Row-major sparse-matrix class. More...

#include <Matrix_ArraySparse.hxx>

Inheritance diagram for Seldon::Matrix< T, Prop, ArrayRowSparse, Allocator >:

Public Types
typedef Allocator::value_type	value_type
typedef Prop	property
typedef ArrayRowSparse	storage
typedef Allocator	allocator
typedef Allocator::pointer	pointer
typedef Allocator::const_pointer	const_pointer
typedef Allocator::reference	reference
typedef Allocator::const_reference	const_reference
typedef T	entry_type
typedef T &	access_type
typedef T	const_access_type
Public Member Functions
	Matrix ()
	Default constructor.
	Matrix (int i, int j)
	Constructor.
void	ClearRow (int i)
	Clears a row.
void	ReallocateRow (int i, int j)
	Changes the size of a row.
void	ResizeRow (int i, int j)
	Changes the size of a row.
void	SwapRow (int i, int i_)
	Swaps two rows.
void	ReplaceIndexRow (int i, IVect &new_index)
	Sets column numbers of non-zero entries of a row.
int	GetRowSize (int i) const
	Returns the number of non-zero entries of a row.
void	PrintRow (int i) const
	Displays non-zero values of a row.
void	AssembleRow (int i)
	Assembles a row.
void	AddInteraction (int i, int j, const T &val)
	Adds a coefficient in the matrix.
void	AddInteractionRow (int, int, int , T )
	Adds coefficients in a row.
void	AddInteractionColumn (int, int, int , T )
	Adds coefficients in a column.
template<class Alloc1 >
void	AddInteractionRow (int i, int nb, const IVect &col, const Vector< T, VectFull, Alloc1 > &val)
	Adds coefficients in a row.
template<class Alloc1 >
void	AddInteractionColumn (int i, int nb, const IVect &row, const Vector< T, VectFull, Alloc1 > &val)
	Adds coefficients in a column.
void	Clear ()
void	Reallocate (int i, int j)
void	Resize (int i, int j)
int	GetM () const
int	GetM (const SeldonTranspose &status) const
int	GetN () const
int	GetN (const SeldonTranspose &status) const
int	GetNonZeros () const
int	GetDataSize () const
int *	GetIndex (int i) const
T *	GetData (int i) const
Vector< T, VectSparse, Allocator > *	GetData () const
T	operator() (int i, int j) const
T &	Get (int i, int j)
const T &	Get (int i, int j) const
T &	Val (int i, int j)
const T &	Val (int i, int j) const
void	Set (int i, int j, const T &x)
const T &	Value (int num_row, int i) const
T &	Value (int num_row, int i)
int	Index (int num_row, int i) const
int &	Index (int num_row, int i)
void	SetData (int, int, Vector< T, VectSparse, Allocator > *)
void	SetData (int, int, T , int )
void	Nullify (int i)
void	Nullify ()
void	Print () const
void	Assemble ()
void	RemoveSmallEntry (const T0 &epsilon)
void	SetIdentity ()
void	Zero ()
void	Fill ()
void	Fill (const T0 &x)
void	FillRand ()
void	Write (string FileName) const
void	Write (ostream &FileStream) const
void	WriteText (string FileName) const
void	WriteText (ostream &FileStream) const
void	Read (string FileName)
void	Read (istream &FileStream)
void	ReadText (string FileName)
void	ReadText (istream &FileStream)
Protected Attributes
int	m_
	Number of rows.
int	n_
	Number of columns.
Vector< Vector< T, VectSparse, Allocator >, VectFull, NewAlloc< Vector< T, VectSparse, Allocator > > >	val_
	rows or columns

Detailed Description

template<class T, class Prop, class Allocator>
class Seldon::Matrix< T, Prop, ArrayRowSparse, Allocator >

Row-major sparse-matrix class.

Definition at line 175 of file Matrix_ArraySparse.hxx.

Constructor & Destructor Documentation

template<class T , class Prop , class Allocator >

Seldon::Matrix< T, Prop, ArrayRowSparse, Allocator >::Matrix ( ) [inline]

Default constructor.

Builds an empty matrix.

Definition at line 1175 of file Matrix_ArraySparse.cxx.

template<class T , class Prop , class Allocator >

Seldon::Matrix< T, Prop, ArrayRowSparse, Allocator >::Matrix	(	int	i,
		int	j
	)			`[inline]`

Constructor.

Builds a i by j matrix

Parameters:

	i	number of rows.
	j	number of columns.

Note:: Matrix values are not initialized.

Definition at line 1188 of file Matrix_ArraySparse.cxx.

Member Function Documentation

template<class T , class Prop , class Allocator >

void Seldon::Matrix< T, Prop, ArrayRowSparse, Allocator >::AddInteraction	(	int	i,
		int	j,
		const T &	val
	)			`[inline]`

Adds a coefficient in the matrix.

Parameters:

`[in]`	i	row number.
`[in]`	j	column number.
`[in]`	val	coefficient to add.

Definition at line 1295 of file Matrix_ArraySparse.cxx.

template<class T , class Prop , class Allocator >

void Seldon::Matrix< T, Prop, ArrayRowSparse, Allocator >::AddInteractionColumn	(	int	i,
		int	nb,
		int *	row_,
		T *	value_
	)			`[inline]`

Adds coefficients in a column.

Parameters:

`[in]`	i	column number.
`[in]`	nb	number of coefficients to add.
`[in]`	row_	row numbers of coefficients.
`[in]`	value_	values of coefficients.

Definition at line 1331 of file Matrix_ArraySparse.cxx.

template<class T , class Prop , class Allocator >

template<class Alloc1 >

void Seldon::Matrix< T, Prop, ArrayRowSparse, Allocator >::AddInteractionColumn	(	int	i,
		int	nb,
		const IVect &	row,
		const Vector< T, VectFull, Alloc1 > &	val
	)			`[inline]`

Adds coefficients in a column.

Parameters:

`[in]`	i	column number.
`[in]`	nb	number of coefficients to add.
`[in]`	row	row numbers of coefficients.
`[in]`	val	values of coefficients.

Definition at line 1368 of file Matrix_ArraySparse.cxx.

template<class T , class Prop , class Allocator >

void Seldon::Matrix< T, Prop, ArrayRowSparse, Allocator >::AddInteractionRow	(	int	i,
		int	nb,
		int *	col_,
		T *	value_
	)			`[inline]`

Adds coefficients in a row.

Parameters:

`[in]`	i	row number.
`[in]`	nb	number of coefficients to add.
`[in]`	col_	column numbers of coefficients.
`[in]`	value_	values of coefficients.

Definition at line 1310 of file Matrix_ArraySparse.cxx.

template<class T , class Prop , class Allocator >

template<class Alloc1 >

void Seldon::Matrix< T, Prop, ArrayRowSparse, Allocator >::AddInteractionRow	(	int	i,
		int	nb,
		const IVect &	col,
		const Vector< T, VectFull, Alloc1 > &	val
	)			`[inline]`

Adds coefficients in a row.

Parameters:

`[in]`	i	row number.
`[in]`	nb	number of coefficients to add.
`[in]`	col	column numbers of coefficients.
`[in]`	val	values of coefficients.

Definition at line 1352 of file Matrix_ArraySparse.cxx.

template<class T , class Prop , class Allocator >

void Seldon::Matrix< T, Prop, ArrayRowSparse, Allocator >::AssembleRow ( int i ) [inline]

Assembles a row.

Parameters:

[in] i row number.

Warning:: If you are using the methods AddInteraction, you don't need to call that method.

Definition at line 1282 of file Matrix_ArraySparse.cxx.

template<class T , class Prop , class Allocator >

int Seldon::Matrix< T, Prop, ArrayRowSparse, Allocator >::GetRowSize ( int i ) const [inline]

Returns the number of non-zero entries of a row.

Parameters:

[in] i row number.

Returns:: The number of non-zero entries of the row i.

Definition at line 1261 of file Matrix_ArraySparse.cxx.

template<class T , class Prop , class Allocator >

void Seldon::Matrix< T, Prop, ArrayRowSparse, Allocator >::ReallocateRow	(	int	i,
		int	j
	)			`[inline]`

Changes the size of a row.

Parameters:

`[in]`	i	row number.
`[in]`	j	new number of non-zero entries of the row.

Warning:: Data may be lost.

Definition at line 1210 of file Matrix_ArraySparse.cxx.

template<class T , class Prop , class Allocator >

void Seldon::Matrix< T, Prop, ArrayRowSparse, Allocator >::ReplaceIndexRow	(	int	i,
		IVect &	new_index
	)			`[inline]`

Sets column numbers of non-zero entries of a row.

Parameters:

`[in]`	i	column number.
`[in]`	new_index	new column numbers.

Definition at line 1248 of file Matrix_ArraySparse.cxx.

template<class T , class Prop , class Allocator >

void Seldon::Matrix< T, Prop, ArrayRowSparse, Allocator >::ResizeRow	(	int	i,
		int	j
	)			`[inline]`

Changes the size of a row.

Parameters:

`[in]`	i	row number.
`[in]`	j	new number of non-zero entries of the row.

Note:: Data is kept.

Definition at line 1223 of file Matrix_ArraySparse.cxx.

template<class T , class Prop , class Allocator >

void Seldon::Matrix< T, Prop, ArrayRowSparse, Allocator >::SwapRow	(	int	i,
		int	j
	)			`[inline]`

Swaps two rows.

Parameters:

`[in]`	i	first row number.
`[in]`	j	second row number.

Definition at line 1235 of file Matrix_ArraySparse.cxx.

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

matrix_sparse/Matrix_ArraySparse.hxx
matrix_sparse/Matrix_ArraySparse.cxx

All Classes Namespaces Files Functions Variables Typedefs

Seldon::Matrix< T, Prop, ArrayRowSparse, Allocator > Class Template Reference

Public Types

Public Member Functions

Protected Attributes

Detailed Description

template<class T, class Prop, class Allocator> class Seldon::Matrix< T, Prop, ArrayRowSparse, Allocator >

Constructor & Destructor Documentation

Member Function Documentation

template<class T, class Prop, class Allocator>
class Seldon::Matrix< T, Prop, ArrayRowSparse, Allocator >