ncmul(const exvector & v, bool discardable=false);
ncmul(exvector * vp); // vp will be deleted
- // functions overriding virtual functions from bases classes
+ // functions overriding virtual functions from base classes
public:
void print(const print_context & c, unsigned level = 0) const;
unsigned precedence(void) const {return 50;}
ex simplified_ncmul(const exvector & v);
// utility functions
-inline const ncmul &ex_to_ncmul(const ex &e)
+
+/** Specialization of is_exactly_a<ncmul>(obj) for ncmul objects. */
+template<> inline bool is_exactly_a<ncmul>(const basic & obj)
{
- return static_cast <const ncmul &>(*e.bp);
+ return obj.tinfo()==TINFO_ncmul;
}
} // namespace GiNaC