mfem::TraceCoefficient Class Reference

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

#include <coefficient.hpp>

Inheritance diagram for mfem::TraceCoefficient:

Collaboration diagram for mfem::TraceCoefficient:

Public Member Functions
	TraceCoefficient (MatrixCoefficient &A)
	Construct with the matrix.
void	SetTime (real_t t) override
	Set the time for internally stored coefficients.
void	SetACoef (MatrixCoefficient &A)
	Reset the matrix coefficient.
MatrixCoefficient *	GetACoef () const
	Return the matrix coefficient.
real_t	Eval (ElementTransformation &T, const IntegrationPoint &ip) override
	Evaluate the trace coefficient at ip.
Public Member Functions inherited from mfem::Coefficient
	Coefficient ()
real_t	GetTime ()
	Get the time for time dependent coefficients.
real_t	Eval (ElementTransformation &T, const IntegrationPoint &ip, real_t t)
	Evaluate the coefficient in the element described by T at the point ip at time t.
virtual void	Project (QuadratureFunction &qf)
	Fill the QuadratureFunction qf by evaluating the coefficient at the quadrature points.
virtual	~Coefficient ()

Additional Inherited Members
Protected Attributes inherited from mfem::Coefficient
real_t	time

Detailed Description

Scalar coefficient defined as the trace of a matrix coefficient.

Definition at line 1829 of file coefficient.hpp.

Constructor & Destructor Documentation

TraceCoefficient()

mfem::TraceCoefficient::TraceCoefficient

(

MatrixCoefficient &

A

)

Construct with the matrix.

Definition at line 1113 of file coefficient.cpp.

Member Function Documentation

Eval()

real_t mfem::TraceCoefficient::Eval ( ElementTransformation & T, const IntegrationPoint & ip )

overridevirtual

Evaluate the trace coefficient at ip.

Implements mfem::Coefficient.

Definition at line 1127 of file coefficient.cpp.

GetACoef()

MatrixCoefficient * mfem::TraceCoefficient::GetACoef ( ) const

inline

Return the matrix coefficient.

Definition at line 1846 of file coefficient.hpp.

SetACoef()

void mfem::TraceCoefficient::SetACoef ( MatrixCoefficient & A )

inline

Reset the matrix coefficient.

Definition at line 1844 of file coefficient.hpp.

SetTime()

void mfem::TraceCoefficient::SetTime ( real_t t )

overridevirtual

Set the time for internally stored coefficients.

Reimplemented from mfem::Coefficient.

Definition at line 1121 of file coefficient.cpp.

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

• fem/coefficient.hpp
• fem/coefficient.cpp