Colleagues, Since sending my email I've realised that I've left out a couple of important points. I've gotta go out for a couple of hours, and after that I'll rewrite and resubmit it. Meanwhile, although there is nothing actually *wrong* with the previous email, I'd like to suggest you delete it. Steve Thackery Suffolk, England. Web Site: http://www.btinternet.com/~stevethack/ ----- Original Message ----- From: Steve Thackery To: Sent: 31 August 1999 11:48 Subject: Re: Cheat-cheap FFT: > Thanks for that, Imre. > > I'm a mathematical dunderhead so have to see these things in very simple > terms. I can summarise the two key points of FFT very briefly, and do so in > order to help other mathematically-challenged people.