MFEM v4.7.0
Finite element discretization library

A coefficient that is constant across space and time. More...
#include <coefficient.hpp>
Public Member Functions  
ConstantCoefficient (real_t c=1.0)  
c is value of constant function  
virtual real_t  Eval (ElementTransformation &T, const IntegrationPoint &ip) 
Evaluate the coefficient at ip.  
void  Project (QuadratureFunction &qf) 
Fill the QuadratureFunction qf with the constant value.  
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  ~Coefficient () 
Public Attributes  
real_t  constant 
Additional Inherited Members  
Protected Attributes inherited from mfem::Coefficient  
real_t  time 
A coefficient that is constant across space and time.
Definition at line 84 of file coefficient.hpp.

inlineexplicit 
c is value of constant function
Definition at line 90 of file coefficient.hpp.

inlinevirtual 
Evaluate the coefficient at ip.
Implements mfem::Coefficient.
Definition at line 93 of file coefficient.hpp.

virtual 
Fill the QuadratureFunction qf with the constant value.
Reimplemented from mfem::Coefficient.
Definition at line 71 of file coefficient.cpp.
real_t mfem::ConstantCoefficient::constant 
Definition at line 87 of file coefficient.hpp.