http://en.wikipedia.org/wiki/Methods_of_computing_square_roots#Approximations_that_depend_on_IEEE_representation
Craziness. I remember finding that invSqrt function a few years ago and
looking it up. I'm always a little worried about portability of this sort of
thing, though.
- Slime
[ http://www.slimeland.com/ ]
Post a reply to this message
|