MFEM
v4.5.2
Finite element discretization library
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A coefficient that is constant across space and time. More...
#include <coefficient.hpp>
Public Member Functions | |
ConstantCoefficient (double c=1.0) | |
c is value of constant function More... | |
virtual double | Eval (ElementTransformation &T, const IntegrationPoint &ip) |
Evaluate the coefficient at ip. More... | |
void | Project (QuadratureFunction &qf) |
Fill the QuadratureFunction qf with the constant value. More... | |
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 | ~Coefficient () |
Public Attributes | |
double | constant |
Additional Inherited Members | |
Protected Attributes inherited from mfem::Coefficient | |
double | time |
A coefficient that is constant across space and time.
Definition at line 84 of file coefficient.hpp.
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inlineexplicit |
c is value of constant function
Definition at line 90 of file coefficient.hpp.
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inlinevirtual |
Evaluate the coefficient at ip.
Implements mfem::Coefficient.
Definition at line 93 of file coefficient.hpp.
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virtual |
Fill the QuadratureFunction qf with the constant value.
Reimplemented from mfem::Coefficient.
Definition at line 71 of file coefficient.cpp.
double mfem::ConstantCoefficient::constant |
Definition at line 87 of file coefficient.hpp.