mfem::OuterProductCoefficient Class Reference

Matrix coefficient defined as the outer product of two vector coefficients. More...

#include <coefficient.hpp>

Inheritance diagram for mfem::OuterProductCoefficient:

Collaboration diagram for mfem::OuterProductCoefficient:

Public Member Functions
	OuterProductCoefficient (VectorCoefficient &A, VectorCoefficient &B)
	Construct with two vector coefficients. Result is \( A B^T \).
void	SetTime (real_t t)
	Set the time for internally stored coefficients.
void	SetACoef (VectorCoefficient &A)
	Reset the first vector in the outer product.
VectorCoefficient *	GetACoef () const
	Return the first vector coefficient in the outer product.
void	SetBCoef (VectorCoefficient &B)
	Reset the second vector in the outer product.
VectorCoefficient *	GetBCoef () const
	Return the second vector coefficient in the outer product.
virtual void	Eval (DenseMatrix &M, ElementTransformation &T, const IntegrationPoint &ip)
	Evaluate the matrix coefficient at ip.
Public Member Functions inherited from mfem::MatrixCoefficient
	MatrixCoefficient (int dim, bool symm=false)
	Construct a dim x dim matrix coefficient.
	MatrixCoefficient (int h, int w, bool symm=false)
	Construct a h x w matrix coefficient.
real_t	GetTime ()
	Get the time for time dependent coefficients.
int	GetHeight () const
	Get the height of the matrix.
int	GetWidth () const
	Get the width of the matrix.
int	GetVDim () const
	For backward compatibility get the width of the matrix.
bool	IsSymmetric () const
virtual void	Project (QuadratureFunction &qf, bool transpose=false)
	Fill the QuadratureFunction qf by evaluating the coefficient at the quadrature points. The matrix will be transposed or not according to the boolean argument transpose.
virtual void	EvalSymmetric (Vector &K, ElementTransformation &T, const IntegrationPoint &ip)
	(DEPRECATED) Evaluate a symmetric matrix coefficient.
virtual	~MatrixCoefficient ()

Additional Inherited Members
Protected Attributes inherited from mfem::MatrixCoefficient
int	height
int	width
real_t	time
bool	symmetric

Detailed Description

Matrix coefficient defined as the outer product of two vector coefficients.

Definition at line 2162 of file coefficient.hpp.

Constructor & Destructor Documentation

OuterProductCoefficient()

mfem::OuterProductCoefficient::OuterProductCoefficient	(	VectorCoefficient &	A,
		VectorCoefficient &	B )

Construct with two vector coefficients. Result is \( A B^T \).

Definition at line 1329 of file coefficient.cpp.

Member Function Documentation

Eval()

void mfem::OuterProductCoefficient::Eval ( DenseMatrix & M, ElementTransformation & T, const IntegrationPoint & ip )

virtual

Evaluate the matrix coefficient at ip.

Implements mfem::MatrixCoefficient.

Definition at line 1342 of file coefficient.cpp.

GetACoef()

VectorCoefficient * mfem::OuterProductCoefficient::GetACoef ( ) const

inline

Return the first vector coefficient in the outer product.

Definition at line 2181 of file coefficient.hpp.

GetBCoef()

VectorCoefficient * mfem::OuterProductCoefficient::GetBCoef ( ) const

inline

Return the second vector coefficient in the outer product.

Definition at line 2186 of file coefficient.hpp.

SetACoef()

void mfem::OuterProductCoefficient::SetACoef ( VectorCoefficient & A )

inline

Reset the first vector in the outer product.

Definition at line 2179 of file coefficient.hpp.

SetBCoef()

void mfem::OuterProductCoefficient::SetBCoef ( VectorCoefficient & B )

inline

Reset the second vector in the outer product.

Definition at line 2184 of file coefficient.hpp.

SetTime()

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

virtual

Set the time for internally stored coefficients.

Reimplemented from mfem::MatrixCoefficient.

Definition at line 1335 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