Legos Lightlegos.hashnode.dev·Jun 19, 2024Fast Inversed Squareroot Function - Quake 3This technique gained popularity in the early days of computer graphics when processing power was limited. It's an approximation method used to calculate the reciprocal of a square root \(\displaystyle \frac 1 {\sqrt{x}}\) faster than the standard di...27 readsProgramming & Algorithmsquake3
