X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fmul.h;h=26d3cc8540830abfb86743c11a8cf82b84747597;hp=12e7e48d8809fa8fbc2daa303cbd9f32d73aa988;hb=f49f9a14764515fd7c2ddc20d7c7cb651ba25cc0;hpb=0f7b8280ad89fa88a0cbaab7785a4b7cb06e6a63 diff --git a/ginac/mul.h b/ginac/mul.h index 12e7e48d..26d3cc85 100644 --- a/ginac/mul.h +++ b/ginac/mul.h @@ -3,7 +3,7 @@ * Interface to GiNaC's products of expressions. */ /* - * GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany + * GiNaC Copyright (C) 1999-2018 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 @@ -17,11 +17,11 @@ * * 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_MUL_H__ -#define __GINAC_MUL_H__ +#ifndef GINAC_MUL_H +#define GINAC_MUL_H #include "expairseq.h" @@ -41,44 +41,49 @@ public: 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 epvector & v, const ex & oc, bool do_index_renaming = false); + mul(epvector && vp); + mul(epvector && vp, const ex & oc, bool do_index_renaming = false); mul(const ex & lh, const ex & mh, const ex & rh); // functions overriding virtual functions from base classes public: - void print(const print_context & c, unsigned level = 0) const; - unsigned precedence() const {return 50;} - 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 evalm() const; - ex series(const relational & s, int order, unsigned options = 0) const; - ex normal(exmap & repl, exmap & rev_lookup, int level = 0) const; - numeric integer_content() const; - ex smod(const numeric &xi) const; - numeric max_coefficient() const; - exvector get_free_indices() const; + unsigned precedence() const override {return 50;} + bool info(unsigned inf) const override; + bool is_polynomial(const ex & var) const override; + int degree(const ex & s) const override; + int ldegree(const ex & s) const override; + ex coeff(const ex & s, int n = 1) const override; + bool has(const ex & other, unsigned options = 0) const override; + ex eval() const override; + ex evalf() const override; + ex real_part() const override; + ex imag_part() const override; + ex evalm() const override; + ex series(const relational & s, int order, unsigned options = 0) const override; + ex normal(exmap & repl, exmap & rev_lookup) const override; + numeric integer_content() const override; + ex smod(const numeric &xi) const override; + numeric max_coefficient() const override; + exvector get_free_indices() const override; + ex conjugate() const override; protected: - ex derivative(const symbol & s) const; - ex eval_ncmul(const exvector & v) const; - unsigned return_type() const; - unsigned return_type_tinfo() 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() 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; + ex derivative(const symbol & s) const override; + ex eval_ncmul(const exvector & v) const override; + unsigned return_type() const override; + return_type_t return_type_tinfo() const override; + ex thisexpairseq(const epvector & v, const ex & oc, bool do_index_renaming = false) const override; + ex thisexpairseq(epvector && vp, const ex & oc, bool do_index_renaming = false) const override; + expair split_ex_to_pair(const ex & e) const override; + expair combine_ex_with_coeff_to_pair(const ex & e, const ex & c) const override; + expair combine_pair_with_coeff_to_pair(const expair & p, const ex & c) const override; + ex recombine_pair_to_ex(const expair & p) const override; + bool expair_needs_further_processing(epp it) override; + ex default_overall_coeff() const override; + void combine_overall_coeff(const ex & c) override; + void combine_overall_coeff(const ex & c1, const ex & c2) override; + bool can_make_flat(const expair & p) const override; + ex expand(unsigned options=0) const override; // new virtual functions which can be overridden by derived classes // none @@ -87,17 +92,17 @@ protected: public: ex algebraic_subs_mul(const exmap & m, unsigned options) const; protected: - epvector * expandchildren(unsigned options) const; + void find_real_imag(ex&, ex&) const; + void print_overall_coeff(const print_context & c, const char *mul_sym) const; + void do_print(const print_context & c, unsigned level) const; + void do_print_latex(const print_latex & c, unsigned level) const; + void do_print_csrc(const print_csrc & c, unsigned level) const; + void do_print_python_repr(const print_python_repr & c, unsigned level) const; + static bool can_be_further_expanded(const ex & e); + epvector expandchildren(unsigned options) const; }; - -// utility functions - -/** Specialization of is_exactly_a(obj) for mul objects. */ -template<> inline bool is_exactly_a(const basic & obj) -{ - return obj.tinfo()==TINFO_mul; -} +GINAC_DECLARE_UNARCHIVER(mul); } // namespace GiNaC -#endif // ndef __GINAC_MUL_H__ +#endif // ndef GINAC_MUL_H