#include <OrderedSparseMatrix.h>

Inheritance diagram for isam::OrderedSparseMatrix:

Public Member Functions
virtual const int *	a_to_r () const
void	append_new_cols (int num)
void	import_rows_ordered (int num_rows, int num_cols, SparseVector_p rows, int r_to_a)
const OrderedSparseMatrix &	operator= (const OrderedSparseMatrix &mat)
	OrderedSparseMatrix (int num_rows, int num_cols)
	OrderedSparseMatrix (const OrderedSparseMatrix &mat)
	OrderedSparseMatrix (const OrderedSparseMatrix &mat, int num_rows, int num_cols, int first_row=0, int first_col=0)
	OrderedSparseMatrix (int num_rows, int num_cols, SparseVector_p *rows)
virtual const int *	r_to_a () const
void	set_row (int row, const SparseVector &new_row)
virtual	~OrderedSparseMatrix ()
Private Member Functions
void	_allocate_OrderedSparseMatrix (bool init_order=true)
void	_calc_reverse_order (int num, const int order, int reverse_order) const
void	_copy_from_OrderedSparseMatrix (const OrderedSparseMatrix &mat)
void	_dealloc_OrderedSparseMatrix ()
void	_set_order (const int *r_to_a)
Private Attributes
int *	_a_to_r
int *	_r_to_a

Detailed Description

Definition at line 39 of file OrderedSparseMatrix.h.

Constructor & Destructor Documentation

isam::OrderedSparseMatrix::OrderedSparseMatrix	(	int	num_rows,
		int	num_cols
	)

Constructor.

Parameters:

num_rows	Initial number of rows.
num_cols	Initial number of columns.

Definition at line 78 of file OrderedSparseMatrix.cpp.

isam::OrderedSparseMatrix::OrderedSparseMatrix ( const OrderedSparseMatrix & mat )

Copy constructor.

Parameters:

mat	Matrix to copy.

Definition at line 82 of file OrderedSparseMatrix.cpp.

isam::OrderedSparseMatrix::OrderedSparseMatrix	(	const OrderedSparseMatrix &	mat,
		int	num_rows,
		int	num_cols,
		int	first_row = `0`,
		int	first_col = `0`
	)

Submatrix copy constructor.

Parameters:

mat	Matrix to copy.
num_rows	Number of rows to copy.
num_cols	Number of columns to copy.
first_row	Row offset.
first_col	Column offset.

Definition at line 86 of file OrderedSparseMatrix.cpp.

isam::OrderedSparseMatrix::OrderedSparseMatrix	(	int	num_rows,
		int	num_cols,
		SparseVector_p *	rows
	)

Definition at line 93 of file OrderedSparseMatrix.cpp.

isam::OrderedSparseMatrix::~OrderedSparseMatrix ( ) [virtual]

Destructor.

Definition at line 99 of file OrderedSparseMatrix.cpp.

Member Function Documentation

void isam::OrderedSparseMatrix::_allocate_OrderedSparseMatrix ( bool init_order = true ) [private]

Allocate memory - private.

Parameters:

init_table Determines if index table is initialized with identity.

Definition at line 42 of file OrderedSparseMatrix.cpp.

void isam::OrderedSparseMatrix::_calc_reverse_order	(	int	num,
		const int *	order,
		int *	reverse_order
	)		const `[private]`

Calculate reverse ordering for O(1) access.

Parameters:

num	Number of entries in ordering
order	Input order.
reverse_order	Output reverse order.

Definition at line 67 of file OrderedSparseMatrix.cpp.

void isam::OrderedSparseMatrix::_copy_from_OrderedSparseMatrix ( const OrderedSparseMatrix & mat ) [private]

Copy data from one sparse matrix to a new one - private.

Parameters:

vec	Existing sparse vector to copy from.

Definition at line 54 of file OrderedSparseMatrix.cpp.

void isam::OrderedSparseMatrix::_dealloc_OrderedSparseMatrix ( ) [private]

Deallocate memory - private.

Definition at line 60 of file OrderedSparseMatrix.cpp.

void isam::OrderedSparseMatrix::_set_order ( const int * r_to_a ) [private]

Sets the variable order, for example after batch reordering.

Parameters:

order Pointer to list of integer IDs as used by CSparse.

Definition at line 73 of file OrderedSparseMatrix.cpp.

const int * isam::OrderedSparseMatrix::a_to_r ( ) const [virtual]

Return variable ordering

Returns:: Array of integers that specifies for each column in A which column it now corresponds to in R.

Definition at line 158 of file OrderedSparseMatrix.cpp.

void isam::OrderedSparseMatrix::append_new_cols ( int num ) [virtual]

Expand matrix to include new columns.

Parameters:

num	Number of columns to add.

Reimplemented from isam::SparseMatrix.

Definition at line 134 of file OrderedSparseMatrix.cpp.

void isam::OrderedSparseMatrix::import_rows_ordered	(	int	num_rows,
		int	num_cols,
		SparseVector_p *	rows,
		int *	r_to_a
	)

Import externally allocated rows, and also set the ordering.

Parameters:

num_rows	Number of rows of new matrix.
num_cols	Number of columns of new matrix.
rows	Array of SparseVector of length num_rows.
r_to_a	Variable ordering.

Definition at line 127 of file OrderedSparseMatrix.cpp.

const OrderedSparseMatrix & isam::OrderedSparseMatrix::operator= ( const OrderedSparseMatrix & mat )

Assignment operator.

Parameters:

mat	Right-hand-side matrix in assignment

Returns:: self.

Definition at line 103 of file OrderedSparseMatrix.cpp.

const int * isam::OrderedSparseMatrix::r_to_a ( ) const [virtual]

Return inverse variable ordering

Returns:: Array of integers that specifies for each column in R which column it originally came from in A.

Definition at line 162 of file OrderedSparseMatrix.cpp.

void isam::OrderedSparseMatrix::set_row	(	int	row,
		const SparseVector &	new_row
	)		`[virtual]`

Replace the given row. Also reorders the new vector according to internal ordering.

Parameters:

row	Number of row to replace.
new_row	New row vector.

Reimplemented from isam::SparseMatrix.

Definition at line 115 of file OrderedSparseMatrix.cpp.

Member Data Documentation

int* isam::OrderedSparseMatrix::_a_to_r [private]

Definition at line 41 of file OrderedSparseMatrix.h.

int* isam::OrderedSparseMatrix::_r_to_a [private]

Definition at line 40 of file OrderedSparseMatrix.h.

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

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation