Added complex conjugation methods and GiNaC function "conjugate".

[ginac.git] / ginac / expairseq.h

diff --git a/ginac/expairseq.h b/ginac/expairseq.h
index f789514fe02bdf243f85b24494d2150f2beebefc..c0f4c33e9a1763e8f0a3b0214c362e624236a6f7 100644 (file)
--- a/ginac/expairseq.h
+++ b/ginac/expairseq.h
@@ -3,7 +3,7 @@
  *  Interface to sequences of expression pairs. */
 
 /*
- *  GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2004 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
@@ -49,6 +49,10 @@ typedef epvector::iterator epp;             ///< expair-vector pointer
 typedef std::list<epp> epplist;             ///< list of expair-vector pointers
 typedef std::vector<epplist> epplistvector; ///< vector of epplist
 
+/** Complex conjugate every element of an epvector. Returns zero if this
+ *  does not change anything. */
+epvector* conjugateepvector(const epvector&);
+
 /** A sequence of class expair.
  *  This is used for time-critical classes like sums and products of terms
  *  since handling a list of coeff and rest is much faster than handling a
@@ -77,10 +81,11 @@ public:
        ex op(size_t i) const;
        ex map(map_function & f) const;
        ex eval(int level=0) const;
-       ex to_rational(lst &repl_lst) const;
-       ex to_polynomial(lst &repl_lst) const;
+       ex to_rational(exmap & repl) const;
+       ex to_polynomial(exmap & repl) const;
        bool match(const ex & pattern, lst & repl_lst) const;
        ex subs(const exmap & m, unsigned options = 0) const;
+       ex conjugate() const;
 protected:
        bool is_equal_same_type(const basic & other) const;
        unsigned return_type() const;