Collaboration diagram for Arcane::CNC_Matrix:

Public Types
enum	Storage { NONE , ROWS , COLUMNS , ROWS_AND_COLUMNS }

Public Member Functions
	CNC_Matrix (long m, long n, Storage storage=ROWS)
	CNC_Matrix (long n)
	CNC_Matrix (long n, Storage storage, bool symmetric_storage)
long	m () const
long	n () const
long	diag_size () const
long	nnz () const
bool	rows_are_stored () const
bool	columns_are_stored () const
Storage	storage () const
bool	has_symmetric_storage () const
bool	is_square () const
bool	is_symmetric () const
void	set_symmetric_tag (bool x)
CNCSparseRowColumn &	row (long i)
const CNCSparseRowColumn &	row (long i) const
CNCSparseRowColumn &	column (long j)
const CNCSparseRowColumn &	column (long j) const
double	diag (long i) const
void	add (long i, long j, double val)
void	sort ()
void	clear ()
void	zero ()
void	allocate (long m, long n, Storage storage, bool symmetric=false)
void	deallocate ()

Private Member Functions
	CNC_Matrix (const CNC_Matrix &rhs)
CNC_Matrix &	operator= (const CNC_Matrix &rhs)

Private Attributes
long	m_
long	n_
long	diag_size_
CNCSparseRowColumn *	row_
CNCSparseRowColumn *	column_
double *	diag_
Storage	storage_
bool	rows_are_stored_
bool	columns_are_stored_
bool	symmetric_storage_
bool	symmetric_tag_

Detailed Description

Definition at line 136 of file AlephCudaMatrix.h.

Member Enumeration Documentation

◆ Storage

enum Arcane::CNC_Matrix::Storage

Definition at line 140 of file AlephCudaMatrix.h.

Constructor & Destructor Documentation

◆ CNC_Matrix() [1/4]

Arcane::CNC_Matrix::CNC_Matrix	(	long	m,
		long	n,
		Storage	storage = ROWS )

Constructs an m*n sparse matrix.

Parameters

Storage can be one of ROWS, COLUMNS, ROWS_AND_COLUMNS

Definition at line 56 of file AlephCudaMatrix.cc.

◆ CNC_Matrix() [2/4]

Arcane::CNC_Matrix::CNC_Matrix ( long n )

Constructs an n*n sparse matrix, row storage is used, Non symmetric storage is used

Definition at line 72 of file AlephCudaMatrix.cc.

◆ CNC_Matrix() [3/4]

Arcane::CNC_Matrix::CNC_Matrix	(	long	n,
		Storage	storage,
		bool	symmetric_storage )

Constructs a square n*n sparse matrix.

Parameters

Storage	can be one of ROWS, COLUMNS, ROWS_AND_COLUMNS
symmetric_storage	if set, only entries a_ij such that j <= i are stored.

Definition at line 64 of file AlephCudaMatrix.cc.

◆ CNC_Matrix() [4/4]

Arcane::CNC_Matrix::CNC_Matrix ( )

Definition at line 95 of file AlephCudaMatrix.cc.

◆ ~CNC_Matrix()

Arcane::CNC_Matrix::~CNC_Matrix ( )

Definition at line 88 of file AlephCudaMatrix.cc.

Member Function Documentation

◆ add()

void Arcane::CNC_Matrix::add	(	long	i,
		long	j,
		double	val )

aij <- aij + val

Definition at line 233 of file AlephCudaMatrix.cc.

References Arcane::CNCSparseRowColumn::add(), column(), and row().

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◆ allocate()

void Arcane::CNC_Matrix::allocate	(	long	m,
		long	n,
		Storage	storage,
		bool	symmetric = false )

Definition at line 329 of file AlephCudaMatrix.cc.

◆ clear()

void Arcane::CNC_Matrix::clear ( )

removes all the coefficients and frees the allocated space.

Definition at line 286 of file AlephCudaMatrix.cc.

References Arcane::CNCSparseRowColumn::clear(), column(), and row().

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◆ column() [1/2]

CNCSparseRowColumn & Arcane::CNC_Matrix::column ( long j )

storage should be one of COLUMN, ROWS_AND_COLUMNS

Parameters

i	index of the column, in the range [0, n-1]

Definition at line 208 of file AlephCudaMatrix.cc.

Referenced by add(), clear(), nnz(), sort(), and zero().

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◆ column() [2/2]

const CNCSparseRowColumn & Arcane::CNC_Matrix::column ( long j ) const

storage should be one of COLUMNS, ROWS_AND_COLUMNS

Parameters

i	index of the column, in the range [0, n-1]

Definition at line 217 of file AlephCudaMatrix.cc.

◆ columns_are_stored()

bool Arcane::CNC_Matrix::columns_are_stored ( ) const

Definition at line 152 of file AlephCudaMatrix.cc.

◆ deallocate()

void Arcane::CNC_Matrix::deallocate ( )

Definition at line 305 of file AlephCudaMatrix.cc.

◆ diag()

double Arcane::CNC_Matrix::diag ( long i ) const

returns aii.

Definition at line 225 of file AlephCudaMatrix.cc.

◆ diag_size()

long Arcane::CNC_Matrix::diag_size ( ) const

Definition at line 124 of file AlephCudaMatrix.cc.

◆ has_symmetric_storage()

bool Arcane::CNC_Matrix::has_symmetric_storage ( ) const

Definition at line 162 of file AlephCudaMatrix.cc.

◆ is_square()

bool Arcane::CNC_Matrix::is_square ( ) const

Definition at line 167 of file AlephCudaMatrix.cc.

◆ is_symmetric()

bool Arcane::CNC_Matrix::is_symmetric ( ) const

Definition at line 172 of file AlephCudaMatrix.cc.

◆ m()

long Arcane::CNC_Matrix::m ( ) const

Definition at line 114 of file AlephCudaMatrix.cc.

◆ n()

long Arcane::CNC_Matrix::n ( ) const

Definition at line 119 of file AlephCudaMatrix.cc.

◆ nnz()

long Arcane::CNC_Matrix::nnz ( ) const

number of non-zero coefficients

Definition at line 129 of file AlephCudaMatrix.cc.

References column(), and row().

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◆ row() [1/2]

CNCSparseRowColumn & Arcane::CNC_Matrix::row ( long i )

storage should be one of ROWS, ROWS_AND_COLUMNS

Parameters

i	index of the row, in the range [0, m-1]

Definition at line 190 of file AlephCudaMatrix.cc.

Referenced by add(), clear(), nnz(), sort(), and zero().

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◆ row() [2/2]

const CNCSparseRowColumn & Arcane::CNC_Matrix::row ( long i ) const

storage should be one of ROWS, ROWS_AND_COLUMNS

Parameters

i	index of the row, in the range [0, m-1]

Definition at line 199 of file AlephCudaMatrix.cc.

◆ rows_are_stored()

bool Arcane::CNC_Matrix::rows_are_stored ( ) const

Definition at line 147 of file AlephCudaMatrix.cc.

◆ set_symmetric_tag()

void Arcane::CNC_Matrix::set_symmetric_tag ( bool x )

For symmetric matrices that are not stored in symmetric mode, one may want to give a hint that the matrix is symmetric.

Definition at line 181 of file AlephCudaMatrix.cc.

◆ sort()

void Arcane::CNC_Matrix::sort ( )

sorts rows and columns by increasing coefficients

Definition at line 251 of file AlephCudaMatrix.cc.

References column(), row(), and Arcane::CNCSparseRowColumn::sort().

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◆ storage()

CNC_Matrix::Storage Arcane::CNC_Matrix::storage ( ) const

Definition at line 157 of file AlephCudaMatrix.cc.

◆ zero()

void Arcane::CNC_Matrix::zero ( )

removes all the coefficients, but keeps the allocated storage, that will be used by subsequent calls to add().

Definition at line 267 of file AlephCudaMatrix.cc.

References column(), row(), and Arcane::CNCSparseRowColumn::zero().

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Member Data Documentation

◆ column_

CNCSparseRowColumn* Arcane::CNC_Matrix::column_

private

Definition at line 244 of file AlephCudaMatrix.h.

◆ columns_are_stored_

bool Arcane::CNC_Matrix::columns_are_stored_

private

Definition at line 249 of file AlephCudaMatrix.h.

◆ diag_

double* Arcane::CNC_Matrix::diag_

private

Definition at line 245 of file AlephCudaMatrix.h.

◆ diag_size_

long Arcane::CNC_Matrix::diag_size_

private

Definition at line 241 of file AlephCudaMatrix.h.

◆ m_

long Arcane::CNC_Matrix::m_

private

Definition at line 239 of file AlephCudaMatrix.h.

◆ n_

long Arcane::CNC_Matrix::n_

private

Definition at line 240 of file AlephCudaMatrix.h.

◆ row_

CNCSparseRowColumn* Arcane::CNC_Matrix::row_

private

Definition at line 243 of file AlephCudaMatrix.h.

◆ rows_are_stored_

bool Arcane::CNC_Matrix::rows_are_stored_

private

Definition at line 248 of file AlephCudaMatrix.h.

◆ storage_

Storage Arcane::CNC_Matrix::storage_

private

Definition at line 247 of file AlephCudaMatrix.h.

◆ symmetric_storage_

bool Arcane::CNC_Matrix::symmetric_storage_

private

Definition at line 250 of file AlephCudaMatrix.h.

◆ symmetric_tag_

bool Arcane::CNC_Matrix::symmetric_tag_

private

Definition at line 251 of file AlephCudaMatrix.h.

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

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ Storage

Constructor & Destructor Documentation

◆ CNC_Matrix() [1/4]

◆ CNC_Matrix() [2/4]

◆ CNC_Matrix() [3/4]

◆ CNC_Matrix() [4/4]

◆ ~CNC_Matrix()

Member Function Documentation

◆ add()

◆ allocate()

◆ clear()

◆ column() [1/2]

◆ column() [2/2]

◆ columns_are_stored()

◆ deallocate()

◆ diag()

◆ diag_size()

◆ has_symmetric_storage()

◆ is_square()

◆ is_symmetric()

◆ m()

◆ n()

◆ nnz()

◆ row() [1/2]

◆ row() [2/2]

◆ rows_are_stored()

◆ set_symmetric_tag()

◆ sort()

◆ storage()

◆ zero()

Member Data Documentation

◆ column_

◆ columns_are_stored_

◆ diag_

◆ diag_size_

◆ m_

◆ n_

◆ row_

◆ rows_are_stored_

◆ storage_

◆ symmetric_storage_

◆ symmetric_tag_