A coefficient that is constant across space and time. More...

Inheritance diagram for mfem::ConstantCoefficient:

Collaboration diagram for mfem::ConstantCoefficient:

Public Member Functions
	ConstantCoefficient (real_t c=1.0)
	c is value of constant function

virtual real_t	Eval (ElementTransformation &T, const IntegrationPoint &ip)
	Evaluate the coefficient at ip.

void	Project (QuadratureFunction &qf)
	Fill the QuadratureFunction qf with the constant value.

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

virtual void	SetTime (real_t t)
	Set the time for time dependent coefficients.

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	~Coefficient ()

Additional Inherited Members
Protected Attributes inherited from mfem::Coefficient
real_t	time

Detailed Description

A coefficient that is constant across space and time.

Definition at line 84 of file coefficient.hpp.

Constructor & Destructor Documentation

mfem::ConstantCoefficient::ConstantCoefficient ( real_t c = 1.0 )

inlineexplicit

c is value of constant function

Definition at line 90 of file coefficient.hpp.

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

inlinevirtual

Evaluate the coefficient at ip.

Definition at line 93 of file coefficient.hpp.

void mfem::ConstantCoefficient::Project ( QuadratureFunction & qf )

virtual

Fill the QuadratureFunction qf with the constant value.

Reimplemented from mfem::Coefficient.

Definition at line 71 of file coefficient.cpp.

real_t mfem::ConstantCoefficient::constant

Definition at line 87 of file coefficient.hpp.

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