- void copy(const basic & 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(std::ostream & os,unsigned upper_precedence = 0) const;
- virtual void printraw(std::ostream & os) const;
- virtual void printtree(std::ostream & os, unsigned indent) const;
- virtual void printcsrc(std::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 i) const;
- virtual ex & let_op(int i);
- virtual ex operator[](const ex & index) const;
- virtual ex operator[](int i) const;
- virtual bool has(const ex & other) const;
- virtual int degree(const symbol & s) const;
- virtual int ldegree(const symbol & s) const;
- virtual ex coeff(const symbol & s, int n = 1) const;
- virtual ex collect(const symbol & s) const;
- virtual ex eval(int level = 0) const;
- virtual ex evalf(int level = 0) const;
- virtual ex series(const relational & r, int order, unsigned options = 0) const;
- virtual ex subs(const lst & ls, const lst & lr) const;
- virtual ex normal(lst &sym_lst, lst &repl_lst, int level = 0) const;
- virtual ex to_rational(lst &repl_lst) 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(const exvector & v) const;
-protected: // non-const functions should be called from class ex only
- virtual ex derivative(const symbol & s) const;
- virtual int compare_same_type(const basic & other) const;
- virtual bool is_equal_same_type(const basic & 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