|
 |
Warp wrote:
> "JC (Exether)" <no### [at] spam fr> wrote:
>> I think we can agree that if Frank's VRand_On_Sphere is uniform on the
>> sphere then VRand_In_Sphere is uniform within the sphere.
>
> Well, I think this is not automatic, but needs proof. :)
>
I think my posting from yesterday proofs it.
The vector is rotated by a random amount around the Y axis, so it
is sufficient to prove that the probability for the vector being
in a certain latitude range is equal to the area covered by it
(divided by 4pi, of course). Now read on in my previous posting.
Wolfgang
Post a reply to this message
|
|
