- basic * duplicate() const;
- void print(std::ostream & os, unsigned upper_precedence=0) const;
- void printraw(std::ostream & os) const;
- void printtree(std::ostream & os, unsigned indent) const;
- void printcsrc(std::ostream & os, unsigned type, unsigned upper_precedence=0) const;
- ex evalf(int level=0) const;
+ bool info(unsigned inf) const;
+ ex evalf(int level = 0) const;
+ bool is_polynomial(const ex & var) const;
+ ex conjugate() const;
+ ex real_part() const;
+ ex imag_part() const;
+ void archive(archive_node& n) const;
+ void read_archive(const archive_node& n, lst& syms);