X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fpower.h;h=4a22ef445c151787361494bf8adebac4d7ddd491;hp=48ca5b5d67922907612a15de8c8606f681c3b572;hb=9d92d4b442fc4c1a95685884be4ba0494cd02bbe;hpb=29b420743599f001b8bfc8b63fb6ac81aa3dfba7

diff --git a/ginac/power.h b/ginac/power.h
index 48ca5b5d..4a22ef44 100644
--- a/ginac/power.h
+++ b/ginac/power.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's symbolic exponentiation (basis^exponent). */
 
 /*
- *  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
@@ -25,6 +25,7 @@
 
 #include "basic.h"
 #include "ex.h"
+#include "archive.h"
 
 namespace GiNaC {
 
@@ -44,8 +45,8 @@ class power : public basic
 	
 	// other constructors
 public:
-	power(const ex & lh, const ex & rh) : inherited(&power::tinfo_static), basis(lh), exponent(rh) {}
-	template<typename T> power(const ex & lh, const T & rh) : inherited(&power::tinfo_static), basis(lh), exponent(rh) {}
+	power(const ex & lh, const ex & rh) :  basis(lh), exponent(rh) {}
+	template<typename T> power(const ex & lh, const T & rh) :  basis(lh), exponent(rh) {}
 	
 	// functions overriding virtual functions from base classes
 public:
@@ -54,6 +55,7 @@ public:
 	size_t nops() const;
 	ex op(size_t i) const;
 	ex map(map_function & f) const;
+	bool is_polynomial(const ex & var) const;
 	int degree(const ex & s) const;
 	int ldegree(const ex & s) const;
 	ex coeff(const ex & s, int n = 1) const;
@@ -67,11 +69,17 @@ public:
 	ex to_rational(exmap & repl) const;
 	ex to_polynomial(exmap & repl) const;
 	ex conjugate() const;
+	ex real_part() const;
+	ex imag_part() const;
+	/** Save (a.k.a. serialize) object into archive. */
+	void archive(archive_node& n) const;
+	/** Read (a.k.a. deserialize) object from archive. */
+	void read_archive(const archive_node& n, lst& syms);
 protected:
 	ex derivative(const symbol & s) const;
 	ex eval_ncmul(const exvector & v) const;
 	unsigned return_type() const;
-	tinfo_t return_type_tinfo() const;
+	return_type_t return_type_tinfo() const;
 	ex expand(unsigned options = 0) const;
 	
 	// new virtual functions which can be overridden by derived classes
@@ -85,6 +93,7 @@ protected:
 	void do_print_csrc(const print_csrc & c, unsigned level) const;
 	void do_print_python(const print_python & c, unsigned level) const;
 	void do_print_python_repr(const print_python_repr & c, unsigned level) const;
+	void do_print_csrc_cl_N(const print_csrc_cl_N & c, unsigned level) const;
 
 	ex expand_add(const add & a, int n, unsigned options) const;
 	ex expand_add_2(const add & a, unsigned options) const;
@@ -96,6 +105,7 @@ protected:
 	ex basis;
 	ex exponent;
 };
+GINAC_DECLARE_UNARCHIVER(power); 
 
 // wrapper functions