Use faster integer generation in an interval.

[alexandre-lecoq]

Fast Random Integer Generation in an Interval
DANIEL LEMIRE, Université du Québec (TELUQ), Canada
2018
https://arxiv.org/pdf/1805.10941.pdf

06-09-19 | Understanding Lemire's Fast Random Integer Generation in an Interval
https://cbloom.com/rants.html