If accuracy isn't as important as speed for you, you can sample 1000 points and ...

matteoraso on July 30, 2023 | parent | context | favorite | on: Computer scientists discover limits of gradient de...

If accuracy isn't as important as speed for you, you can sample 1000 points and pick the smallest one. This point will probably be smaller than 99% of the function, but I wouldn't recommend deploying this in production.