Return-Path: X-Original-To: apmail-spark-dev-archive@minotaur.apache.org Delivered-To: apmail-spark-dev-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 1EE5710717 for ; Thu, 13 Feb 2014 20:19:59 +0000 (UTC) Received: (qmail 85336 invoked by uid 500); 13 Feb 2014 20:19:58 -0000 Delivered-To: apmail-spark-dev-archive@spark.apache.org Received: (qmail 85246 invoked by uid 500); 13 Feb 2014 20:19:58 -0000 Mailing-List: contact dev-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 dev@spark.incubator.apache.org Received: (qmail 85234 invoked by uid 99); 13 Feb 2014 20:19:57 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 13 Feb 2014 20:19:57 +0000 X-ASF-Spam-Status: No, hits=-2000.6 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; Thu, 13 Feb 2014 20:19:55 +0000 Received: (qmail 84613 invoked by uid 99); 13 Feb 2014 20:19:32 -0000 Received: from tyr.zones.apache.org (HELO tyr.zones.apache.org) (140.211.11.114) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 13 Feb 2014 20:19:32 +0000 Received: by tyr.zones.apache.org (Postfix, from userid 65534) id 6CF3C8A9643; Thu, 13 Feb 2014 20:19:32 +0000 (UTC) From: dlwh To: dev@spark.incubator.apache.org Reply-To: dev@spark.incubator.apache.org References: In-Reply-To: Subject: [GitHub] incubator-spark pull request: [Proposal] Adding sparse data suppor... Content-Type: text/plain Message-Id: <20140213201932.6CF3C8A9643@tyr.zones.apache.org> Date: Thu, 13 Feb 2014 20:19:32 +0000 (UTC) X-Virus-Checked: Checked by ClamAV on apache.org Github user dlwh commented on the pull request: https://github.com/apache/incubator-spark/pull/575#issuecomment-35021161 @fommil :-) Sorry to undersell. Breeze also has CSCMatrix support, but that's not entirely finished. On Thu, Feb 13, 2014 at 12:14 PM, Sam Halliday wrote: > @dlwh tracks? I thought I conclusively showed > that there was zero impact to go native ;-) BTW, MTJ has sparse matrix > support... and I also maintain it. What problem do you have with the > license? > > — > Reply to this email directly or view it on GitHub > . >