Add support for Texinfo-5.0.

[ginac.git] / ginac / add.h

diff --git a/ginac/add.h b/ginac/add.h
index a8b5da110ecf13c93ff71a715b7e72a5f6082ed0..4d5bd0aee7242ce0690139c7cdf61050637f39a0 100644 (file)
--- a/ginac/add.h
+++ b/ginac/add.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's sums of expressions. */
 
 /*
  *  Interface to GiNaC's sums of expressions. */
 
 /*

- *  GiNaC Copyright (C) 1999-2010 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
  *
  *  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


@@ -47,6 +47,7 @@ public:
 public:
        unsigned precedence() const {return 40;}
        bool info(unsigned inf) const;
 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;
        int degree(const ex & s) const;
        int ldegree(const ex & s) const;
        ex coeff(const ex & s, int n=1) const;