Comment on Understanding Quake’s Fast Inverse Square RootparentComments−AlecSchueler15yMaybe it'd still be seen as a dupe, but you could try http://graphics.stanford.edu/~seander/bithacks.html?dupe=1
Comments
Maybe it'd still be seen as a dupe, but you could try http://graphics.stanford.edu/~seander/bithacks.html?dupe=1