Return-Path: X-Original-To: apmail-spark-commits-archive@minotaur.apache.org Delivered-To: apmail-spark-commits-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 80816CFF6 for ; Tue, 10 Sep 2013 19:32:53 +0000 (UTC) Received: (qmail 95758 invoked by uid 500); 10 Sep 2013 19:32:34 -0000 Delivered-To: apmail-spark-commits-archive@spark.apache.org Received: (qmail 95733 invoked by uid 500); 10 Sep 2013 19:32:33 -0000 Mailing-List: contact commits-help@spark.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@spark.incubator.apache.org Delivered-To: mailing list commits@spark.incubator.apache.org Received: (qmail 95326 invoked by uid 99); 10 Sep 2013 19:32:30 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 10 Sep 2013 19:32:30 +0000 X-ASF-Spam-Status: No, hits=-2000.7 required=5.0 tests=ALL_TRUSTED,RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.3] (HELO mail.apache.org) (140.211.11.3) by apache.org (qpsmtpd/0.29) with SMTP; Tue, 10 Sep 2013 19:32:28 +0000 Received: (qmail 95189 invoked by uid 99); 10 Sep 2013 19:32:08 -0000 Received: from tyr.zones.apache.org (HELO tyr.zones.apache.org) (140.211.11.114) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 10 Sep 2013 19:32:08 +0000 Received: by tyr.zones.apache.org (Postfix, from userid 65534) id CECFA89FC2F; Tue, 10 Sep 2013 19:32:07 +0000 (UTC) Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: pwendell@apache.org To: commits@spark.incubator.apache.org Date: Tue, 10 Sep 2013 19:32:51 -0000 Message-Id: In-Reply-To: <3d12a7ff33e44af0ba054ae622a672c9@git.apache.org> References: <3d12a7ff33e44af0ba054ae622a672c9@git.apache.org> X-Mailer: ASF-Git Admin Mailer Subject: [46/50] git commit: Document fortran dependency for MLBase X-Virus-Checked: Checked by ClamAV on apache.org Document fortran dependency for MLBase Project: http://git-wip-us.apache.org/repos/asf/incubator-spark/repo Commit: http://git-wip-us.apache.org/repos/asf/incubator-spark/commit/cefee1ed Tree: http://git-wip-us.apache.org/repos/asf/incubator-spark/tree/cefee1ed Diff: http://git-wip-us.apache.org/repos/asf/incubator-spark/diff/cefee1ed Branch: refs/remotes/origin/branch-0.8 Commit: cefee1ed1aa0fca086c54c7d0aa87f98571180c1 Parents: c81377b Author: Patrick Wendell Authored: Mon Sep 9 21:45:04 2013 -0700 Committer: Patrick Wendell Committed: Mon Sep 9 21:45:04 2013 -0700 ---------------------------------------------------------------------- docs/mllib-guide.md | 7 +++++++ 1 file changed, 7 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/incubator-spark/blob/cefee1ed/docs/mllib-guide.md ---------------------------------------------------------------------- diff --git a/docs/mllib-guide.md b/docs/mllib-guide.md index 1583ce4..f991d86 100644 --- a/docs/mllib-guide.md +++ b/docs/mllib-guide.md @@ -11,6 +11,13 @@ filtering, as well as an underlying gradient descent optimization primitive. This guide will outline the functionality supported in MLlib and also provides an example of invoking MLlib. +# Dependencies +MLlib uses the [jblas](https://github.com/mikiobraun/jblas) linear algebra library, which itself +depends on native Fortran routines. You may need to install the +[gfortran runtime library](https://github.com/mikiobraun/jblas/wiki/Missing-Libraries) +if it is not already present on your nodes. MLlib will throw a linking error if it cannot +detect these libraries automatically. + # Binary Classification Binary classification is a supervised learning problem in which we want to