MFEM  v4.2.0
Finite element discretization library
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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...
 
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
 

Detailed Description

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

Definition at line 323 of file coefficient.hpp.

Constructor & Destructor Documentation

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 333 of file coefficient.hpp.

Member Function Documentation

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

Evaluate the coefficient at ip.

Implements mfem::Coefficient.

Definition at line 337 of file coefficient.hpp.


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