Show HN: Backwards automatic differentiation in ~100 lines of Python https://ift.tt/W8PC53Q

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/sF8A5Px September 20, 2022 at 10:55PM