X-Git-Url: https://ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Fconstant.h;h=c18f6fc9f01dd2669a08a3013067a8028587d364;hb=55e50ea26252dff7432bdce8b010f9fbd058e907;hp=9922637602b999d91a306b6d50f133038d10dcb5;hpb=80ceed0c855ea06ff5acd9375ad2e0c5ca386373;p=ginac.git

diff --git a/ginac/constant.h b/ginac/constant.h
index 99226376..c18f6fc9 100644
--- 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;