- virtual basic * duplicate() const;
- virtual void printraw(ostream & os) const;
- virtual void printtree(ostream & os, unsigned indent) const;
- virtual void print(ostream & os,unsigned upper_precedence=0) const;
- virtual void printcsrc(ostream & os, unsigned type, unsigned upper_precedence=0) const;
- virtual void dbgprint(void) const;
- virtual void dbgprinttree(void) const;
- virtual bool info(unsigned inf) const;
- virtual int nops() const;
- virtual ex op(int const i) const;
- virtual ex & let_op(int const i);
- virtual ex operator[](ex const & index) const;
- virtual ex operator[](int const i) const;
- virtual bool has(ex const & other) const;
- virtual int degree(symbol const & s) const;
- virtual int ldegree(symbol const & s) const;
- virtual ex coeff(symbol const & s, int const n=1) const;
- virtual ex collect(symbol const & s) const;
- virtual ex eval(int level=0) const;
- virtual ex evalf(int level=0) const;
- virtual ex diff(symbol const & s) const;
- virtual ex series(symbol const & s, ex const & point, int order) const;
- virtual ex subs(lst const & ls, lst const & lr) const;
- virtual ex normal(lst &sym_lst, lst &repl_lst, int level=0) const;
- virtual numeric integer_content(void) const;
- virtual ex smod(numeric const &xi) const;
- virtual numeric max_coefficient(void) const;
- virtual exvector get_indices(void) const;
- virtual ex simplify_ncmul(exvector const & v) const;
-protected: // non-const functions should be called from class ex only
- virtual int compare_same_type(basic const & other) const;
- virtual bool is_equal_same_type(basic const & other) const;
- virtual unsigned return_type(void) const;
- virtual unsigned return_type_tinfo(void) const;
- virtual unsigned calchash(void) const;
- virtual ex expand(unsigned options=0) const;
-
- // non-virtual functions in this class
-public:
- ex subs(ex const & e) const;
- int compare(basic const & other) const;
- bool is_equal(basic const & other) const;
- basic const & hold(void) const;
- unsigned gethash(void) const {if (flags & status_flags::hash_calculated) return hashvalue; else return calchash();}
- unsigned tinfo(void) const {return tinfo_key;}
-protected:
- basic const & setflag(unsigned f) const {flags |= f; return *this;}
- basic const & clearflag(unsigned f) const {flags &= ~f; return *this;}
- void ensure_if_modifiable(void) const;