X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fpower.h;h=4d93741f0805f1415156f50e43de5f52407b53af;hp=17c06c77b2f2920b9285e903a74a32f2f1d0c67e;hb=79f667c898ee507dcead3afd7890d58fe01ea7f2;hpb=955cb185a85535ab328ffedbfccdc508ce80fa91 diff --git a/ginac/power.h b/ginac/power.h index 17c06c77..4d93741f 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 Johannes Gutenberg University Mainz, Germany + * GiNaC Copyright (C) 1999-2000 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 @@ -23,12 +23,12 @@ #ifndef __GINAC_POWER_H__ #define __GINAC_POWER_H__ -#include -#include +#include "basic.h" +#include "ex.h" -#ifndef NO_GINAC_NAMESPACE +#ifndef NO_NAMESPACE_GINAC namespace GiNaC { -#endif // ndef NO_GINAC_NAMESPACE +#endif // ndef NO_NAMESPACE_GINAC class numeric; class add; @@ -37,75 +37,78 @@ class add; * representing exponentiation. */ class power : public basic { - friend class mul; + GINAC_DECLARE_REGISTERED_CLASS(power, basic) + + friend class mul; // member functions - // default constructor, destructor, copy constructor assignment operator and helpers + // default constructor, destructor, copy constructor assignment operator and helpers public: - power(); - ~power(); - power(power const & other); - power const & operator=(power const & other); + power(); + ~power(); + power(const power & other); + const power & operator=(const power & other); protected: - void copy(power const & other); - void destroy(bool call_parent); + void copy(const power & other); + void destroy(bool call_parent); - // other constructors + // other constructors public: - power(ex const & lh, ex const & rh); - power(ex const & lh, numeric const & rh); + power(const ex & lh, const ex & rh); + power(const ex & lh, const numeric & rh); - // functions overriding virtual functions from bases classes + // functions overriding virtual functions from bases classes public: - basic * duplicate() const; - void print(ostream & os, unsigned upper_precedence=0) const; - void printraw(ostream & os) const; - void printtree(ostream & os, unsigned indent) const; - void printcsrc(ostream & os, unsigned type, unsigned upper_precedence=0) const; - bool info(unsigned inf) const; - int nops() const; - ex & let_op(int const i); - int degree(symbol const & s) const; - int ldegree(symbol const & s) const; - ex coeff(symbol const & s, int const n=1) const; - ex eval(int level=0) const; - ex evalf(int level=0) const; - ex diff(symbol const & s) const; - ex series(symbol const & s, ex const & point, int order) const; - ex subs(lst const & ls, lst const & lr) const; - ex normal(lst &sym_lst, lst &repl_lst, int level=0) const; - ex simplify_ncmul(exvector const & v) const; + basic * duplicate() const; + void print(std::ostream & os, unsigned upper_precedence = 0) const; + void printraw(std::ostream & os) const; + void printtree(std::ostream & os, unsigned indent) const; + void printcsrc(std::ostream & os, unsigned type, unsigned upper_precedence = 0) const; + bool info(unsigned inf) const; + unsigned nops() const; + ex & let_op(int i); + int degree(const symbol & s) const; + int ldegree(const symbol & s) const; + ex coeff(const symbol & s, int n = 1) const; + ex eval(int level=0) const; + ex evalf(int level=0) const; + ex series(const relational & s, int order, unsigned options = 0) const; + ex subs(const lst & ls, const lst & lr) const; + ex normal(lst &sym_lst, lst &repl_lst, int level = 0) const; + ex to_rational(lst &repl_lst) const; + ex simplify_ncmul(const exvector & v) const; protected: - int compare_same_type(basic const & other) const; - unsigned return_type(void) const; - unsigned return_type_tinfo(void) const; - ex expand(unsigned options=0) const; - - // new virtual functions which can be overridden by derived classes - // none - - // non-virtual functions in this class + ex derivative(const symbol & s) const; + int compare_same_type(const basic & other) const; + unsigned return_type(void) const; + unsigned return_type_tinfo(void) const; + ex expand(unsigned options = 0) const; + + // new virtual functions which can be overridden by derived classes + // none + + // non-virtual functions in this class protected: - ex expand_add(add const & a, int const n) const; - ex expand_add_2(add const & a) const; - ex expand_mul(mul const & m, numeric const & n) const; - //ex expand_commutative_3(ex const & basis, numeric const & exponent, - // unsigned options) const; - // ex expand_noncommutative(ex const & basis, numeric const & exponent, unsigned options) const; + ex expand_add(const add & a, int n) const; + ex expand_add_2(const add & a) const; + ex expand_mul(const mul & m, const numeric & n) const; + //ex expand_commutative_3(const ex & basis, const numeric & exponent, + // unsigned options) const; + //ex expand_noncommutative(const ex & basis, const numeric & exponent, unsigned options) const; // member variables protected: - ex basis; - ex exponent; - static unsigned precedence; + ex basis; + ex exponent; + static unsigned precedence; }; // global constants extern const power some_power; -extern type_info const & typeid_power; +extern const std::type_info & typeid_power; // utility functions inline const power &ex_to_power(const ex &e) @@ -119,15 +122,15 @@ inline const power &ex_to_power(const ex &e) * * @param b the basis expression * @param e the exponent expression */ -inline ex pow(ex const & b, ex const & e) +inline ex pow(const ex & b, const ex & e) { return power(b,e); } /** Square root expression. Returns a power-object with exponent 1/2 as a new * expression. */ -ex sqrt(ex const & a); +ex sqrt(const ex & a); -#ifndef NO_GINAC_NAMESPACE +#ifndef NO_NAMESPACE_GINAC } // namespace GiNaC -#endif // ndef NO_GINAC_NAMESPACE +#endif // ndef NO_NAMESPACE_GINAC #endif // ndef __GINAC_POWER_H__