- void copy(basic const & other)
- {
- flags = other.flags & ~status_flags::dynallocated;
- hashvalue = other.hashvalue;
- tinfo_key = other.tinfo_key;
- }
- void destroy(bool call_parent) {}
-
- // other constructors
- basic(unsigned ti)
-#ifdef INLINE_BASIC_CONSTRUCTORS
- : tinfo_key(ti), flags(0), refcount(0)
- {
- }
-#else
-;
-#endif // def INLINE_BASIC_CONSTRUCTORS
-
- // functions overriding virtual functions from bases classes
- // none
-
- // new virtual functions which can be overridden by derived classes
-public: // only const functions please (may break reference counting)
- virtual basic * duplicate() const;
- virtual void print(ostream & os,unsigned upper_precedence=0) const;
- virtual void printraw(ostream & os) const;
- virtual void printtree(ostream & os, unsigned indent) 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 unsigned 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(const numeric &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