Fast Inverse Square Root - Friday Minis 246

The mythical Fast Inverse Square Root - An algorithm to calculate 1/sqrt(x) that does so in a completely strange way. Today, we try to understand the challenges of calculating square roots, and try to get a brief understanding of the method used to optimize things! = 0612 TV = 0612 TV, a sub-project of , is an educational YouTube channel. Started in 2008, we have now covered a wide range of topics, from areas such as Programming, Algorithms and Computing Theories, Computer Graphics, Photograph