Show HN: Backwards automatic differentiation in ~100 lines of Python https://ift.tt/NvJoy8Y

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/vELqupO September 21, 2022 at 02:55AM