cauchy.h

/* cauchy.h
 * James S. Plank

Jerasure - A C/C++ Library for a Variety of Reed-Solomon and RAID-6 Erasure Coding Techniques
Copright (C) 2007 James S. Plank

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 2.1 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

James S. Plank
Department of Electrical Engineering and Computer Science
University of Tennessee
Knoxville, TN 37996
plank@cs.utk.edu
*/

/*
 * $Revision: 1.2 $
 * $Date: 2008/08/19 17:40:58 $
 */

extern int *cauchy_original_coding_matrix(int k, int m, int w);
extern int *cauchy_xy_coding_matrix(int k, int m, int w, int *x, int *y);
extern void cauchy_improve_coding_matrix(int k, int m, int w, int *matrix);
extern int *cauchy_good_general_coding_matrix(int k, int m, int w);
extern int cauchy_n_ones(int n, int w);