--- a/main/optim/inst/__semi_bracket.m	Fri Mar 30 15:02:12 2012 +0000
+++ b/main/optim/inst/__semi_bracket.m	Fri Mar 30 15:14:48 2012 +0000
@@ -1,3 +1,19 @@
+## Copyright (C) 2002 Etienne Grossmann <etienne@isr.ist.utl.pt>
+## Copyright (C) 2009 Levente Torok <TorokLev@gmail.com>
+##
+## 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/>.
+
 ## [a, b, ga, gb, nev] = semi_bracket (f, dx, a, narg, args)
 ##
 ## Find an interval containing a local minimum of the function 
@@ -7,10 +23,6 @@
 ## a < b.
 ## nev is the number of function evaluations.
 
-## Author : Etienne Grossmann <etienne@isr.ist.utl.pt>
-## Modified by: Levente Torok <TorokLev@gmail.com>
-## This software is distributed under the terms of the GPL
-
 function [a,b,ga,gb,n] = __semi_bracket (f, dx, a, narg, args)
 
 step = 1;