build: put (almost) all auto* tools scripts into the config directory.

[ginac.git] / ginac / constant.h

diff --git a/ginac/constant.h b/ginac/constant.h
index 9922637602b999d91a306b6d50f133038d10dcb5..c18f6fc9f01dd2669a08a3013067a8028587d364 100644 (file)
--- a/ginac/constant.h
+++ b/ginac/constant.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's constant types and some special constants. */
 
 /*
- *  GiNaC Copyright (C) 1999-2006 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
@@ -43,13 +43,17 @@ class constant : public basic
        
        // other constructors
 public:
-       constant(const std::string & initname, evalffunctype efun = 0, const std::string & texname = std::string());
-       constant(const std::string & initname, const numeric & initnumber, const std::string & texname = std::string());
+       constant(const std::string & initname, evalffunctype efun = 0, const std::string & texname = std::string(), unsigned domain = domain::complex);
+       constant(const std::string & initname, const numeric & initnumber, const std::string & texname = std::string(), unsigned domain = domain::complex);
        
        // functions overriding virtual functions from base classes
 public:
+       bool info(unsigned inf) const;
        ex evalf(int level = 0) const;
        bool is_polynomial(const ex & var) const;
+       ex conjugate() const;
+       ex real_part() const;
+       ex imag_part() const;
 protected:
        ex derivative(const symbol & s) const;
        bool is_equal_same_type(const basic & other) const;
@@ -70,6 +74,7 @@ private:
        ex number;            ///< numerical value this constant evalf()s to
        unsigned serial;      ///< unique serial number for comparison
        static unsigned next_serial;
+       unsigned domain;      ///< numerical value this constant evalf()s to
 };
 
 extern const constant Pi;