I was just talking about this paper with a coworker on Friday. One of the best parts about this code is its initial implementation in Quake III. The comments a

I was just talking about this paper with a coworker on Friday. One of the best parts about this code is its initial implementation in Quake III. The comments are especially funny. It's on Wikipedia - https://en.wikipedia.org/wiki/Fast_inverse_square_root https://en.wikipedia.org/wiki/Fast_inverse_square_root