Return-Path: X-Original-To: apmail-commons-dev-archive@www.apache.org Delivered-To: apmail-commons-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 3848CDAFF for ; Thu, 13 Dec 2012 14:58:16 +0000 (UTC) Received: (qmail 52156 invoked by uid 500); 13 Dec 2012 14:58:15 -0000 Delivered-To: apmail-commons-dev-archive@commons.apache.org Received: (qmail 50463 invoked by uid 500); 13 Dec 2012 14:58:13 -0000 Mailing-List: contact dev-help@commons.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: "Commons Developers List" Delivered-To: mailing list dev@commons.apache.org Received: (qmail 50391 invoked by uid 99); 13 Dec 2012 14:58:12 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 13 Dec 2012 14:58:12 +0000 X-ASF-Spam-Status: No, hits=-2.3 required=5.0 tests=RCVD_IN_DNSWL_MED,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of Martin.Rosellen@fu-berlin.de designates 130.133.4.66 as permitted sender) Received: from [130.133.4.66] (HELO outpost1.zedat.fu-berlin.de) (130.133.4.66) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 13 Dec 2012 14:58:02 +0000 Received: from inpost2.zedat.fu-berlin.de ([130.133.4.69]) by outpost1.zedat.fu-berlin.de (Exim 4.69) for dev@commons.apache.org with esmtp (envelope-from ) id <1TjAEH-00188c-IW>; Thu, 13 Dec 2012 15:57:41 +0100 Received: from za4f8.pia.fu-berlin.de ([87.77.164.248]) by inpost2.zedat.fu-berlin.de (Exim 4.69) for dev@commons.apache.org with esmtpsa (envelope-from ) id <1TjAEH-003s2c-Gx>; Thu, 13 Dec 2012 15:57:41 +0100 Message-ID: <50C9ECF3.2060002@fu-berlin.de> Date: Thu, 13 Dec 2012 15:57:55 +0100 From: Martin Rosellen User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:17.0) Gecko/17.0 Thunderbird/17.0 MIME-Version: 1.0 To: dev@commons.apache.org Subject: [math] pearson and spearman correlation runtime complexity References: <20121108162346.GU20488@dusk.harfang.homelinux.org> <509BEF62.8030606@gmail.com> <509BF817.7010407@gmail.com> <509D8037.7080700@gmail.com> <50A95AAE.2020403@gmail.com> <50A9C34D.1080601@gmail.com> <20121119113126.GW3397@dusk.harfang.homelinux.org> <50AA7032.1060502@gmail.com> <004e01cdc71e$c02e79b0$408b6d10$@gmail.com> <20121120132810.GA3397@dusk.harfang.homelinux.org> In-Reply-To: <20121120132810.GA3397@dusk.harfang.homelinux.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: 87.77.164.248 X-Virus-Checked: Checked by ClamAV on apache.org Hi again, I tried to implement the pearson and spearman algorithm myself and the computation took very long. That is why I now use the commons math solution. I am curious about the runtime complexity of the Pearson and the Spearman correlation coefficient. Can someone help me with that? Greetz Martin --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscribe@commons.apache.org For additional commands, e-mail: dev-help@commons.apache.org