CGAL::determinant

Kernel::FT determinant ( Vector_2<Kernel> v, Vector_2<Kernel> w)
returns the determinant of v and w.

Kernel::FT determinant ( Vector_3<Kernel> u, Vector_3<Kernel> v, Vector_3<Kernel> w)
returns the determinant of u, v and w.

See Also

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