- void print(const print_context & c, unsigned level = 0) const;
- bool info(unsigned inf) const;
- ex eval(int level = 0) const;
- ex evalf(int level = 0) const { return *this; } // overwrites basic::evalf() for performance reasons
- ex series(const relational & s, int order, unsigned options = 0) const;
- ex normal(lst &sym_lst, lst &repl_lst, int level = 0) const;
- ex to_rational(lst &repl_lst) const;
+ bool info(unsigned inf) const override;
+ ex eval() const override { return *this; } // for performance reasons
+ ex evalf(int level = 0) const override { return *this; } // overwrites basic::evalf() for performance reasons
+ ex series(const relational & s, int order, unsigned options = 0) const override;
+ ex subs(const exmap & m, unsigned options = 0) const override { return subs_one_level(m, options); } // overwrites basic::subs() for performance reasons
+ ex normal(exmap & repl, exmap & rev_lookup, int level = 0) const override;
+ ex to_rational(exmap & repl) const override;
+ ex to_polynomial(exmap & repl) const override;
+ ex conjugate() const override;
+ ex real_part() const override;
+ ex imag_part() const override;
+ bool is_polynomial(const ex & var) const override;
+ /** Save (a.k.a. serialize) object into archive. */
+ void archive(archive_node& n) const override;
+ /** Read (a.k.a. deserialize) object from archive. */
+ void read_archive(const archive_node& n, lst& syms) override;