If it was on StackOverflow, I would give it a "correct answer" flag :-) But if it's now up to some nudging, it's vastly better to me. I provided math stuff an

If it was on StackOverflow, I would give it a "correct answer" flag :-) But if it's now up to some nudging, it's vastly better to me. I provided math stuff and vectorisable stuff on purpose :-) Happy to see that vectorisation is somewhat automatic. I remember the MMX days and there were not that funny :-)