<p><span class="h-card" translate="no"><a href="https://mastodon.social/@mcc" class="u-url mention">@<span>mcc</span></a></span> use radians x4 for trig, hardcode trig lookup tables.</p><p>0 - 2pi is 0-63, 4x gives you 0-249, max precision for 1 byte lookup tables. This is all standard stuff.</p>