JAX

This release has been a month in the making. The official release notes are here. A Thinking in JAX tutorial has been introduced in this release for newbies to get a better hang of JAX based numerical computing. The main sparse recovery algorithm introduced in this release is SPGL1 (Spectral Projected Gradient L1). Testing the algorithm under different conditions was an interesting experience. It finally gave me a strong motivation to port Sparco problems into CR-Sparse....