Right, I meant to say fast and accurate. You could run into quite a lot of floating point error using this for everything.
replyWhat are some of your favorite sources to dig into this field as a whole?
replyAnything discussing fast inverse sqrt will go over the logarithmic side [0], as it's the key insight behind that code. Exp is just the other direction. It's not widely documented in text otherwise, to my knowledge.
reply[0] https://github.com/francisrstokes/githublog/blob/main/2024/5...