Quote Originally Posted by rombust View Post
It should be 0, shouldn't it ?

CL_Vec's are vectors. i.e. "A quantity having direction as well as magnitude"

So imagine, relative to zero, we have 2 vectors

A) 100, 100
B) 300, 300

Since B is a multiple of A, it has the same direction. Thus, the angle between them is 0 degrees.
ups. Im srry. thnx for help