From owner-freebsd-hackers Sat Aug 1 03:46:37 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id DAA00292 for freebsd-hackers-outgoing; Sat, 1 Aug 1998 03:46:37 -0700 (PDT) (envelope-from owner-freebsd-hackers@FreeBSD.ORG) Received: from cyclone.degnet.baynet.de (cyclone.degnet.baynet.de [194.95.214.129]) by hub.freebsd.org (8.8.8/8.8.8) with SMTP id DAA00261 for ; Sat, 1 Aug 1998 03:46:12 -0700 (PDT) (envelope-from malte.lance@gmx.net) Received: from neuron.webmore.de (unverified [194.95.214.164]) by cyclone.degnet.baynet.de (EMWAC SMTPRS 0.83) with SMTP id ; Sat, 01 Aug 1998 12:47:21 +0200 Received: (from malte.lance@gmx.net) by neuron.webmore.de (8.8.8/8.8.8) id MAA04978; Sat, 1 Aug 1998 12:44:24 +0200 (CEST) From: Malte Lance MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Date: Sat, 1 Aug 1998 12:44:23 +0200 (CEST) To: Stephen Hocking-Senior Programmer PGS Tensor Perth Cc: hackers@FreeBSD.ORG Subject: Re: Fast FFT routines with source? In-Reply-To: <199808010637.OAA04884@ariadne.tensor.pgs.com> References: <199808010637.OAA04884@ariadne.tensor.pgs.com> X-Mailer: VM 6.43 under 20.4 "Emerald" XEmacs Lucid Message-ID: <13762.61682.42402.946437@neuron.webmore.de> Reply-To: malte.lance@gmx.net Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Stephen Hocking-Senior Programmer PGS Tensor Perth writes: > 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. Have a look at fftw: http://theory.lcs.mit.edu/~fftw/ > > 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. Have a look at geomview. It's in the ports-collection. Malte. > > > Stephen > -- > The views expressed above are not those of PGS Tensor. > > "We've heard that a million monkeys at a million keyboards could produce > the Complete Works of Shakespeare; now, thanks to the Internet, we know > this is not true." Robert Wilensky, University of California > > > > 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