bool | lexicographically_xy_smaller ( Point_2<Kernel> p, Point_2<Kernel> q) | |
returns true iff p is lexicographically smaller than q with respect to xy order. |
CGAL::compare_xy
CGAL::lexicographically_xy_larger
CGAL::lexicographically_xy_larger_or_equal
CGAL::lexicographically_xy_smaller_or_equal