// functions overriding virtual functions from base classes
public:
- unsigned precedence() const {return 55;}
- bool info(unsigned inf) const;
- ex eval(int level = 0) const;
- ex real_part() const;
- ex imag_part() const;
- exvector get_free_indices() const;
+ unsigned precedence() const override {return 55;}
+ bool info(unsigned inf) const override;
+ ex eval(int level = 0) const override;
+ ex real_part() const override;
+ ex imag_part() const override;
+ exvector get_free_indices() const override;
/** Save (a.k.a. serialize) indexed object into archive. */
- void archive(archive_node& n) const;
+ void archive(archive_node& n) const override;
/** Read (a.k.a. deserialize) indexed object from archive. */
- void read_archive(const archive_node& n, lst& syms);
+ void read_archive(const archive_node& n, lst& syms) override;
protected:
- ex derivative(const symbol & s) const;
- ex thiscontainer(const exvector & v) const;
- ex thiscontainer(exvector && v) const;
- unsigned return_type() const;
- return_type_t return_type_tinfo() const { return op(0).return_type_tinfo(); }
- ex expand(unsigned options = 0) const;
+ ex derivative(const symbol & s) const override;
+ ex thiscontainer(const exvector & v) const override;
+ ex thiscontainer(exvector && v) const override;
+ unsigned return_type() const override;
+ return_type_t return_type_tinfo() const override { return op(0).return_type_tinfo(); }
+ ex expand(unsigned options = 0) const override;
// new virtual functions which can be overridden by derived classes
// none