- virtual exvector get_indices(void) const;
- virtual ex simplify_ncmul(const exvector & v) const;
-protected: // non-const functions should be called from class ex only
+ virtual exvector get_free_indices(void) const;
+ virtual ex eval_indexed(const basic & i) const;
+ virtual ex add_indexed(const ex & self, const ex & other) const;
+ virtual ex scalar_mul_indexed(const ex & self, const numeric & other) const;
+ virtual bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const;
+ virtual unsigned return_type(void) const;
+ virtual unsigned return_type_tinfo(void) const;
+protected: // functions that should be called from class ex only