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. More...

void	SetGridFunction (const GridFunction *gf)
	Set the vector grid function. More...

const GridFunction *	GetGridFunction () const
	Get the vector grid function. More...

virtual double	Eval (ElementTransformation &T, const IntegrationPoint &ip)
	Evaluate the scalar divergence coefficient at ip. More...

virtual	~DivergenceGridFunctionCoefficient ()

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

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

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 ()

Protected Attributes
const GridFunction *	GridFunc

Protected Attributes inherited from mfem::Coefficient
double	time

Detailed Description

Scalar coefficient defined as the Divergence of a vector GridFunction.

Definition at line 781 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 500 of file coefficient.cpp.

◆ ~DivergenceGridFunctionCoefficient()

virtual mfem::DivergenceGridFunctionCoefficient::~DivergenceGridFunctionCoefficient ( )

inlinevirtual

Definition at line 801 of file coefficient.hpp.

Member Function Documentation

◆ Eval()

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

virtual

Evaluate the scalar divergence coefficient at ip.

Implements mfem::Coefficient.

Definition at line 506 of file coefficient.cpp.

◆ GetGridFunction()

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

inline

Get the vector grid function.

Definition at line 795 of file coefficient.hpp.

◆ SetGridFunction()

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

inline

Set the vector grid function.

Definition at line 792 of file coefficient.hpp.

Member Data Documentation

◆ GridFunc

const GridFunction* mfem::DivergenceGridFunctionCoefficient::GridFunc

protected

Definition at line 784 of file coefficient.hpp.

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

fem/coefficient.hpp
fem/coefficient.cpp

Public Member Functions

Protected Attributes