void set_empty ();
void set_full ();
- /*
- TODO: strip hungarian suffix.
- */
bool is_empty () const
{
return at (LEFT) > at (RIGHT);
return *this;
}
- Real linear_combination (Real x) const
- {
- Drul_array<Real> da (at (LEFT), at (RIGHT));
- return ::linear_combination (da, x);
- }
+ Real linear_combination (Real x) const;
string to_string () const;
bool contains (T r) const;