Matrix class made of a collection of matrices. More...

#include <MatrixCollection.hxx>

Inheritance diagram for Seldon::MatrixCollection< T, Prop, Storage, Allocator >:

Public Types
typedef T::value_type	value_type
typedef T::pointer	pointer
typedef T::const_pointer	const_pointer
typedef T::reference	reference
typedef T::const_reference	const_reference
typedef T	matrix_type
typedef matrix_type *	matrix_pointer
typedef const matrix_type *	const_matrix_pointer
typedef matrix_type &	matrix_reference
typedef const matrix_type &	const_matrix_reference
typedef Matrix< matrix_type, Prop, Storage, NewAlloc< T > >	collection_type
typedef const collection_type	const_collection_type
typedef collection_type &	collection_reference
typedef const collection_type &	const_collection_reference
Public Member Functions
	MatrixCollection ()
	Default constructor.
	MatrixCollection (int i, int j)
	Main constructor.
	MatrixCollection (const MatrixCollection< T, Prop, Storage, Allocator > &A)
	Copy constructor.
	~MatrixCollection ()
	Destructor.
void	Clear ()
	Clears the matrix.
void	Nullify ()
	Clears the matrix.
void	Nullify (int i, int j)
	Clears a given underlying matrix.
void	Deallocate ()
	Deallocates underlying the matrices.
int	GetM () const
	Returns the number of rows.
int	GetMmatrix () const
	Returns the number of rows.
int	GetM (int i) const
	Returns the number of rows in an underlying matrix.
int	GetN () const
	Returns the number of columns.
int	GetNmatrix () const
	Returns the number of columns.
int	GetN (int j) const
	Returns the number of columns in an underlying matrix.
int	GetSize () const
	Returns the number of elements stored in memory.
int	GetDataSize () const
	Returns the number of elements stored in memory.
void	Reallocate (int i, int j)
	Reallocates memory to resize the matrix collection.
template<class T0 , class Prop0 , class Storage0 , class Allocator0 >
void	SetMatrix (int m, int n, const Matrix< T0, Prop0, Storage0, Allocator0 > &)
	Sets an underlying matrix in the matrix collection.
template<class T0 , class Prop0 , class Allocator0 >
void	SetMatrix (int m, int n, const Matrix< T0, Prop0, RowSparse, Allocator0 > &)
	Sets an underlying matrix in the matrix collection.
matrix_reference	GetMatrix (int i, int j)
	Access to an underlying matrix.
const_matrix_reference	GetMatrix (int i, int j) const
	Access to an underlying matrix.
value_type	operator() (int i, int j) const
	Access operator.
MatrixCollection< T, Prop, Storage, Allocator > &	operator= (const MatrixCollection< T, Prop, Storage, Allocator > &A)
	Duplicates a matrix collection (assignment operator).
void	Copy (const MatrixCollection< T, Prop, Storage, Allocator > &A)
	Duplicates a matrix collection.
void	Print () const
	Displays the matrix collection on the standard output.
void	Print (int m, int n) const
	Displays an underlying matrix on the standard output.
void	Write (string FileName, bool with_size) const
	Writes the matrix collection in a file.
void	Write (ostream &FileStream, bool with_size) const
	Writes the matrix collection to an output stream.
void	WriteText (string FileName) const
	Writes the matrix collection in a file.
void	WriteText (ostream &FileStream) const
	Writes the matrix collection to an output stream.
void	Read (string FileName)
	Reads the matrix collection from a file.
void	Read (istream &FileStream)
	Reads the matrix collection from an input stream.
int	GetM (const Seldon::SeldonTranspose &status) const
	Returns the number of rows of the matrix possibly transposed.
int	GetN (const Seldon::SeldonTranspose &status) const
	Returns the number of columns of the matrix possibly transposed.
pointer	GetData () const
	Returns a pointer to the data array.
const_pointer	GetDataConst () const
	Returns a const pointer to the data array.
void *	GetDataVoid () const
	Returns a pointer of type "void*" to the data array.
const void *	GetDataConstVoid () const
	Returns a pointer of type "const void*" to the data array.
Allocator &	GetAllocator ()
	Returns the allocator of the matrix.
Protected Attributes
int	nz_
	Number of non-zero elements.
int	Mmatrix_
	Number of rows of matrices.
int	Nmatrix_
	Number of columns of matrices.
Vector< int, VectFull, CallocAlloc< int > >	Mlocal_
	Number of rows in the underlying matrices.
Vector< int, VectFull, CallocAlloc< int > >	Mlocal_sum_
	Cumulative number of rows in the underlying matrices.
Vector< int, VectFull, CallocAlloc< int > >	Nlocal_
	Number of columns in the underlying matrices.
Vector< int, VectFull, CallocAlloc< int > >	Nlocal_sum_
	Cumulative number of columns in the underlying matrices.
collection_type	matrix_
	Pointers of the underlying matrices.
int	m_
int	n_
pointer	data_
Static Protected Attributes
static Allocator	allocator_

Detailed Description

template<class T, class Prop, class Storage, class Allocator = NewAlloc<T>>
class Seldon::MatrixCollection< T, Prop, Storage, Allocator >

Matrix class made of a collection of matrices.

Definition at line 37 of file MatrixCollection.hxx.

Constructor & Destructor Documentation

template<class T , class Prop , class Storage , class Allocator >

Seldon::MatrixCollection< T, Prop, Storage, Allocator >::MatrixCollection ( ) [inline]

Default constructor.

On exit, the matrix is an empty 0x0 matrix.

Definition at line 42 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

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

Main constructor.

Builds a i x j collection matrix.

Parameters:

`[in]`	i	number of rows of matrices.
`[in]`	j	number of columns of matrices.

Definition at line 61 of file MatrixCollection.cxx.

Member Function Documentation

template<class T , class Prop , class Storage , class Allocator >

void Seldon::MatrixCollection< T, Prop, Storage, Allocator >::Clear ( ) [inline]

Clears the matrix.

Destructs the matrix.

Warning:: On exit, the matrix is an empty 0x0 matrix.

Definition at line 105 of file MatrixCollection.cxx.

template<class T, class Prop, class Storage, class Allocator>

void Seldon::MatrixCollection< T, Prop, Storage, Allocator >::Copy ( const MatrixCollection< T, Prop, Storage, Allocator > & A ) [inline]

Duplicates a matrix collection.

Parameters:

[in] A matrix collection to be copied.

Note:: Memory is duplicated: A is therefore independent from the current instance after the copy.

Definition at line 557 of file MatrixCollection.cxx.

template<class T , class Allocator >

Allocator & Seldon::Matrix_Base< T, Allocator >::GetAllocator ( ) [inherited]

Returns the allocator of the matrix.

Returns:: The allocator.

Definition at line 258 of file Matrix_Base.cxx.

template<class T , class Allocator >

Matrix_Base< T, Allocator >::pointer Seldon::Matrix_Base< T, Allocator >::GetData ( ) const [inherited]

Returns a pointer to the data array.

Returns a pointer to data, i.e. the data array 'data_'.

Returns:: A pointer to the data array.

Definition at line 208 of file Matrix_Base.cxx.

template<class T , class Allocator >

Matrix_Base< T, Allocator >::const_pointer Seldon::Matrix_Base< T, Allocator >::GetDataConst ( ) const [inherited]

Returns a const pointer to the data array.

Returns a const pointer to data, i.e. the data array 'data_'.

Returns:: A const pointer to the data array.

Definition at line 221 of file Matrix_Base.cxx.

template<class T , class Allocator >

const void * Seldon::Matrix_Base< T, Allocator >::GetDataConstVoid ( ) const [inherited]

Returns a pointer of type "const void*" to the data array.

Returns a pointer of type "const void*" to data, i.e. the data array 'data_'.

Returns:: A const pointer of type "void*" to the data array.

Definition at line 247 of file Matrix_Base.cxx.

template<class T , class Prop , class Storage , class Allocator >

int Seldon::MatrixCollection< T, Prop, Storage, Allocator >::GetDataSize ( ) const

Returns the number of elements stored in memory.

Returns:: The number of elements stored in memory.

Definition at line 280 of file MatrixCollection.cxx.

template<class T , class Allocator >

void * Seldon::Matrix_Base< T, Allocator >::GetDataVoid ( ) const [inherited]

Returns a pointer of type "void*" to the data array.

Returns a pointer of type "void*" to data, i.e. the data array 'data_'.

Returns:: A pointer of type "void*" to the data array.

Definition at line 234 of file Matrix_Base.cxx.

template<class T , class Prop , class Storage , class Allocator >

int Seldon::MatrixCollection< T, Prop, Storage, Allocator >::GetM ( ) const

Returns the number of rows.

Returns:: the total number of rows. It is the sum of the number of rows in the underlying matrices.

Reimplemented from Seldon::Matrix_Base< T, Allocator >.

Definition at line 181 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

int Seldon::MatrixCollection< T, Prop, Storage, Allocator >::GetM ( int i ) const

Returns the number of rows in an underlying matrix.

Parameters:

[in] i row index of the underlying matrix.

Returns:: The number of rows in the underlying matrices with row index i.

Definition at line 205 of file MatrixCollection.cxx.

template<class T , class Allocator >

int Seldon::Matrix_Base< T, Allocator >::GetM ( const Seldon::SeldonTranspose & status ) const [inherited]

Returns the number of rows of the matrix possibly transposed.

Parameters:

status

assumed status about the transposition of the matrix.

Returns:: The number of rows of the possibly-transposed matrix.

Reimplemented in Seldon::SubMatrix_Base< T, Prop, M, Allocator >.

Definition at line 130 of file Matrix_Base.cxx.

template<class T , class Prop , class Storage , class Allocator >

MatrixCollection< T, Prop, Storage, Allocator >::const_matrix_reference Seldon::MatrixCollection< T, Prop, Storage, Allocator >::GetMatrix	(	int	i,
		int	j
	)			const `[inline]`

Access to an underlying matrix.

Returns the underlying matrix (i, j).

Parameters:

`[in]`	i	row index.
`[in]`	j	column index.

Returns:: The matrix collection (i, j).

Definition at line 472 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

MatrixCollection< T, Prop, Storage, Allocator >::matrix_reference Seldon::MatrixCollection< T, Prop, Storage, Allocator >::GetMatrix	(	int	i,
		int	j
	)			`[inline]`

Access to an underlying matrix.

Returns the underlying matrix (i, j).

Parameters:

`[in]`	i	row index.
`[in]`	j	column index.

Returns:: The matrix collection (i, j).

Definition at line 443 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

int Seldon::MatrixCollection< T, Prop, Storage, Allocator >::GetMmatrix ( ) const

Returns the number of rows.

Returns:: the total number of rows. It is the sum of the number of rows in the underlying matrices.

Definition at line 193 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

int Seldon::MatrixCollection< T, Prop, Storage, Allocator >::GetN ( ) const

Returns the number of columns.

Returns:: the total number of columns. It is the sum of the number of columns in the underlying matrices.

Reimplemented from Seldon::Matrix_Base< T, Allocator >.

Definition at line 225 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

int Seldon::MatrixCollection< T, Prop, Storage, Allocator >::GetN ( int j ) const

Returns the number of columns in an underlying matrix.

Parameters:

[in] j column index of the underlying matrix.

Returns:: The number of columns in the underlying matrices with column index j.

Definition at line 250 of file MatrixCollection.cxx.

template<class T , class Allocator >

int Seldon::Matrix_Base< T, Allocator >::GetN ( const Seldon::SeldonTranspose & status ) const [inherited]

Returns the number of columns of the matrix possibly transposed.

Parameters:

status

assumed status about the transposition of the matrix.

Returns:: The number of columns of the possibly-transposed matrix.

Reimplemented in Seldon::SubMatrix_Base< T, Prop, M, Allocator >.

Definition at line 145 of file Matrix_Base.cxx.

template<class T , class Prop , class Storage , class Allocator >

int Seldon::MatrixCollection< T, Prop, Storage, Allocator >::GetNmatrix ( ) const

Returns the number of columns.

Returns:: the total number of columns. It is the sum of the number of columns in the underlying matrices.

Definition at line 237 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

int Seldon::MatrixCollection< T, Prop, Storage, Allocator >::GetSize ( ) const

Returns the number of elements stored in memory.

Returns:: The number of elements stored in memory.

Reimplemented from Seldon::Matrix_Base< T, Allocator >.

Definition at line 269 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

void Seldon::MatrixCollection< T, Prop, Storage, Allocator >::Nullify ( ) [inline]

Clears the matrix.

Destructs the matrix.

Warning:: On exit, the matrix is an empty 0x0 matrix.

Definition at line 129 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

void Seldon::MatrixCollection< T, Prop, Storage, Allocator >::Nullify	(	int	i,
		int	j
	)			`[inline]`

Clears a given underlying matrix.

Parameters:

`[in]`	i	row of the underlying matrix to be nullified.
`[in]`	j	column of the underlying matrix to be nullified.

Definition at line 152 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

MatrixCollection< T, Prop, Storage, Allocator >::value_type Seldon::MatrixCollection< T, Prop, Storage, Allocator >::operator()	(	int	i,
		int	j
	)			const `[inline]`

Access operator.

Returns the value of element (i, j).

Parameters:

`[in]`	i	row index.
`[in]`	j	column index.

Returns:: Element (i, j) of the matrix.

Definition at line 502 of file MatrixCollection.cxx.

template<class T, class Prop, class Storage, class Allocator>

MatrixCollection< T, Prop, Storage, Allocator > & Seldon::MatrixCollection< T, Prop, Storage, Allocator >::operator= ( const MatrixCollection< T, Prop, Storage, Allocator > & A ) [inline]

Duplicates a matrix collection (assignment operator).

Parameters:

[in] A matrix collection to be copied.

Note:: Memory is duplicated: A is therefore independent from the current instance after the copy.

Definition at line 542 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

void Seldon::MatrixCollection< T, Prop, Storage, Allocator >::Print ( ) const

Displays the matrix collection on the standard output.

Displays elements on the standard output, in text format.

Definition at line 589 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

void Seldon::MatrixCollection< T, Prop, Storage, Allocator >::Print	(	int	i,
		int	j
	)			const

Displays an underlying matrix on the standard output.

Parameters:

`[in]`	m	row index of the underlying matrix.
`[in]`	n	column index of the underlying matrix.

Definition at line 607 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

void Seldon::MatrixCollection< T, Prop, Storage, Allocator >::Read ( istream & FileStream )

Reads the matrix collection from an input stream.

Reads a matrix collection stored in binary format from a stream. The number of rows of matrices (integer) and the number of columns of matrices (integer) are read, and the underlying matrices are then read in the same order as it should be in memory (e.g. row-major storage).

Parameters:

[in,out] FileStream input stream.

Definition at line 801 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

void Seldon::MatrixCollection< T, Prop, Storage, Allocator >::Read ( string FileName )

Reads the matrix collection from a file.

Reads a matrix collection stored in binary format in a file. The number of rows of matrices (integer) and the number of columns of matrices (integer) are read, and the underlying matrices are then read in the same order as it should be in memory (e.g. row-major storage).

Parameters:

[in] FileName input file name.

Definition at line 774 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

void Seldon::MatrixCollection< T, Prop, Storage, Allocator >::Reallocate	(	int	i,
		int	j
	)			`[inline]`

Reallocates memory to resize the matrix collection.

On exit, the matrix is a matrix collection with i x j underlying matrices.

Parameters:

`[in]`	i	number of rows of matrices.
`[in]`	j	number of columns of matrices.

Warning:: Depending on your allocator, data may be lost.

Definition at line 300 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

template<class T0 , class Prop0 , class Allocator0 >

void Seldon::MatrixCollection< T, Prop, Storage, Allocator >::SetMatrix	(	int	i,
		int	j,
		const Matrix< T0, Prop0, RowSparse, Allocator0 > &	A
	)			`[inline]`

Sets an underlying matrix in the matrix collection.

Parameters:

`[in]`	i	row of the underlying matrix to be set.
`[in]`	j	column of the underlying matrix to be set.
`[in]`	matrix	new value for the underlying matrix.

Definition at line 381 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

template<class T0 , class Prop0 , class Storage0 , class Allocator0 >

void Seldon::MatrixCollection< T, Prop, Storage, Allocator >::SetMatrix	(	int	i,
		int	j,
		const Matrix< T0, Prop0, Storage0, Allocator0 > &	A
	)			`[inline]`

Sets an underlying matrix in the matrix collection.

Parameters:

`[in]`	i	row of the underlying matrix to be set.
`[in]`	j	column of the underlying matrix to be set.
`[in]`	matrix	new value for the underlying matrix.

Definition at line 326 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

void Seldon::MatrixCollection< T, Prop, Storage, Allocator >::Write	(	ostream &	FileStream,
		bool	with_size = `true`
	)			const

Writes the matrix collection to an output stream.

Writes the matrix collection to an output stream in binary format. The number of rows of matrices (integer) and the number of columns of matrices (integer) are written, and the underlying matrices are then written in the same order as in memory (e.g. row-major storage).

Parameters:

`[in,out]`	FileStream	output stream.
`[in]`	with_size	if set to 'false', the dimensions of the matrix are not saved.

Definition at line 666 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

void Seldon::MatrixCollection< T, Prop, Storage, Allocator >::Write	(	string	FileName,
		bool	with_size
	)			const

Writes the matrix collection in a file.

Stores the matrix collection in a file in binary format. The number of rows of matrices (integer) and the number of columns of matrices (integer) are written, and the underlying matrices are then written in the same order as in memory (e.g. row-major storage).

Parameters:

`[in]`	FileName	output file name.
`[in]`	with_size	if set to 'false', the dimensions of the matrix are not saved.

Definition at line 637 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

void Seldon::MatrixCollection< T, Prop, Storage, Allocator >::WriteText ( ostream & FileStream ) const

Writes the matrix collection to an output stream.

Stores the matrix to an output stream in text format. Only the underlying matrices are written, without the dimensions. Each row is written on a single line and elements of a row are delimited by tabulations.

Parameters:

[in,out] FileStream output stream.

Definition at line 738 of file MatrixCollection.cxx.

template<class T , class Prop , class Storage , class Allocator >

void Seldon::MatrixCollection< T, Prop, Storage, Allocator >::WriteText ( string FileName ) const

Writes the matrix collection in a file.

Stores the matrix in a file in text format. Only the underlying matrices are written, without the dimensions. Each row is written on a single line and elements of a row are delimited by tabulations.

Parameters:

[in] FileName output file name.

Definition at line 709 of file MatrixCollection.cxx.

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

matrix/MatrixCollection.hxx
matrix/MatrixCollection.cxx

All Classes Namespaces Files Functions Variables Typedefs

Seldon::MatrixCollection< T, Prop, Storage, Allocator > Class Template Reference

Public Types

Public Member Functions

Protected Attributes

Static Protected Attributes

Detailed Description

template<class T, class Prop, class Storage, class Allocator = NewAlloc<T>> class Seldon::MatrixCollection< T, Prop, Storage, Allocator >

Constructor & Destructor Documentation

Member Function Documentation

template<class T, class Prop, class Storage, class Allocator = NewAlloc<T>>
class Seldon::MatrixCollection< T, Prop, Storage, Allocator >