Pythagorean triples for when you need an arbitrary rotation matrix Posted on 2022/02/24 by Carl Robitaille It is convenient to know a few small Pythagorean triples for when you need an arbitrary rotation matrix, so you can fill it up without resorting to sines and cosines. pic.twitter.com/DJyXVMSPWj— inigo quilez (@iquilezles) February 24, 2022