MFEM  v3.4
Finite element discretization library
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mfem::GridFunctionCoefficient Class Reference

Coefficient defined by a GridFunction. This coefficient is mesh dependent. More...

#include <coefficient.hpp>

Inheritance diagram for mfem::GridFunctionCoefficient:
Collaboration diagram for mfem::GridFunctionCoefficient:

Public Member Functions

 GridFunctionCoefficient (GridFunction *gf, int comp=1)
void SetGridFunction (GridFunction *gf)
GridFunctionGetGridFunction () const
virtual double Eval (ElementTransformation &T, const IntegrationPoint &ip)
- Public Member Functions inherited from mfem::Coefficient
 Coefficient ()
void SetTime (double t)
double GetTime ()
double Eval (ElementTransformation &T, const IntegrationPoint &ip, double t)
virtual ~Coefficient ()

Additional Inherited Members

- Protected Attributes inherited from mfem::Coefficient
double time

Detailed Description

Coefficient defined by a GridFunction. This coefficient is mesh dependent.

Definition at line 153 of file coefficient.hpp.

Constructor & Destructor Documentation

mfem::GridFunctionCoefficient::GridFunctionCoefficient ( GridFunction gf,
int  comp = 1 

Construct GridFunctionCoefficient from a given GridFunction, and optionally specify a component to use if it is a vector GridFunction.

Definition at line 162 of file coefficient.hpp.

Member Function Documentation

double mfem::GridFunctionCoefficient::Eval ( ElementTransformation T,
const IntegrationPoint ip 

Implements mfem::Coefficient.

Reimplemented in mfem::electromagnetics::ScaledGFCoefficient.

Definition at line 49 of file coefficient.cpp.

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

Definition at line 166 of file coefficient.hpp.

void mfem::GridFunctionCoefficient::SetGridFunction ( GridFunction gf)

Definition at line 165 of file coefficient.hpp.

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