MFEM  v4.1.0
Finite element discretization library
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mfem::VectorFunctionCoefficient Class Reference

#include <coefficient.hpp>

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

 VectorFunctionCoefficient (int dim, void(*F)(const Vector &, Vector &), Coefficient *q=NULL)
 Construct a time-independent vector coefficient from a C-function. More...
 
 VectorFunctionCoefficient (int dim, void(*TDF)(const Vector &, double, Vector &), Coefficient *q=NULL)
 Construct a time-dependent vector coefficient from a C-function. More...
 
virtual void Eval (Vector &V, ElementTransformation &T, const IntegrationPoint &ip)
 Evaluate the vector coefficient in the element described by T at the point ip, storing the result in V. More...
 
virtual ~VectorFunctionCoefficient ()
 
- Public Member Functions inherited from mfem::VectorCoefficient
 VectorCoefficient (int vd)
 
void SetTime (double t)
 
double GetTime ()
 
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

Definition at line 334 of file coefficient.hpp.

Constructor & Destructor Documentation

mfem::VectorFunctionCoefficient::VectorFunctionCoefficient ( int  dim,
void(*)(const Vector &, Vector &)  F,
Coefficient q = NULL 
)
inline

Construct a time-independent vector coefficient from a C-function.

Definition at line 343 of file coefficient.hpp.

mfem::VectorFunctionCoefficient::VectorFunctionCoefficient ( int  dim,
void(*)(const Vector &, double, Vector &)  TDF,
Coefficient q = NULL 
)
inline

Construct a time-dependent vector coefficient from a C-function.

Definition at line 352 of file coefficient.hpp.

virtual mfem::VectorFunctionCoefficient::~VectorFunctionCoefficient ( )
inlinevirtual

Definition at line 365 of file coefficient.hpp.

Member Function Documentation

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

Evaluate the vector coefficient in the element described by T at the point ip, storing the result in V.

Note
When this method is called, the caller must make sure that the IntegrationPoint associated with T is the same as ip. This can be achieved by calling T.SetIntPoint(&ip).

Implements mfem::VectorCoefficient.

Definition at line 104 of file coefficient.cpp.


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