Bob, That was exceptionally helpful. Those first two links are amazing. Steve Thackery Suffolk, England. Web Site: http://www.btinternet.com/~stevethack/ ----- Original Message ----- From: Bob Drzyzgula To: Sent: 03 September 1999 01:03 Subject: Re: FFT engine in Hi-Tech C > Steve, > > Undoubtedly someone else on this list will simply have > the exact source code that will compile up and do the > job under Hi-Tech C, but as a general matter of course, > two excellent places to look for this kind of thing are: > > http://www.netlib.org/ > > and > > http://math.nist.gov/gams/