MeanValueFilter Class Reference

#include <matrix_lib.h>

Inheritance diagram for MeanValueFilter:

Public Types
typedef types::global_dof_index	size_type

Public Member Functions
	MeanValueFilter (size_type component=numbers::invalid_size_type)
template<typename number >
void	filter (Vector< number > &v) const
template<typename number >
void	filter (BlockVector< number > &v) const
template<typename number >
void	vmult (Vector< number > &dst, const Vector< number > &src) const
template<typename number >
void	vmult_add (Vector< number > &dst, const Vector< number > &src) const
template<typename number >
void	vmult (BlockVector< number > &dst, const BlockVector< number > &src) const
template<typename number >
void	vmult_add (BlockVector< number > &dst, const BlockVector< number > &src) const
template<typename VECTOR >
void	Tvmult (VECTOR &, const VECTOR &) const
template<typename VECTOR >
void	Tvmult_add (VECTOR &, const VECTOR &) const
template<typename number >
DEAL_II_NAMESPACE_OPEN void	filter (Vector< number > &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
size_type	component

Detailed Description

Mean value filter. The vmult() functions of this matrix filter out mean values of the vector. If the vector is of type BlockVector, then an additional parameter selects a single component for this operation.

Author

Guido Kanschat, 2002, 2003

Definition at line 331 of file matrix_lib.h.

Member Typedef Documentation

typedef types::global_dof_index MeanValueFilter::size_type

Declare type for container size.

Definition at line 337 of file matrix_lib.h.

Constructor & Destructor Documentation

MeanValueFilter::MeanValueFilter

(

size_type

component = numbers::invalid_size_type

)

Constructor, optionally selecting a component.

Member Function Documentation

template<typename number >

void MeanValueFilter::filter

(

Vector< number > &

v

)

const

Subtract mean value from v.

template<typename number >

void MeanValueFilter::filter

(

BlockVector< number > &

v

)

const

Subtract mean value from v.

Definition at line 72 of file matrix_lib.templates.h.

template<typename number >

void MeanValueFilter::vmult	(	Vector< number > &	dst,
		const Vector< number > &	src
	)		const

Return the source vector with subtracted mean value.

Definition at line 40 of file matrix_lib.templates.h.

template<typename number >

void MeanValueFilter::vmult_add	(	Vector< number > &	dst,
		const Vector< number > &	src
	)		const

Add source vector with subtracted mean value to dest.

Definition at line 56 of file matrix_lib.templates.h.

template<typename number >

void MeanValueFilter::vmult	(	BlockVector< number > &	dst,
		const BlockVector< number > &	src
	)		const

Return the source vector with subtracted mean value in selected component.

Definition at line 88 of file matrix_lib.templates.h.

template<typename number >

void MeanValueFilter::vmult_add	(	BlockVector< number > &	dst,
		const BlockVector< number > &	src
	)		const

Add a soruce to dest, where the mean value in the selected component is subtracted.

Definition at line 108 of file matrix_lib.templates.h.

template<class VECTOR >

void MeanValueFilter::Tvmult ( VECTOR &  , const VECTOR &    ) const

inline

Not implemented.

Definition at line 738 of file matrix_lib.h.

template<class VECTOR >

void MeanValueFilter::Tvmult_add ( VECTOR &  , const VECTOR &    ) const

inline

Not implemented.

Definition at line 746 of file matrix_lib.h.

Member Data Documentation

size_type MeanValueFilter::component

private

Component for filtering block vectors.

Definition at line 408 of file matrix_lib.h.

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

• include/deal.II/lac/matrix_lib.h
• include/deal.II/lac/matrix_lib.templates.h