- void print(std::ostream & os, unsigned upper_precedence) const;
- void printraw(std::ostream & os) const;
- void printcsrc(std::ostream & os, unsigned type, unsigned upper_precedence = 0) const;
- bool info(unsigned inf) const;
- int degree(const symbol & s) const;
- int ldegree(const symbol & s) const;
- ex expand(unsigned options=0) const;
- ex coeff(const symbol & s, int n=1) const;
- ex eval(int level=0) const;
- ex subs(const lst & ls, const lst & lr) const;
- exvector get_indices(void) const;
- ex thisexprseq(const exvector & v) const;
- ex thisexprseq(exvector * vp) const;
+ unsigned precedence() const override {return 50;}
+ bool info(unsigned inf) const override;
+ int degree(const ex & s) const override;
+ int ldegree(const ex & s) const override;
+ ex expand(unsigned options=0) const override;
+ ex coeff(const ex & s, int n=1) const override;
+ ex eval() const override;
+ ex evalm() const override;
+ exvector get_free_indices() const override;
+ ex thiscontainer(const exvector & v) const override;
+ ex thiscontainer(exvector && v) const override;
+ ex conjugate() const override;
+ ex real_part() const override;
+ ex imag_part() const override;
+