From: Drew Olson Date: 2007-01-10T07:01:14+09:00 Subject: Re: Why is there a seperate Math class? > Good argument. In fact, one of them is there already: > require 'matrix' > Vector[3,4].r #=> 5.0 Gavin - Just wanted to point out to you that each of your replies is creating a new thread. You might want to reply with the same subject to avoid this. Just thought you'd like to know. -Drew -- Posted via http://www.ruby-forum.com/.