mfem::DivergenceGridFunctionCoefficient Class Reference

Scalar coefficient defined as the Divergence of a vector GridFunction. More...

#include <coefficient.hpp>

Inheritance diagram for mfem::DivergenceGridFunctionCoefficient:

Collaboration diagram for mfem::DivergenceGridFunctionCoefficient:

Public Member Functions
	DivergenceGridFunctionCoefficient (const GridFunction *gf)
	Construct the coefficient with a vector grid function gf. The grid function is not owned by the coefficient.
void	SetGridFunction (const GridFunction *gf)
	Set the vector grid function.
const GridFunction *	GetGridFunction () const
	Get the vector grid function.
real_t	Eval (ElementTransformation &T, const IntegrationPoint &ip) override
	Evaluate the scalar divergence coefficient at ip.
virtual	~DivergenceGridFunctionCoefficient ()
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 void	Project (QuadratureFunction &qf)
	Fill the QuadratureFunction qf by evaluating the coefficient at the quadrature points.
virtual	~Coefficient ()

Protected Attributes
const GridFunction *	GridFunc
Protected Attributes inherited from mfem::Coefficient
real_t	time

Detailed Description

Scalar coefficient defined as the Divergence of a vector GridFunction.

Definition at line 921 of file coefficient.hpp.

Constructor & Destructor Documentation

DivergenceGridFunctionCoefficient()

mfem::DivergenceGridFunctionCoefficient::DivergenceGridFunctionCoefficient

(

const GridFunction *

gf

)

Construct the coefficient with a vector grid function gf. The grid function is not owned by the coefficient.

Definition at line 550 of file coefficient.cpp.

~DivergenceGridFunctionCoefficient()

virtual mfem::DivergenceGridFunctionCoefficient::~DivergenceGridFunctionCoefficient ( )

inlinevirtual

Definition at line 941 of file coefficient.hpp.

Member Function Documentation

Eval()

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

overridevirtual

Evaluate the scalar divergence coefficient at ip.

Implements mfem::Coefficient.

Definition at line 556 of file coefficient.cpp.

GetGridFunction()

const GridFunction * mfem::DivergenceGridFunctionCoefficient::GetGridFunction ( ) const

inline

Get the vector grid function.

Definition at line 935 of file coefficient.hpp.

SetGridFunction()

void mfem::DivergenceGridFunctionCoefficient::SetGridFunction ( const GridFunction * gf )

inline

Set the vector grid function.

Definition at line 932 of file coefficient.hpp.

Member Data Documentation

GridFunc

const GridFunction* mfem::DivergenceGridFunctionCoefficient::GridFunc

protected

Definition at line 924 of file coefficient.hpp.

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

• fem/coefficient.hpp
• fem/coefficient.cpp