From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 30552 invoked by alias); 18 Feb 2011 11:54:00 -0000 Received: (qmail 30543 invoked by uid 22791); 18 Feb 2011 11:54:00 -0000 X-SWARE-Spam-Status: No, hits=-1.0 required=5.0 tests=AWL,BAYES_00,T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from fencepost.gnu.org (HELO fencepost.gnu.org) (140.186.70.10) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 18 Feb 2011 11:53:56 +0000 Received: from localhost ([127.0.0.1]:45102 helo=fencepost.gnu.org) by fencepost.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PqOuI-0002Uh-Fi; Fri, 18 Feb 2011 06:53:54 -0500 Date: Fri, 18 Feb 2011 11:54:00 -0000 Message-ID: <43mxlt36fg.wl%bjg@gnu.org> From: Brian Gough To: Rhys Ulerich Cc: gsl-discuss@sourceware.org Subject: Re: obtaining residual for gsl_root_test_residual In-Reply-To: References: User-Agent: Wanderlust/2.15.6 (Almost Unreal) Emacs/23.2 Mule/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII 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: 2011-q1/txt/msg00006.txt.bz2 At Thu, 17 Feb 2011 17:01:41 -0600, Rhys Ulerich wrote: > > Dumb question: > > Is there a way to query a gsl_root_fsolver for the current residual? > I'd like to use it within gsl_root_test_residual but would like to > avoid re-computing the residual. Unfortunately not, that part of the library is one of the earliest ones so the api didn't take account of it.