MFEM  v4.4.0
Finite element discretization library
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mfem::DeterminantCoefficient Class Reference

Scalar coefficient defined as the determinant of a matrix coefficient. More...

#include <coefficient.hpp>

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

 DeterminantCoefficient (MatrixCoefficient &A)
 Construct with the matrix. More...
 
void SetTime (double t)
 Set the time for internally stored coefficients. More...
 
void SetACoef (MatrixCoefficient &A)
 Reset the matrix coefficient. More...
 
MatrixCoefficientGetACoef () const
 Return the matrix coefficient. More...
 
virtual double Eval (ElementTransformation &T, const IntegrationPoint &ip)
 Evaluate the determinant 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
 

Detailed Description

Scalar coefficient defined as the determinant of a matrix coefficient.

Definition at line 1547 of file coefficient.hpp.

Constructor & Destructor Documentation

mfem::DeterminantCoefficient::DeterminantCoefficient ( MatrixCoefficient A)

Construct with the matrix.

Definition at line 853 of file coefficient.cpp.

Member Function Documentation

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

Evaluate the determinant coefficient at ip.

Implements mfem::Coefficient.

Definition at line 867 of file coefficient.cpp.

MatrixCoefficient* mfem::DeterminantCoefficient::GetACoef ( ) const
inline

Return the matrix coefficient.

Definition at line 1564 of file coefficient.hpp.

void mfem::DeterminantCoefficient::SetACoef ( MatrixCoefficient A)
inline

Reset the matrix coefficient.

Definition at line 1562 of file coefficient.hpp.

void mfem::DeterminantCoefficient::SetTime ( double  t)
virtual

Set the time for internally stored coefficients.

Reimplemented from mfem::Coefficient.

Definition at line 861 of file coefficient.cpp.


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