Add support for Texinfo-5.0.

[ginac.git] / ginac / add.h

diff --git a/ginac/add.h b/ginac/add.h
index 0dfd6034d5c9910386f61dab7b4e234144124398..4d5bd0aee7242ce0690139c7cdf61050637f39a0 100644 (file)
--- a/ginac/add.h
+++ b/ginac/add.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's sums of expressions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2008 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2011 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
@@ -20,8 +20,8 @@
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#ifndef __GINAC_ADD_H__
-#define __GINAC_ADD_H__
+#ifndef GINAC_ADD_H
+#define GINAC_ADD_H
 
 #include "expairseq.h"
 
@@ -47,6 +47,7 @@ public:
 public:
        unsigned precedence() const {return 40;}
        bool info(unsigned inf) const;
+       bool is_polynomial(const ex & var) const;
        int degree(const ex & s) const;
        int ldegree(const ex & s) const;
        ex coeff(const ex & s, int n=1) const;
@@ -88,4 +89,4 @@ GINAC_DECLARE_UNARCHIVER(add);
 
 } // namespace GiNaC
 
-#endif // ndef __GINAC_ADD_H__
+#endif // ndef GINAC_ADD_H