Clojurians Log v2

https://github.com/generateme/fastmath has got some recent exciting additions by @tsulej, and there is a current effort to write the new documentation. If anybody is interested in helping document a math or statistics topic, this is excellent timing to join the effort. It can be an opportunity to learn or relearn a topic that you care about. This project is part of the https://scicloj.github.io/docs/community/groups/open-source-mentoring/. Please reach out 👋 (just shared a tiny example from the docs, created by @mavbozo)

Which library do you use to split into train-test or do CV/bootstrapping?