@Override public int compareTo(Vector4l v) { return (int) (lengthSquared() - v.lengthSquared()); }
@Override public int compareTo(Vector4l v) { return (int) (lengthSquared() - v.lengthSquared()); }
@Override public double length() { return (double) Math.sqrt(lengthSquared()); }
@Override public double length() { return (double) Math.sqrt(lengthSquared()); }