diff --git a/vcg/space/index/kdtree/mlsutils.h b/vcg/space/index/kdtree/mlsutils.h
index 44a2ef47..b109c257 100755
--- a/vcg/space/index/kdtree/mlsutils.h
+++ b/vcg/space/index/kdtree/mlsutils.h
@@ -27,24 +27,6 @@
 
 namespace vcg {
 
-//template <typename Scalar>
-//inline Point3<Scalar> CwiseMul(Point3<Scalar> const & p1, Point3<Scalar> const & p2)
-//{
-//	return Point3<Scalar>(p1.X()*p2.X(), p1.Y()*p2.Y(), p1.Z()*p2.Z());
-//}
-
-//template <typename Scalar>
-//inline Point3<Scalar> Min(Point3<Scalar> const & p1, Point3<Scalar> const & p2)
-//{
-//	return Point3<Scalar>(std::min(p1.X(), p2.X()), std::min(p1.Y(), p2.Y()), std::min(p1.Z(), p2.Z()));
-//}
-
-//template <typename Scalar>
-//inline Point3<Scalar> Max(Point3<Scalar> const & p1, Point3<Scalar> const & p2)
-//{
-//	return Point3<Scalar>(std::max(p1.X(), p2.X()), std::max(p1.Y(), p2.Y()), std::max(p1.Z(), p2.Z()));
-//}
-
 template <typename Scalar>
 inline Scalar MaxCoeff(Point3<Scalar> const & p)
 {