Return-Path: Delivered-To: apmail-mahout-dev-archive@www.apache.org Received: (qmail 75811 invoked from network); 14 Jul 2010 20:33:11 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 14 Jul 2010 20:33:11 -0000 Received: (qmail 99767 invoked by uid 500); 14 Jul 2010 20:33:10 -0000 Delivered-To: apmail-mahout-dev-archive@mahout.apache.org Received: (qmail 99720 invoked by uid 500); 14 Jul 2010 20:33:10 -0000 Mailing-List: contact dev-help@mahout.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@mahout.apache.org Delivered-To: mailing list dev@mahout.apache.org Received: (qmail 99712 invoked by uid 99); 14 Jul 2010 20:33:09 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 14 Jul 2010 20:33:09 +0000 X-ASF-Spam-Status: No, hits=-0.0 required=10.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: local policy) Received: from [208.97.132.202] (HELO homiemail-a4.g.dreamhost.com) (208.97.132.202) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 14 Jul 2010 20:33:02 +0000 Received: from homiemail-a4.g.dreamhost.com (localhost [127.0.0.1]) by homiemail-a4.g.dreamhost.com (Postfix) with ESMTP id 890A051C074 for ; Wed, 14 Jul 2010 13:32:10 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; c=nofws; d=richardsimonjust.co.uk; h= message-id:date:from:mime-version:to:subject:references :in-reply-to:content-type:content-transfer-encoding; q=dns; s= richardsimonjust.co.uk; b=YzSIOVt3MNGl5bxXRXAYCaSdynPP7vw+OUmSD2 c51hTgCq1HcWxVsC4zQqZveSFWoZflh24ShWKBAAT5L2LBi2Z5q+L4Kkg2YjvO6d kTZsVagSYhPJCXfHyZkEYBuG1CH0enjIw6Cselz3CWCyjXHG99wTYyj5d8/PMWF1 3mySc= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=richardsimonjust.co.uk; h= message-id:date:from:mime-version:to:subject:references :in-reply-to:content-type:content-transfer-encoding; s= richardsimonjust.co.uk; bh=JVHZt+Z5QyqiHfTHHFBPmEle7Y0=; b=cbNnW FTLW92JzrFOkI+7ztt/q/EdNi5ctaD/xBord21f0fICP93tfi/unnuX7veAv/M0f aEz4TV0R47HzB5p8xNdBznZcxsDMhL2eEFJe2eDDE1+7ICxMdxELMN3J0g65vBTY eR+titm4wKDnTt0dVuKchhbJTvxNhgkKA0MhwU= Received: from [192.168.1.3] (unknown [92.26.185.157]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: info@richardsimonjust.co.uk) by homiemail-a4.g.dreamhost.com (Postfix) with ESMTPSA id D9ADB51C06C for ; Wed, 14 Jul 2010 13:32:09 -0700 (PDT) Message-ID: <4C3E1EC5.4070508@richardsimonjust.co.uk> Date: Wed, 14 Jul 2010 21:32:05 +0100 From: Richard Simon Just User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.10) Gecko/20100527 Thunderbird/3.0.5 MIME-Version: 1.0 To: dev@mahout.apache.org Subject: Re: timesSquaredJob cardinality exception References: <4C3DAFCD.5040909@richardsimonjust.co.uk> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org I'm not quite getting it. > org.apache.mahout.math.CardinalityException: Required cardinality > 2147483647 but got 7 In the exception message the 2147483647 = Integer.MAX_VALUE, while the 7 is what has been passed as --numCols to DistributedLanczosSolver. It seems a little strange to pass 2147483647 as numCols. haha. Not to mention the fact that doing so gives a nice OutOfMemoryError.