Show HN: Backwards automatic differentiation in ~100 lines of Python https://ift.tt/tyW7ohv

Show HN: Backwards automatic differentiation in ~100 lines of Python Inspired by the recent posts on implementing forwards mode automatic differentiation, here's an attempt at the backwards mode, which is often more efficient when your function depends on many variables but outputs just one value. https://ift.tt/HA3ZYTk September 20, 2022 at 10:55PM