From owner-freebsd-hackers Sat Aug 1 12:21:52 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id MAA11941 for freebsd-hackers-outgoing; Sat, 1 Aug 1998 12:21:52 -0700 (PDT) (envelope-from owner-freebsd-hackers@FreeBSD.ORG) Received: from usc.usc.unal.edu.co ([200.21.26.65]) by hub.freebsd.org (8.8.8/8.8.8) with SMTP id MAA11930 for ; Sat, 1 Aug 1998 12:21:44 -0700 (PDT) (envelope-from pfgiffun@bachue.usc.unal.edu.co) Received: from unalmodem18.usc.unal.edu.co by usc.usc.unal.edu.co (AIX 4.1/UCB 5.64/4.03) id AA12522; Sat, 1 Aug 1998 15:00:47 -0400 Message-Id: <35C36A35.635E7089@bachue.usc.unal.edu.co> Date: Sat, 01 Aug 1998 14:19:17 -0500 From: "Pedro F. Giffuni" Reply-To: giffunip@asme.org Organization: U. Nacional de Colombia X-Mailer: Mozilla 4.04 [en] (X11; I; FreeBSD 2.2.6-RELEASE i386) Mime-Version: 1.0 To: Mike Smith Cc: Stephen Hocking-Senior Programmer PGS Tensor Perth , hackers@FreeBSD.ORG Subject: Re: Fast FFT routines with source? References: <199808011746.KAA02952@antipodes.cdrom.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Well, there was also khoros, http://www.khoral.com, but I don't know if they still have a non-commercial license for the older version of their code. Pedro. Mike Smith wrote: > > I'm part way through porting this company's seismic data processing code to > > FreeBSD and have got most things sorted out except for the fact that there > > doesn't seem to be any carefully optimised fft routines available. I do have > > the fftpack as found in ports, but I was wondering if there was anything > > faster than taht available with source. > > > > Oh, and if anyone knows where to find the source of X widgets that'll display > > seismic traces, power spectrums and the like, I'd be most grateful. > > Go to Research Systems Inc (www.rsinc.com) and get a copy of IDL. The > Linux version of IDL 5 should work fine. You will have to learn their > bastardised Fortran/Motif mix, but as a tool for what you're trying to > do it's *very* difficult to beat. > > This will, of course, mean beating on your company's code quite a bit... > > -- > \\ Sometimes you're ahead, \\ Mike Smith > \\ sometimes you're behind. \\ mike@smith.net.au > \\ The race is long, and in the \\ msmith@freebsd.org > \\ end it's only with yourself. \\ msmith@cdrom.com > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-hackers" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message