From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23685 invoked by alias); 10 Jan 2004 19:59:06 -0000 Mailing-List: contact gsl-discuss-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gsl-discuss-owner@sources.redhat.com Received: (qmail 23676 invoked from network); 10 Jan 2004 19:59:05 -0000 Received: from unknown (HELO mail.ukfsn.org) (217.158.120.143) by sources.redhat.com with SMTP; 10 Jan 2004 19:59:05 -0000 Received: from localhost (dsl-80-45-162-151.access.uk.tiscali.com [80.45.162.151]) by mail.ukfsn.org (Postfix) with ESMTP id B9B10E6A7F; Sat, 10 Jan 2004 19:59:04 +0000 (GMT) Received: by localhost with local (Exim 3.35 #1 (Debian)) id 1AfPGC-0000Gg-00; Sat, 10 Jan 2004 19:59:04 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <16384.22920.102859.871344@debian.local> Date: Sat, 10 Jan 2004 19:59:00 -0000 From: Brian Gough To: ajay sachi Cc: help-gsl@gnu.org Cc: gsl-discuss@sources.redhat.com Subject: Re: GSL: neldermead algorithm - multidim minimization In-Reply-To: <20040109185401.93673.qmail@web40305.mail.yahoo.com> References: <20040109185401.93673.qmail@web40305.mail.yahoo.com> X-SW-Source: 2004-q1/txt/msg00005.txt.bz2 ajay sachi writes: > I am using GSL implementation of Nelder Mead Algorithm for > multi-dim minimization. I am running in cycling problem. The > updates keep on fluctuating between two vectors. > > Suppose I am solving it for v. Then for all odd iterations, I get > v_o value while v_e for even iterations, until the max. iterations > are achieved. Could you send a bug report with a small example program that demonstrates the problem to bug-gsl@gnu.org. Thanks. -- Brian Gough