/** @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) 1999-2015 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_MUL_H__
-#define __GINAC_MUL_H__
+#ifndef GINAC_MUL_H
+#define GINAC_MUL_H
+
+#include "expairseq.h"
-class mul;
+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 constructors
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
-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
+ mul(const ex & lh, const ex & rh);
+ mul(const exvector & v);
+ mul(const epvector & v);
+ 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:
- 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;
+ 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(int level=0) 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, int level = 0) 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:
- 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
-protected:
- epvector * expandchildren(unsigned options) const;
-
-// member variables
-
+ 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:
- 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);
-// global constants
-
-extern const mul some_mul;
-extern type_info const & typeid_mul;
-
-#define ex_to_mul(X) static_cast<mul const &>(*(X).bp)
-
-#endif // ndef __GINAC_MUL_H__
+} // namespace GiNaC
+#endif // ndef GINAC_MUL_H
git://www.ginac.de / ginac.git / blobdiff