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 238BB10738 for ; Sun, 7 Dec 2014 16:18:39 +0000 (UTC) Received: (qmail 41631 invoked by uid 500); 7 Dec 2014 16:18:38 -0000 Delivered-To: apmail-commons-dev-archive@commons.apache.org Received: (qmail 41490 invoked by uid 500); 7 Dec 2014 16:18:38 -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 41478 invoked by uid 99); 7 Dec 2014 16:18:37 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 07 Dec 2014 16:18:37 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of ajo.fod@gmail.com designates 209.85.215.49 as permitted sender) Received: from [209.85.215.49] (HELO mail-la0-f49.google.com) (209.85.215.49) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 07 Dec 2014 16:18:11 +0000 Received: by mail-la0-f49.google.com with SMTP id hs14so2811378lab.22 for ; Sun, 07 Dec 2014 08:16:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=rbfCuDfR3cMoC1d7kLIXWGJyksXNlTycrNJw5nyjEBE=; b=PXXgH2uCsCsElDeBq5yDidejSsJMpM0vxhpfZKzQmkJl7WJKxzOPpvYuNFzNkVrN9i 0+DWOB3edCOjVSPL6bPwoirTmOYky9Tca8vuykj1yTR6jvZm3nHPTY3e0X5uiuF75PlH 9/ZczrnTFd6mhRzSP2uSX9uzAW+axZwpHAc5EpaTQqsBDKQwD5O1g746f32C62PSgsvD X/1YW7u7Ue8dnY4BqY3QHPFY6jruTXvFuhoYIeUiX3hqpN36T9niKEHyMttdvt5bpJrO GxSI+PzYeMVNp3KULWfVJlR+91oVURLYd7gyONRSjvVsQRKhN++osJlN2lyQgmTMTbMN 6mkg== MIME-Version: 1.0 X-Received: by 10.112.130.132 with SMTP id oe4mr12293662lbb.82.1417969000892; Sun, 07 Dec 2014 08:16:40 -0800 (PST) Received: by 10.25.28.206 with HTTP; Sun, 7 Dec 2014 08:16:40 -0800 (PST) Date: Sun, 7 Dec 2014 08:16:40 -0800 Message-ID: Subject: [Math] Normalizing a random vector. From: Ajo Fod To: Commons Developers List Content-Type: multipart/alternative; boundary=047d7b3a84c099cf060509a2a295 X-Virus-Checked: Checked by ClamAV on apache.org --047d7b3a84c099cf060509a2a295 Content-Type: text/plain; charset=UTF-8 Is there way in the current codebase to get Y = (X- mean(X))/Sdev(X). where X is a vector ? -Ajo. --047d7b3a84c099cf060509a2a295--