>>It's a little like the Carmack magic number in that respect: https://en.wikipedia.org/wiki/Fast_inverse_square_root https://en.wikipedia.org/wiki/Fast_inverse

>>It's a little like the Carmack magic number in that respect: https://en.wikipedia.org/wiki/Fast_inverse_square_root https://en.wikipedia.org/wiki/Fast_inverse_square_root Thanks that was a great read :D