Comment on Quake's Fast Inverse Square RootComments−ch0wn14yThis is the kind of article I come to Hacker News for. A clever hack for a real-world problem with an excellent explanation.−Radim14yYou might also be interested in the previous HN discussions of the same topic, then: http://news.ycombinator.com/item?id=896092(yes, this "trick" has been making rounds for a decade now; I predict another HN article within 6 months)
Comments
This is the kind of article I come to Hacker News for. A clever hack for a real-world problem with an excellent explanation.
You might also be interested in the previous HN discussions of the same topic, then: http://news.ycombinator.com/item?id=896092
(yes, this "trick" has been making rounds for a decade now; I predict another HN article within 6 months)