Added complex conjugation methods and GiNaC function "conjugate".

[ginac.git] / ginac / flags.h

diff --git a/ginac/flags.h b/ginac/flags.h
index ef921600aaa25483a58d54e846007b8c395a33e9..616cc56f0a13af5facecbba9f019e13d7029fee5 100644 (file)
--- a/ginac/flags.h
+++ b/ginac/flags.h
@@ -3,7 +3,7 @@
  *  Collection of all flags used through the GiNaC framework. */
 
 /*
- *  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
@@ -47,6 +47,17 @@ public:
        };
 };
 
+/** Flags to decide how conjugate should treat a symbol */
+class symbol_options {
+public:
+       enum {
+               /** Symbol is treated like a complex valued expression */
+               complex,
+               /** Symbol is treated like a real valued expression */
+               real
+       };
+};
+
 /** Flags to control series expansion. */
 class series_options {
 public: