You might be interested in this graphing calculator I made using interval arithmetic: https://memalign.github.io/m/formulagraph/index.html https://memalign.git

You might be interested in this graphing calculator I made using interval arithmetic: https://memalign.github.io/m/formulagraph/index.html https://memalign.github.io/m/formulagraph/index.html Some detail on how this works, including links to the relevant interval math code: https://memalign.github.io/p/formulagraph.html https://memalign.github.io/p/formulagraph.html