public:
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 evalf() 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;