[
https://issues.apache.org/jira/browse/MAHOUT-1875?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15780877#comment-15780877
]
ASF GitHub Bot commented on MAHOUT-1875:
----------------------------------------
Github user andrewpalumbo commented on the issue:
https://github.com/apache/mahout/pull/264
+1
> Use faster shallowCopy for dense matices in blockify drm/package.blockify(..)
> -----------------------------------------------------------------------------
>
> Key: MAHOUT-1875
> URL: https://issues.apache.org/jira/browse/MAHOUT-1875
> Project: Mahout
> Issue Type: Improvement
> Affects Versions: 0.12.2
> Reporter: Andrew Palumbo
> Assignee: Suneel Marthi
> Fix For: 0.13.0
>
>
> In {{sparkbindings.drm/package.blockify(...)}}, after testing the density of
> an incoming block, use {{DenseMatrix(blockAsArrayOfDoubles, true)}} to
> shallow copy the backing vector array into the {{DenseMatrix}}.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
