// evaluation
virtual ex eval() const;
- virtual ex evalf(int level = 0) const;
+ virtual ex evalf() const;
virtual ex evalm() const;
virtual ex eval_integ() const;
protected:
virtual ex series(const relational & r, int order, unsigned options = 0) const;
// rational functions
- virtual ex normal(exmap & repl, exmap & rev_lookup, int level = 0) const;
+ virtual ex normal(exmap & repl, exmap & rev_lookup) const;
virtual ex to_rational(exmap & repl) const;
virtual ex to_polynomial(exmap & repl) const;