MFEM
v4.4.0
Finite element discretization library

Scalar coefficient defined as the product of two scalar coefficients or a scalar and a scalar coefficient. More...
#include <coefficient.hpp>
Public Member Functions  
ProductCoefficient (double A, Coefficient &B)  
Constructor with one coefficient. Result is A * B. More...  
ProductCoefficient (Coefficient &A, Coefficient &B)  
Constructor with two coefficients. Result is A * B. More...  
void  SetTime (double t) 
Set the time for internally stored coefficients. More...  
void  SetAConst (double A) 
Reset the first term in the product as a constant. More...  
double  GetAConst () const 
Return the first term in the product. More...  
void  SetACoef (Coefficient &A) 
Reset the first term in the product. More...  
Coefficient *  GetACoef () const 
Return the first term in the product. More...  
void  SetBCoef (Coefficient &B) 
Reset the second term in the product. More...  
Coefficient *  GetBCoef () const 
Return the second term in the product. 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  ~Coefficient () 
Additional Inherited Members  
Protected Attributes inherited from mfem::Coefficient  
double  time 
Scalar coefficient defined as the product of two scalar coefficients or a scalar and a scalar coefficient.
Definition at line 1353 of file coefficient.hpp.

inline 
Constructor with one coefficient. Result is A * B.
Definition at line 1362 of file coefficient.hpp.

inline 
Constructor with two coefficients. Result is A * B.
Definition at line 1366 of file coefficient.hpp.

inlinevirtual 
Evaluate the coefficient at ip.
Implements mfem::Coefficient.
Definition at line 1388 of file coefficient.hpp.

inline 
Return the first term in the product.
Definition at line 1380 of file coefficient.hpp.

inline 
Return the first term in the product.
Definition at line 1375 of file coefficient.hpp.

inline 
Return the second term in the product.
Definition at line 1385 of file coefficient.hpp.

inline 
Reset the first term in the product.
Definition at line 1378 of file coefficient.hpp.

inline 
Reset the first term in the product as a constant.
Definition at line 1373 of file coefficient.hpp.

inline 
Reset the second term in the product.
Definition at line 1383 of file coefficient.hpp.

virtual 
Set the time for internally stored coefficients.
Reimplemented from mfem::Coefficient.
Definition at line 785 of file coefficient.cpp.