MFEM  v4.5.2
Finite element discretization library
Public Member Functions | List of all members
mfem::RestrictedCoefficient Class Reference

Derived coefficient that takes the value of the parent coefficient for the active attributes and is zero otherwise. More...

#include <coefficient.hpp>

Inheritance diagram for mfem::RestrictedCoefficient:
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Collaboration diagram for mfem::RestrictedCoefficient:
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Public Member Functions

 RestrictedCoefficient (Coefficient &c_, Array< int > &attr)
 Construct with a parent coefficient and an array with ones marking the attributes on which this coefficient should be active. More...
 
void SetTime (double t)
 Set the time for internally stored coefficients. More...
 
virtual double Eval (ElementTransformation &T, const IntegrationPoint &ip)
 Evaluate the coefficient at ip. More...
 
- Public Member Functions inherited from mfem::Coefficient
 Coefficient ()
 
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 ()
 

Additional Inherited Members

- Protected Attributes inherited from mfem::Coefficient
double time
 

Detailed Description

Derived coefficient that takes the value of the parent coefficient for the active attributes and is zero otherwise.

Definition at line 426 of file coefficient.hpp.

Constructor & Destructor Documentation

◆ RestrictedCoefficient()

mfem::RestrictedCoefficient::RestrictedCoefficient ( Coefficient c_,
Array< int > &  attr 
)
inline

Construct with a parent coefficient and an array with ones marking the attributes on which this coefficient should be active.

Definition at line 436 of file coefficient.hpp.

Member Function Documentation

◆ Eval()

virtual double mfem::RestrictedCoefficient::Eval ( ElementTransformation T,
const IntegrationPoint ip 
)
inlinevirtual

Evaluate the coefficient at ip.

Implements mfem::Coefficient.

Definition at line 443 of file coefficient.hpp.

◆ SetTime()

void mfem::RestrictedCoefficient::SetTime ( double  t)
virtual

Set the time for internally stored coefficients.

Reimplemented from mfem::Coefficient.

Definition at line 216 of file coefficient.cpp.


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