Navigation: Up, Table of Contents, Bibliography, Index, Title Page

## CGAL::left_turn

bool |
left_turn ( | Point_2<Kernel> p, Point_2<Kernel> q, Point_2<Kernel> r)
|  | returns true iff p, q, and r form a left turn.

### See Also

CGAL::collinear
CGAL::orientation
CGAL::right_turn

Next: lexicographically_xyz_smaller

Navigation: Table of Contents, Bibliography, Index, Title Page

The CGAL Project . Tue, December 21, 2004 .