X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fpower.h;h=c39b64839423c21d9fe88b27720c614c485dbdf2;hp=2a2c500471a887b38bf285b16bb891e504aff668;hb=cca88b51436e4b654d16a4d60cd0d1c66fcf5dd6;hpb=da64e515abf7243bc4c84ca3631470931c4e6691

diff --git a/ginac/power.h b/ginac/power.h
index 2a2c5004..c39b6483 100644
--- a/ginac/power.h
+++ b/ginac/power.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's symbolic exponentiation (basis^exponent). */
 
 /*
- *  GiNaC Copyright (C) 1999-2005 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2014 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
@@ -20,11 +20,12 @@
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#ifndef __GINAC_POWER_H__
-#define __GINAC_POWER_H__
+#ifndef GINAC_POWER_H
+#define GINAC_POWER_H
 
 #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(TINFO_power), basis(lh), exponent(rh) {}
-	template<typename T> power(const ex & lh, const T & rh) : inherited(TINFO_power), 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;
@@ -62,16 +64,22 @@ public:
 	ex evalm() const;
 	ex series(const relational & s, int order, unsigned options = 0) const;
 	ex subs(const exmap & m, unsigned options = 0) const;
+	bool has(const ex & other, unsigned options = 0) const;
 	ex normal(exmap & repl, exmap & rev_lookup, int level = 0) const;
 	ex to_rational(exmap & repl) const;
 	ex to_polynomial(exmap & repl) const;
-	exvector get_free_indices() 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;
-	unsigned 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;
@@ -96,14 +105,7 @@ protected:
 	ex basis;
 	ex exponent;
 };
-
-// utility functions
-
-/** Efficient specialization of is_exactly_a<power>(obj) for power objects. */
-template<> inline bool is_exactly_a<power>(const basic & obj)
-{
-	return obj.tinfo()==TINFO_power;
-}
+GINAC_DECLARE_UNARCHIVER(power); 
 
 // wrapper functions
 
@@ -130,4 +132,4 @@ inline ex sqrt(const ex & a)
 
 } // namespace GiNaC
 
-#endif // ndef __GINAC_POWER_H__
+#endif // ndef GINAC_POWER_H