* Interface to GiNaC's sums of expressions. */
/*
- * GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2004 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
GINAC_DECLARE_REGISTERED_CLASS(add, expairseq)
friend class mul;
- friend class ncmul;
friend class power;
// other constructors
add(const exvector & v);
add(const epvector & v);
add(const epvector & v, const ex & oc);
- add(epvector * vp, const ex & oc);
+ add(std::auto_ptr<epvector> vp, const ex & oc);
- // functions overriding virtual functions from bases classes
+ // functions overriding virtual functions from base classes
public:
- void print(const print_context & c, unsigned level = 0) const;
- unsigned precedence(void) const {return 40;}
+ unsigned precedence() const {return 40;}
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 evalm(void) const;
+ ex evalm() const;
ex series(const relational & r, int order, unsigned options = 0) const;
- ex normal(lst &sym_lst, lst &repl_lst, int level=0) const;
- numeric integer_content(void) 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(void) const;
- exvector get_free_indices(void) const;
- ex simplify_ncmul(const exvector & v) const;
+ numeric max_coefficient() const;
+ exvector get_free_indices() const;
+ ex eval_ncmul(const exvector & v) const;
protected:
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;
+ 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;
+ ex thisexpairseq(std::auto_ptr<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;
const ex & c) const;
ex recombine_pair_to_ex(const expair & p) const;
ex expand(unsigned options=0) const;
+
+ // non-virtual functions in this class
+protected:
+ void print_add(const print_context & c, const char *openbrace, const char *closebrace, const char *mul_sym, unsigned level) 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;
};
// utility functions
-/** Return the add object handled by an ex. Deprecated: use ex_to<add>().
- * This is unsafe: you need to check the type first. */
-inline const add &ex_to_add(const ex &e)
-{
- return static_cast<const add &>(*e.bp);
-}
-
/** Specialization of is_exactly_a<add>(obj) for add objects. */
template<> inline bool is_exactly_a<add>(const basic & obj)
{