--- /dev/null
+## Copyright (C) 2007 Muthiah Annamalai <muthiah.annamalai@uta.edu>
+##
+## This program is free software; you can redistribute it and/or modify it under
+## the terms of the GNU General Public License as published by the Free Software
+## Foundation; either version 3 of the License, or (at your option) any later
+## version.
+##
+## This program 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 General Public License for more
+## details.
+##
+## You should have received a copy of the GNU General Public License along with
+## this program; if not, see <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn {Function File} {} egolaygen ()
+##
+## Returns the Extended Golay code (24,12) generator matrix,
+## which can correct upto 3 errors. The second argument is the partiy
+## check matrix, for this code.
+##
+## @end deftypefn
+## @seealso{egolaydec,egolayenc}
+
+function [G,P]=egolaygen()
+ I=eye(12);
+ P=[1 0 0 0 1 1 1 0 1 1 0 1;
+ 0 0 0 1 1 1 0 1 1 0 1 1;
+ 0 0 1 1 1 0 1 1 0 1 0 1;
+ 0 1 1 1 0 1 1 0 1 0 0 1;
+ 1 1 1 0 1 1 0 1 0 0 0 1;
+ 1 1 0 1 1 0 1 0 0 0 1 1;
+ 1 0 1 1 0 1 0 0 0 1 1 1;
+ 0 1 1 0 1 0 0 0 1 1 1 1;
+ 1 1 0 1 0 0 0 1 1 1 0 1;
+ 1 0 1 0 0 0 1 1 1 0 1 1;
+ 0 1 0 0 0 1 1 1 0 1 1 1;
+ 1 1 1 1 1 1 1 1 1 1 1 0;];
+ G=[P I]; %generator.
+end