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

Definition at line 1708 of file coefficient.hpp.

Constructor & Destructor Documentation

PowerCoefficient()

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

inline

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

Definition at line 1717 of file coefficient.hpp.

Member Function Documentation

Eval()

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

inlineoverridevirtual

Evaluate the coefficient at ip.

Implements mfem::Coefficient.

Definition at line 1734 of file coefficient.hpp.

GetACoef()

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

inline

Return the base coefficient.

Definition at line 1726 of file coefficient.hpp.

GetExponent()

real_t mfem::PowerCoefficient::GetExponent ( ) const

inline

Return the exponent.

Definition at line 1731 of file coefficient.hpp.

SetACoef()

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

inline

Reset the base coefficient.

Definition at line 1724 of file coefficient.hpp.

SetExponent()

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

inline

Reset the exponent.

Definition at line 1729 of file coefficient.hpp.

SetTime()

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

overridevirtual

Set the time for internally stored coefficients.

Reimplemented from mfem::Coefficient.

Definition at line 1038 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