/*

* Portions Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

* The original NIST Statistical Test Suite code is placed in public domain.

* (http://csrc.nist.gov/groups/ST/toolkit/rng/documentation_software.html) 

* 

* This software was developed at the National Institute of Standards and Technology by 

* employees of the Federal Government in the course of their official duties. Pursuant

* to title 17 Section 105 of the United States Code this software is not subject to 

* copyright protection and is in the public domain. The NIST Statistical Test Suite is

* an experimental system. NIST assumes no responsibility whatsoever for its use by other 

* parties, and makes no guarantees, expressed or implied, about its quality, reliability, 

* or any other characteristic. We would appreciate acknowledgment if the software is used.

*/

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

       R A N K  A L G O R I T H M  F U N C T I O N  P R O T O T Y P E S 

 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef _MATRIX_H_

#define _MATRIX_H_

int				computeRank(int M, int Q, BitSequence **matrix);

void			perform_elementary_row_operations(int flag, int i, int M, int Q, BitSequence **A);

int				find_unit_element_and_swap(int flag, int i, int M, int Q, BitSequence **A);

int				swap_rows(int i, int index, int Q, BitSequence **A);

int				determine_rank(int m, int M, int Q, BitSequence **A);

BitSequence**	create_matrix(int M, int Q);

void			display_matrix(int M, int Q, BitSequence **m);

void			def_matrix(int M, int Q, BitSequence **m,int k);

void			delete_matrix(int M, BitSequence **matrix);

#endif // _MATRIX_H_