* Interface to GiNaC's symbolic exponentiation (basis^exponent). */
/*
- * GiNaC Copyright (C) 1999-2005 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2011 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
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * 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 {
// 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:
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;
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
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;
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
} // namespace GiNaC
-#endif // ndef __GINAC_POWER_H__
+#endif // ndef GINAC_POWER_H