Added complex conjugation methods and GiNaC function "conjugate".

[ginac.git] / ginac / basic.h

diff --git a/ginac/basic.h b/ginac/basic.h
index 12a958c657ee317ebe32aa9706fd771f84066fad..da634e08b158ae846b28c02732f540d040c4f4fd 100644 (file)
--- a/ginac/basic.h
+++ b/ginac/basic.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's ABC. */
 
 /*
- *  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
@@ -182,7 +182,11 @@ public:
        virtual unsigned return_type() const;
        virtual unsigned return_type_tinfo() const;
 
-protected: // functions that should be called from class ex only
+       // complex conjugation
+       virtual ex conjugate() const;
+
+       // functions that should be called from class ex only
+protected:
        virtual int compare_same_type(const basic & other) const;
        virtual bool is_equal_same_type(const basic & other) const;