3 ms·
I'm not sure if you're joking, but that hex number isn't a count. It's a reference to a specific instance of an elegant solution to a problem (the fast reciproc
by jsnell 15y ago
I'm not sure if you're joking, but that hex number isn't a count. It's a reference to a specific instance of an elegant solution to a problem (the fast reciprocal square root function from Quake).
- pjscott 15y agoFor those who are curious, Wikipedia has a fascinating explanation, and the C code in question: http://en.wikipedia.org/wiki/Fast_inverse_square_root http://en.wikipedia.org/wiki/Fast_inverse_square_root