Return the exponent. 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 a scalar raised to a power.

Definition at line 1510 of file coefficient.hpp.

Constructor & Destructor Documentation

PowerCoefficient()

mfem::PowerCoefficient::PowerCoefficient ( Coefficient &  A, double  p_  )

inline

Construct with a coefficient and a constant power p_. Result is A^p.

Definition at line 1519 of file coefficient.hpp.

Member Function Documentation

Eval()

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

inlinevirtual

Evaluate the coefficient at ip.

Implements mfem::Coefficient.

Definition at line 1536 of file coefficient.hpp.

GetACoef()

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

inline

Return the base coefficient.

Definition at line 1528 of file coefficient.hpp.

GetExponent()

double mfem::PowerCoefficient::GetExponent ( ) const

inline

Return the exponent.

Definition at line 1533 of file coefficient.hpp.

SetACoef()

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

inline

Reset the base coefficient.

Definition at line 1526 of file coefficient.hpp.

SetExponent()

void mfem::PowerCoefficient::SetExponent ( double  p_ )

inline

Reset the exponent.

Definition at line 1531 of file coefficient.hpp.

SetTime()

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

virtual

Set the time for internally stored coefficients.

Reimplemented from mfem::Coefficient.

Definition at line 919 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