3 ms·
There is also a Wikipedia page for this: http://en.wikipedia.org/wiki/Fast_inverse_square_root http://en.wikipedia.org/wiki/Fast_inverse_square_root
by hbbio 12y ago
There is also a Wikipedia page for this:
http://en.wikipedia.org/wiki/Fast_inverse_square_root http://en.wikipedia.org/wiki/Fast_inverse_square_root