sparse_matrix.h

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/*
    Lidy - A small C library for sparse matrices managing 
    Copyright (C) 2006 - Nicolas LERME

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 3 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef __SPARSE_MATRIX_H__
#define __SPARSE_MATRIX_H__

#ifdef __cplusplus
extern "C"{
#endif

#include "types.h"
#include "cell.h"
#include "linked_list.h"

struct SSparseMatrix
{
        pSLinkedList m_pRowsList;
        pSLinkedList m_pColumnsList;
        unsigned int m_NbRows;
        unsigned int m_NbColumns;
};

typedef struct SSparseMatrix * pSSparseMatrix;


pSSparseMatrix Lidy_CreateSparseMatrix( unsigned int NbRows, unsigned int NbColumns );


unsigned int Lidy_GetCurrentNbRows( pSSparseMatrix SparseMatrix );


unsigned int Lidy_GetCurrentNbColumns( pSSparseMatrix SparseMatrix );


void Lidy_SetValue( pSSparseMatrix SparseMatrix, Real Value, unsigned int RowIndex, unsigned int ColumnIndex );

pSCell Lidy_GetCell( pSSparseMatrix SparseMatrix, unsigned int RowIndex, unsigned int ColumnIndex );


Bool Lidy_DeleteCellInSparseMatrix( pSSparseMatrix SparseMatrix, unsigned int RowIndex, unsigned int ColumnIndex );


void Lidy_DisplaySparseMatrix( pSSparseMatrix SparseMatrix );


pSSparseMatrix Lidy_MultiplySparseMatrices( pSSparseMatrix SparseMatrix1, pSSparseMatrix SparseMatrix2 );


pSSparseMatrix Lidy_MultiplySparseMatrixByScalar( pSSparseMatrix SparseMatrix, Real Value );


pSSparseMatrix Lidy_DivideSparseMatrixByScalar( pSSparseMatrix SparseMatrix, Real Value );


pSSparseMatrix Lidy_AddSparseMatrices( pSSparseMatrix SparseMatrix1, pSSparseMatrix SparseMatrix2 );


pSSparseMatrix Lidy_SubstractSparseMatrices( pSSparseMatrix SparseMatrix1, pSSparseMatrix SparseMatrix2 );


pSSparseMatrix Lidy_TransposeSparseMatrix( pSSparseMatrix SparseMatrix );


pSSparseMatrix Lidy_PowerSparseMatrix( pSSparseMatrix SparseMatrix, unsigned int N );


pSSparseMatrix Lidy_LoadSparseMatrixFromXMLFile( const char * Filename );


pSSparseMatrix Lidy_LoadSparseMatrix( const char * Filename );


Bool Lidy_SaveSparseMatrixInXMLFile( pSSparseMatrix SparseMatrix, const char * Filename );


Bool Lidy_SaveSparseMatrix( pSSparseMatrix SparseMatrix, const char * Filename );


void Lidy_ClearSparseMatrix( pSSparseMatrix SparseMatrix );


void Lidy_DeleteSparseMatrix( pSSparseMatrix SparseMatrix );

#ifdef __cplusplus
} //extern "C"
#endif

#endif //__SPARSE_MATRIX_H__

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