Return-Path: X-Original-To: apmail-commons-issues-archive@minotaur.apache.org Delivered-To: apmail-commons-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 2A86EFEF9 for ; Fri, 31 May 2013 01:26:21 +0000 (UTC) Received: (qmail 48093 invoked by uid 500); 31 May 2013 01:26:20 -0000 Delivered-To: apmail-commons-issues-archive@commons.apache.org Received: (qmail 47847 invoked by uid 500); 31 May 2013 01:26:20 -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 47838 invoked by uid 99); 31 May 2013 01:26:20 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 31 May 2013 01:26:20 +0000 Date: Fri, 31 May 2013 01:26:20 +0000 (UTC) From: "Ajo Fod (JIRA)" To: issues@commons.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (MATH-978) StorelessCovariance to be map/reducable MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/MATH-978?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ajo Fod updated MATH-978: ------------------------- Attachment: vcs-diff379697336981431068.patch > StorelessCovariance to be map/reducable > --------------------------------------- > > Key: MATH-978 > URL: https://issues.apache.org/jira/browse/MATH-978 > Project: Commons Math > Issue Type: New Feature > Reporter: Ajo Fod > Attachments: vcs-diff379697336981431068.patch > > Original Estimate: 2h > Remaining Estimate: 2h > > Current version of StorelessCovariance and StorelessBivariateCovariance don't allow adding another StorelessCovariance to an existing one. With this feature it is possible to run maps on different data sets and then do a final reduce to get the overall covariance. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira