Show HN: Backwards automatic differentiation in ~100 lines of Python https://ift.tt/WQdk1qA

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/20UHJGX September 21, 2022 at 12:55AM