Univariate Hensel lifting now uses upoly.

[ginac.git] / ginac / expairseq.h

diff --git a/ginac/expairseq.h b/ginac/expairseq.h
index a3cd416e1efa860ab07fee010bd5af6c414ddff3..f1b4309bea5d00a604aea5d7fc82f939fa98ceac 100644 (file)
--- a/ginac/expairseq.h
+++ b/ginac/expairseq.h
@@ -3,7 +3,7 @@
  *  Interface to sequences of expression pairs. */
 
 /*
- *  GiNaC Copyright (C) 1999-2007 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2008 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
@@ -84,10 +84,13 @@ public:
        ex eval(int level=0) const;
        ex to_rational(exmap & repl) const;
        ex to_polynomial(exmap & repl) const;
-       bool match(const ex & pattern, lst & repl_lst) const;
+       bool match(const ex & pattern, exmap& repl_lst) const;
        ex subs(const exmap & m, unsigned options = 0) const;
        ex conjugate() const;
        bool is_polynomial(const ex & var) const;
+
+       void archive(archive_node& n) const;
+       void read_archive(const archive_node& n, lst& syms);
 protected:
        bool is_equal_same_type(const basic & other) const;
        unsigned return_type() const;