* 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
#include <string>
#include "basic.h"
#include "ex.h"
+#include "archive.h"
namespace GiNaC {
class constant : public basic
{
GINAC_DECLARE_REGISTERED_CLASS(constant, basic)
-
-// member functions
-
// other constructors
public:
constant(const std::string & initname, evalffunctype efun = 0, const std::string & texname = std::string(), unsigned domain = domain::complex);
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;
+ void archive(archive_node& n) const;
+ void read_archive(const archive_node& n, lst& syms);
protected:
ex derivative(const symbol & s) const;
bool is_equal_same_type(const basic & other) const;
static unsigned next_serial;
unsigned domain; ///< numerical value this constant evalf()s to
};
+GINAC_DECLARE_UNARCHIVER(constant);
extern const constant Pi;
extern const constant Catalan;