4 ms·
Just because it's one instruction doesn't make it faster
by foota 12y ago
Just because it's one instruction doesn't make it faster
- to3m 12y agoIn the case of a reciprocal square root estimate it probably is, particularly compared to the code given. A fast reciprocal square root estimate function usually takes less than 5 cycles - and is less than 1/4096th out, so the accuracy is better too.