Added `degree_vector' utility function.

[ginac.git] / ginac / polynomial / gcd_uvar.cpp

diff --git a/ginac/polynomial/gcd_uvar.cpp b/ginac/polynomial/gcd_uvar.cpp
index 43d5f39343945746e157e313cba0985fc190a2ab..edeb41684af0b7720866d2360c2d7aaa9c904f22 100644 (file)
--- a/ginac/polynomial/gcd_uvar.cpp
+++ b/ginac/polynomial/gcd_uvar.cpp
@@ -1,10 +1,32 @@
+/** @file gcd_uvar.cpp
+ *
+ *  Several GCD algorithms. */
+
+/*
+ *  GiNaC Copyright (C) 1999-2010 Johannes Gutenberg University Mainz, Germany
+ *
+ *  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 2 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, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
 #include "upoly.h"
 #include "sr_gcd_uvar.h"
 #include "heur_gcd_uvar.h"
+
 #include <stdexcept>
 
-namespace GiNaC
-{
+namespace GiNaC {
 
 upoly sr_gcd(const upoly& a, const upoly& b)
 {
@@ -29,5 +51,4 @@ upoly pseudoremainder(const upoly& a, const upoly& b)
 
 }
 
-}
-
+} // namespace GiNaC