X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fmul.h;h=affef3ba0c7ba5f024af2d51b418c8c1de8aef52;hp=ee1993764e421598b5dc75f02ceb3a4f1c979d92;hb=06eb6b761f4b9d9eed4decd8ed50d94b40b94a0e;hpb=a8507b8af1c08d9b27d98d57f95c7ca1a8671e27 diff --git a/ginac/mul.h b/ginac/mul.h index ee199376..affef3ba 100644 --- a/ginac/mul.h +++ b/ginac/mul.h @@ -1,8 +1,9 @@ /** @file mul.h * - * Interface to GiNaC's products of expressions. - * - * GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany + * Interface to GiNaC's products of expressions. */ + +/* + * GiNaC Copyright (C) 1999-2001 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 @@ -22,97 +23,83 @@ #ifndef __GINAC_MUL_H__ #define __GINAC_MUL_H__ -class mul; +#include "expairseq.h" + +namespace GiNaC { /** Product of expressions. */ class mul : public expairseq { - friend class add; - friend class ncmul; - friend class power; - -// member functions - - // default constructor, destructor, copy constructor assignment operator and helpers + GINAC_DECLARE_REGISTERED_CLASS(mul, expairseq) + + friend class add; + friend class ncmul; + friend class power; + + // other ctors public: - mul(); - ~mul(); - mul(mul const & other); - mul const & operator=(mul const & other); -protected: - void copy(mul const & other); - void destroy(bool call_parent); - - // other constructors + mul(const ex & lh, const ex & rh); + mul(const exvector & v); + mul(const epvector & v); + mul(const epvector & v, const ex & oc); + mul(epvector * vp, const ex & oc); + mul(const ex & lh, const ex & mh, const ex & rh); + + // functions overriding virtual functions from bases classes public: - mul(ex const & lh, ex const & rh); - mul(exvector const & v); - mul(epvector const & v); - //mul(epvector const & v, bool do_not_canonicalize=0); - mul(epvector const & v, ex const & oc); - mul(epvector * vp, ex const & oc); - mul(ex const & lh, ex const & mh, ex const & rh); - - // functions overriding virtual functions from bases classes -public: - basic * duplicate() const; - void printraw(ostream & os) const; - void print(ostream & os, unsigned upper_precedence) const; - void printcsrc(ostream & os, unsigned type, unsigned upper_precedence) const; - bool info(unsigned inf) const; - 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 diff(symbol const & s) const; - ex series(symbol const & s, ex const & point, int order) const; - ex normal(lst &sym_lst, lst &repl_lst, int level=0) const; - numeric integer_content(void) const; - ex smod(numeric const &xi) const; - numeric max_coefficient(void) const; - exvector get_indices(void) const; - ex simplify_ncmul(exvector const & v) const; + void print(const print_context & c, unsigned level) const; + bool info(unsigned inf) const; + int degree(const ex & s) const; + int ldegree(const ex & s) const; + ex coeff(const ex & 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 normal(lst &sym_lst, lst &repl_lst, int level = 0) const; + numeric integer_content(void) const; + ex smod(const numeric &xi) const; + numeric max_coefficient(void) const; + exvector get_free_indices(void) const; + ex simplify_ncmul(const exvector & v) const; protected: - int compare_same_type(basic const & other) const; - bool is_equal_same_type(basic const & other) const; - unsigned return_type(void) const; - unsigned return_type_tinfo(void) const; - ex thisexpairseq(epvector const & v, ex const & oc) const; - ex thisexpairseq(epvector * vp, ex const & oc) const; - void printpair(ostream & os, expair const & p, - unsigned upper_precedence) const; - expair split_ex_to_pair(ex const & e) const; - expair combine_ex_with_coeff_to_pair(ex const & e, - ex const & c) const; - expair combine_pair_with_coeff_to_pair(expair const & p, - ex const & c) const; - ex recombine_pair_to_ex(expair const & p) const; - bool expair_needs_further_processing(epp it); - ex default_overall_coeff(void) const; - void combine_overall_coeff(ex const & c); - void combine_overall_coeff(ex const & c1, ex const & c2); - bool can_make_flat(expair const & p) 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; + bool is_equal_same_type(const basic & other) const; + unsigned return_type(void) const; + unsigned return_type_tinfo(void) const; + ex thisexpairseq(const epvector & v, const ex & oc) const; + ex thisexpairseq(epvector * vp, const ex & oc) const; + expair split_ex_to_pair(const ex & e) const; + expair combine_ex_with_coeff_to_pair(const ex & e, + const ex & c) const; + expair combine_pair_with_coeff_to_pair(const expair & p, + const ex & c) const; + ex recombine_pair_to_ex(const expair & p) const; + bool expair_needs_further_processing(epp it); + ex default_overall_coeff(void) const; + void combine_overall_coeff(const ex & c); + void combine_overall_coeff(const ex & c1, const ex & c2); + bool can_make_flat(const expair & p) 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: - epvector * expandchildren(unsigned options) const; - + epvector * expandchildren(unsigned options) const; + // member variables - + protected: - static unsigned precedence; + static unsigned precedence; }; -// global constants - -extern const mul some_mul; -extern type_info const & typeid_mul; +// utility functions +inline const mul &ex_to_mul(const ex &e) +{ + return static_cast(*e.bp); +} -#define ex_to_mul(X) static_cast(*(X).bp) +} // namespace GiNaC #endif // ndef __GINAC_MUL_H__ -