Show HN: Backwards automatic differentiation in ~100 lines of Python https://ift.tt/oqhkiN1

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/RPpsFzX September 21, 2022 at 02:25AM