MFEM
v4.2.0
Finite element discretization library
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Coefficient defined by a GridFunction. This coefficient is mesh dependent. More...
#include <coefficient.hpp>
Public Member Functions | |
GridFunctionCoefficient () | |
GridFunctionCoefficient (const GridFunction *gf, int comp=1) | |
void | SetGridFunction (const GridFunction *gf) |
Set the internal GridFunction. More... | |
const GridFunction * | GetGridFunction () const |
Get the internal GridFunction. More... | |
virtual double | Eval (ElementTransformation &T, const IntegrationPoint &ip) |
Evaluate the coefficient at ip. More... | |
Public Member Functions inherited from mfem::Coefficient | |
Coefficient () | |
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 | ~Coefficient () |
Additional Inherited Members | |
Protected Attributes inherited from mfem::Coefficient | |
double | time |
Coefficient defined by a GridFunction. This coefficient is mesh dependent.
Definition at line 174 of file coefficient.hpp.
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inline |
Definition at line 181 of file coefficient.hpp.
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inline |
Construct GridFunctionCoefficient from a given GridFunction, and optionally specify a component to use if it is a vector GridFunction.
Definition at line 184 of file coefficient.hpp.
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virtual |
Evaluate the coefficient at ip.
Implements mfem::Coefficient.
Reimplemented in mfem::electromagnetics::ScaledGFCoefficient.
Definition at line 49 of file coefficient.cpp.
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inline |
Get the internal GridFunction.
Definition at line 191 of file coefficient.hpp.
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inline |
Set the internal GridFunction.
Definition at line 188 of file coefficient.hpp.