This is part five of our ongoingseriesonimplementing differentiable sparse linear algebra in JAX. In some sense this is the last boring post before we get to the derivatives. Was this post going to include the derivatives? It sure was but then I realised that a different choice was to go to bed so I can get up nice and early in the morning and vote in our election. It goes without saying that before I split the posts, it was more than twice as long and I was nowhere near finished. So probably...