Code is at https://github.com/lemire/Code-used-on-Daniel-Lemire-s-blog/tree/master/2012/07/23 https://github.com/lemire/Code-used-on-Daniel-Lemire-s-blog/... F

Code is at https://github.com/lemire/Code-used-on-Daniel-Lemire-s-blog/tree/master/2012/07/23 https://github.com/lemire/Code-used-on-Daniel-Lemire-s-blog/... Fwiw, I just ran it after fixing the time call, and it doesn't seems to significantly change the result on my (low spec) machine.