MFEM  v4.1.0
Finite element discretization library
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Public Member Functions | List of all members
mfem::SumCoefficient Class Reference

Coefficients based on sums and products of other coefficients. More...

#include <coefficient.hpp>

Inheritance diagram for mfem::SumCoefficient:
Collaboration diagram for mfem::SumCoefficient:

Public Member Functions

 SumCoefficient (Coefficient &A, Coefficient &B, double _alpha=1.0, double _beta=1.0)
virtual double Eval (ElementTransformation &T, const IntegrationPoint &ip)
 Evaluate the coefficient. More...
- Public Member Functions inherited from mfem::Coefficient
 Coefficient ()
void SetTime (double t)
double GetTime ()
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

Coefficients based on sums and products of other coefficients.

Scalar coefficient defined as the sum of two scalar coefficients

Definition at line 675 of file coefficient.hpp.

Constructor & Destructor Documentation

mfem::SumCoefficient::SumCoefficient ( Coefficient A,
Coefficient B,
double  _alpha = 1.0,
double  _beta = 1.0 

Definition at line 686 of file coefficient.hpp.

Member Function Documentation

virtual double mfem::SumCoefficient::Eval ( ElementTransformation T,
const IntegrationPoint ip 

Evaluate the coefficient.

Implements mfem::Coefficient.

Definition at line 691 of file coefficient.hpp.

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