X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fmul.h;h=cdaef5fe1357f34a139bb3c7ec487e2e201f8df9;hp=78954963711ca18c521078b7329b4cb646cc1935;hb=HEAD;hpb=e58227e1112f989f3b5417e497a61d53fc2971fa diff --git a/ginac/mul.h b/ginac/mul.h index 78954963..14336d3d 100644 --- a/ginac/mul.h +++ b/ginac/mul.h @@ -3,7 +3,7 @@ * Interface to GiNaC's products of expressions. */ /* - * GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany + * GiNaC Copyright (C) 1999-2024 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 @@ -17,109 +17,92 @@ * * 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" -#ifndef NO_NAMESPACE_GINAC namespace GiNaC { -#endif // ndef NO_NAMESPACE_GINAC /** Product of expressions. */ class mul : public expairseq { GINAC_DECLARE_REGISTERED_CLASS(mul, expairseq) - + friend class add; friend class ncmul; friend class power; - -// member functions - - // default constructor, destructor, copy constructor assignment operator and helpers -public: - mul(); - ~mul(); - mul(const mul & other); - const mul & operator=(const mul & other); -protected: - void copy(const mul & other); - void destroy(bool call_parent); - + // other constructors 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 bases classes + + // functions overriding virtual functions from base classes public: - basic * duplicate() const; - void print(std::ostream & os, unsigned upper_precedence) const; - void printraw(std::ostream & os) const; - void printcsrc(std::ostream & os, unsigned type, unsigned upper_precedence) const; - bool info(unsigned inf) const; - 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 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_indices(void) const; - ex simplify_ncmul(const exvector & v) 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, lst & modifier) 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; - int compare_same_type(const basic & other) 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; + 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 - + // non-virtual functions in this class +public: + ex algebraic_subs_mul(const exmap & m, unsigned options) const; protected: - epvector * expandchildren(unsigned options) const; - -// member variables - -protected: - static unsigned precedence; + 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; }; +GINAC_DECLARE_UNARCHIVER(mul); -// utility functions -inline const mul &ex_to_mul(const ex &e) -{ - return static_cast(*e.bp); -} - -#ifndef NO_NAMESPACE_GINAC } // namespace GiNaC -#endif // ndef NO_NAMESPACE_GINAC -#endif // ndef __GINAC_MUL_H__ +#endif // ndef GINAC_MUL_H