MFEM  v4.2.0
Finite element discretization library
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mfem::ScalarVectorProductCoefficient Class Reference

Vector coefficient defined as a product of scalar and vector coefficients. More...

#include <coefficient.hpp>

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

 ScalarVectorProductCoefficient (double A, VectorCoefficient &B)
 Constructor with constant and vector coefficient. Result is A * B. More...
 
 ScalarVectorProductCoefficient (Coefficient &A, VectorCoefficient &B)
 Constructor with two coefficients. Result is A * B. More...
 
void SetAConst (double A)
 Reset the scalar factor as a constant. More...
 
double GetAConst () const
 Return the scalar factor. More...
 
void SetACoef (Coefficient &A)
 Reset the scalar factor. More...
 
CoefficientGetACoef () const
 Return the scalar factor. More...
 
void SetBCoef (VectorCoefficient &B)
 Reset the vector factor. More...
 
VectorCoefficientGetBCoef () const
 Return the vector factor. More...
 
virtual void Eval (Vector &V, ElementTransformation &T, const IntegrationPoint &ip)
 Evaluate the coefficient at ip. More...
 
- Public Member Functions inherited from mfem::VectorCoefficient
 VectorCoefficient (int vd)
 Initialize the VectorCoefficient with vector dimension vd. More...
 
void SetTime (double t)
 Set the time for time dependent coefficients. More...
 
double GetTime ()
 Get the time for time dependent coefficients. More...
 
int GetVDim ()
 Returns dimension of the vector. More...
 
virtual void Eval (DenseMatrix &M, ElementTransformation &T, const IntegrationRule &ir)
 Evaluate the vector coefficient in the element described by T at all points of ir, storing the result in M. More...
 
virtual ~VectorCoefficient ()
 

Additional Inherited Members

- Protected Attributes inherited from mfem::VectorCoefficient
int vdim
 
double time
 

Detailed Description

Vector coefficient defined as a product of scalar and vector coefficients.

Definition at line 1225 of file coefficient.hpp.

Constructor & Destructor Documentation

mfem::ScalarVectorProductCoefficient::ScalarVectorProductCoefficient ( double  A,
VectorCoefficient B 
)

Constructor with constant and vector coefficient. Result is A * B.

Definition at line 529 of file coefficient.cpp.

mfem::ScalarVectorProductCoefficient::ScalarVectorProductCoefficient ( Coefficient A,
VectorCoefficient B 
)

Constructor with two coefficients. Result is A * B.

Definition at line 535 of file coefficient.cpp.

Member Function Documentation

void mfem::ScalarVectorProductCoefficient::Eval ( Vector V,
ElementTransformation T,
const IntegrationPoint ip 
)
virtual

Evaluate the coefficient at ip.

Implements mfem::VectorCoefficient.

Definition at line 541 of file coefficient.cpp.

Coefficient* mfem::ScalarVectorProductCoefficient::GetACoef ( ) const
inline

Return the scalar factor.

Definition at line 1247 of file coefficient.hpp.

double mfem::ScalarVectorProductCoefficient::GetAConst ( ) const
inline

Return the scalar factor.

Definition at line 1242 of file coefficient.hpp.

VectorCoefficient* mfem::ScalarVectorProductCoefficient::GetBCoef ( ) const
inline

Return the vector factor.

Definition at line 1252 of file coefficient.hpp.

void mfem::ScalarVectorProductCoefficient::SetACoef ( Coefficient A)
inline

Reset the scalar factor.

Definition at line 1245 of file coefficient.hpp.

void mfem::ScalarVectorProductCoefficient::SetAConst ( double  A)
inline

Reset the scalar factor as a constant.

Definition at line 1240 of file coefficient.hpp.

void mfem::ScalarVectorProductCoefficient::SetBCoef ( VectorCoefficient B)
inline

Reset the vector factor.

Definition at line 1250 of file coefficient.hpp.


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