Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id A01BA200C7A for ; Wed, 12 Apr 2017 02:01:35 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 9EF47160B9B; Wed, 12 Apr 2017 00:01:35 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id E642D160B9E for ; Wed, 12 Apr 2017 02:01:34 +0200 (CEST) Received: (qmail 62855 invoked by uid 500); 12 Apr 2017 00:01:34 -0000 Mailing-List: contact issues-help@commons.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: issues@commons.apache.org Delivered-To: mailing list issues@commons.apache.org Received: (qmail 62557 invoked by uid 99); 12 Apr 2017 00:01:33 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd4-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 12 Apr 2017 00:01:33 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd4-us-west.apache.org (ASF Mail Server at spamd4-us-west.apache.org) with ESMTP id 96685C144D for ; Wed, 12 Apr 2017 00:01:33 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd4-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -100.002 X-Spam-Level: X-Spam-Status: No, score=-100.002 tagged_above=-999 required=6.31 tests=[RP_MATCHES_RCVD=-0.001, SPF_PASS=-0.001, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd4-us-west.apache.org [10.40.0.11]) (amavisd-new, port 10024) with ESMTP id ujffG5QPJfRX for ; Wed, 12 Apr 2017 00:01:33 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id 978FB622C3 for ; Wed, 12 Apr 2017 00:01:31 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id E0C3FE0D59 for ; Wed, 12 Apr 2017 00:01:30 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id B7D5124099 for ; Wed, 12 Apr 2017 00:01:29 +0000 (UTC) Date: Wed, 12 Apr 2017 00:01:29 +0000 (UTC) From: "Rob Tompkins (JIRA)" To: issues@commons.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (MATH-1108) SimplexSolver returns TooManyIterationsException MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Wed, 12 Apr 2017 00:01:35 -0000 [ https://issues.apache.org/jira/browse/MATH-1108?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Rob Tompkins updated MATH-1108: ------------------------------- Fix Version/s: (was: 4.0) 4.X > SimplexSolver returns TooManyIterationsException > ------------------------------------------------ > > Key: MATH-1108 > URL: https://issues.apache.org/jira/browse/MATH-1108 > Project: Commons Math > Issue Type: Improvement > Affects Versions: 3.2, 3.1.1 > Reporter: Buharov Alexander > Fix For: 4.X > > Attachments: AdipocyteModel.xml, Problem.zip > > > We have vector v and matrix s (from file S.txt) > v - vector ( size: 1*649 ) > s - matrix ( size: 554*649 ) > We want solve linear problem: > * max (v[31]) > * Bounds: > * s*v = 0 > * -1 <= v[i] <= 1 for i=0,..., 648 > We changed MaxIter parameter (from 100 to 1e+6). And we changed epsilon ( set default value and 1e-3). But solver always throws TooManyIterationsException (and work very slow). -- This message was sent by Atlassian JIRA (v6.3.15#6346)