From: Paul Lutus <nospam@...>
Date: 2006-10-26T10:20:11+09:00
Subject: Re: simple math question

Brad Tilley wrote:

> Thanks for all the examples guys! Being Ruby, I thought there might be
> some super simple method that just magically did this. I'll stick with
> the old-fashioned modulo test.

If speed matters, the modulo test is way slower than testing the LSB.

-- 
Paul Lutus
http://www.arachnoid.com