[jira] [Commented] (SPARK-5766) Slow RowMatrix multiplication

2015-02-12 Thread Amaru Cuba Gyllensten (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5766?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14318013#comment-14318013 ] Amaru Cuba Gyllensten commented on SPARK-5766: -- Yeah, I noticed it when multi

[jira] [Commented] (SPARK-5766) Slow RowMatrix multiplication

2015-02-12 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5766?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14317961#comment-14317961 ] Sean Owen commented on SPARK-5766: -- Given that RowMatrix is a row-by-row representation,