This has been floating around in my random stuff directory for ages, while I think it's technically somewhere in the repo of a former employer if that recollect

This has been floating around in my random stuff directory for ages, while I think it's technically somewhere in the repo of a former employer if that recollection is correct it was copied without attribution from some random website so, fair game. I've always found it useful for thinking about this family of algorithm: https://gist.github.com/b7r6/0f80c18035d4db0dba298decc0b1adac https://gist.github.com/b7r6/0f80c18035d4db0dba298decc0b1ada...