X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fnormal.h;h=0fa3a4418b4f4876cbedb70fa4ab0ac09c28b3cc;hp=451d15558fd6e4ec27f993963f268229585739ef;hb=763953adbf570ecc3226201ca0aff1596b3daa1a;hpb=6b3768e8c544739ae53321539cb4d1e3112ded1b

diff --git a/ginac/normal.h b/ginac/normal.h
index 451d1555..0fa3a441 100644
--- a/ginac/normal.h
+++ b/ginac/normal.h
@@ -3,13 +3,31 @@
  *  Functions for polynomial quotient and remainder, GCD and LCM computation
  *  and square-free factorization. */
 
-#ifndef NORMAL_H
-#define NORMAL_H
+/*
+ *  GiNaC Copyright (C) 1999 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
 
-#include "ex.h"
+#ifndef __GINAC_NORMAL_H__
+#define __GINAC_NORMAL_H__
 
-class symbol;
+namespace GiNaC {
 
+class ex;
+class symbol;
 
 // Quotient q(x) of polynomials a(x) and b(x) in Q[x], so that a(x)=b(x)*q(x)+r(x)
 extern ex quo(const ex &a, const ex &b, const symbol &x, bool check_args = true);
@@ -32,4 +50,6 @@ extern ex lcm(const ex &a, const ex &b, bool check_args = true);
 // Square-free factorization of a polynomial a(x)
 extern ex sqrfree(const ex &a, const symbol &x);
 
-#endif
+} // namespace GiNaC
+
+#endif // ndef __GINAC_NORMAL_H__