ScaledMatrix< VECTOR > Class Template Reference

#include <matrix_lib.h>

Inheritance diagram for ScaledMatrix< VECTOR >:

Public Member Functions
	ScaledMatrix ()
template<class MATRIX >
	ScaledMatrix (const MATRIX &M, const double factor)
	~ScaledMatrix ()
template<class MATRIX >
void	initialize (const MATRIX &M, const double factor)
void	clear ()
void	vmult (VECTOR &w, const VECTOR &v) const
void	Tvmult (VECTOR &w, const VECTOR &v) const
Public Member Functions inherited from Subscriptor
	Subscriptor ()
	Subscriptor (const Subscriptor &)
virtual	~Subscriptor ()
Subscriptor &	operator= (const Subscriptor &)
void	subscribe (const char *identifier=0) const
void	unsubscribe (const char *identifier=0) const
unsigned int	n_subscriptions () const
void	list_subscribers () const
	DeclException3 (ExcInUse, int, char *, std::string &,<< "Object of class "<< arg2<< " is still used by "<< arg1<< " other objects.\n"<< "(Additional information: "<< arg3<< ")\n"<< "Note the entry in the Frequently Asked Questions of "<< "deal.II (linked to from http://www.dealii.org/) for "<< "more information on what this error means.")
	DeclException2 (ExcNoSubscriber, char *, char *,<< "No subscriber with identifier \""<< arg2<< "\" did subscribe to this object of class "<< arg1)
template<class Archive >
void	serialize (Archive &ar, const unsigned int version)

Private Attributes
PointerMatrixBase< VECTOR > *	m
double	factor

Detailed Description

template<class VECTOR>
class ScaledMatrix< VECTOR >

A matrix that is the scaled version of another matrix.

Matrix-vector products of this matrix are composed of those of the original matrix and scaling by a constant factor.

Author

Guido Kanschat, 2007

Definition at line 162 of file matrix_lib.h.

Constructor & Destructor Documentation

template<class VECTOR >

ScaledMatrix< VECTOR >::ScaledMatrix ( )

inline

Constructor leaving an uninitialized object.

Definition at line 516 of file matrix_lib.h.

template<class VECTOR >

template<class MATRIX >

ScaledMatrix< VECTOR >::ScaledMatrix ( const MATRIX &  M, const double  factor  )

inline

Constructor with initialization.

Definition at line 526 of file matrix_lib.h.

template<class VECTOR >

ScaledMatrix< VECTOR >::~ScaledMatrix ( )

inline

Destructor

Definition at line 560 of file matrix_lib.h.

Member Function Documentation

template<class VECTOR >

template<class MATRIX >

void ScaledMatrix< VECTOR >::initialize ( const MATRIX &  M, const double  factor  )

inline

Initialize for use with a new matrix and factor.

Definition at line 538 of file matrix_lib.h.

template<class VECTOR >

void ScaledMatrix< VECTOR >::clear ( )

inline

Delete internal matrix pointer.

Definition at line 550 of file matrix_lib.h.

template<class VECTOR >

void ScaledMatrix< VECTOR >::vmult ( VECTOR &  w, const VECTOR &  v  ) const

inline

Matrix-vector product.

Definition at line 569 of file matrix_lib.h.

template<class VECTOR >

void ScaledMatrix< VECTOR >::Tvmult ( VECTOR &  w, const VECTOR &  v  ) const

inline

Tranposed matrix-vector product.

Definition at line 579 of file matrix_lib.h.

Member Data Documentation

template<class VECTOR >

PointerMatrixBase<VECTOR>* ScaledMatrix< VECTOR >::m

private

The matrix.

Definition at line 207 of file matrix_lib.h.

template<class VECTOR >

double ScaledMatrix< VECTOR >::factor

private

The scaling factor;

Definition at line 211 of file matrix_lib.h.

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

• include/deal.II/lac/matrix_lib.h