From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1934 invoked by alias); 23 Apr 2007 22:15:02 -0000 Received: (qmail 1856 invoked by uid 22791); 23 Apr 2007 22:15:01 -0000 X-Spam-Check-By: sourceware.org Received: from rwcrmhc11.comcast.net (HELO rwcrmhc11.comcast.net) (204.127.192.81) by sourceware.org (qpsmtpd/0.31) with ESMTP; Mon, 23 Apr 2007 23:14:59 +0100 Received: from hippogriff.homeunix.org ([75.71.67.96]) by comcast.net (rwcrmhc11) with ESMTP id <20070423221457m11005h4sne>; Mon, 23 Apr 2007 22:14:57 +0000 Received: by hippogriff.homeunix.org (Postfix, from userid 1000) id 050FD35DE1; Mon, 23 Apr 2007 16:14:59 -0600 (MDT) Date: Mon, 23 Apr 2007 22:15:00 -0000 From: Patrick Alken To: gsl-discuss@sourceware.org Subject: Re: generalized eigensystems Message-ID: <20070423221459.GA30770@hippogriff.physics.drexel.edu> References: <20070313050349.GA22421@hippogriff.physics.drexel.edu> <87ejni7vqw.wl%bjg@network-theory.co.uk> <20070330213359.GA8656@hippogriff.physics.drexel.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070330213359.GA8656@hippogriff.physics.drexel.edu> User-Agent: Mutt/1.4.2.2i Mailing-List: contact gsl-discuss-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gsl-discuss-owner@sourceware.org X-SW-Source: 2007-q2/txt/msg00010.txt.bz2 The latest CVS has support for generalized nonsymmetric eigenvectors, as well as a solver for generalized symmetric-definite eigensystems (which trivially reduce to symmetric eigensystems). These updates make the gsl eigen package basically feature-equivalent to LAPACK, with the exceptions of left eigenvectors and condition numbers. There is a new testgen program (the old one is under testgen2.c). I'm still working on the testgen program but its functional for now. Patrick Alken