Floating Point Bit Hacks Every Programmer Should Know (Including Fast Inverse Square Root - Quake) Published 2012-12-17 Download video MP4 360p Recommendations 20:08 Fast Inverse Square Root — A Quake III Algorithm 28:22 Is this New Quadratic Formula Actually Faster than the OG Quadratic Formula? (For a Computer) 15:41 Wait, so comparisons in floating point only just KINDA work? What DOES work? 10:01 The Truth about the Fast Inverse Square Root on the N64 26:11 Bit Hacks from Beginner to Advanced - 11 Amazing Bit Twiddling Techniques 07:21 Physicists Claim They Can Send Particles Into the Past 24:49 Object Oriented Programming is a Dirty Rotten Low Down Trick: A Look at How C++ Works 21:34 IEEE 754 Standard for Floating Point Binary Arithmetic 19:25 Branchless Programming: Why "If" is Sloowww... and what we can do about it! 05:09 computers suck at division (a painful discovery) 09:16 Floating Point Numbers - Computerphile 15:19 Top 10 Craziest Assembly Language Instructions 33:07 Forbidden C++ 24:26 The Beauty of Bézier Curves 19:48 How Machine Language Works 21:24 Double it Like Dekker: A Remarkable Technique to Double Floating Point Precision (Part 1) 15:12 The Absolute Best Intro to Monads For Software Engineers Similar videos 17:10 REVEALED: Quake III's SECRET Algorithm! 30:19 Prime React: Fast Inverse Square Root — A Quake III Algorithm 08:38 The Fast Inverse Square Root -- 0x5f3759df explained!! 20:12 REVEALED: The Quake III Secret Algorithm! Part 2 01:36 My 3D demo-18: artifacts of using Quake III Q_rsqrt() in raytracer 10:00 The code behind Quake 3's overbounce bug 15:41 Adding Nested Loops Makes this Algorithm 120x FASTER? 20:01 MegaFavNumbers | The magic number and the legendary fast inverse square root hack. 08:59 Clever Code: Fast Inverse Square Root 02:27 Fast Inverse Square Root Enigmatic Code 29:41 Optimizing Floating Point Math in Julia | Oscar Smith | JuliaCon 2022 12:16 PERFORMANCE Problem Solving in C: Floating Point Bit Manipulation 32:15 A New Method of Inverse Square Roots 35:57 Hacker Hour: Cute Bithax and Fast Inverse Square Root 19:57 Math or Game Developers - Fast Inverse Square Root More results