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https://issues.apache.org/jira/browse/SPARK-15291?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15281387#comment-15281387
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Apache Spark commented on SPARK-15291:
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User 'zhengruifeng' has created a pull request for this issue:
https://github.com/apache/spark/pull/13075
> Remove redundant codes in SVD++
> -------------------------------
>
> Key: SPARK-15291
> URL: https://issues.apache.org/jira/browse/SPARK-15291
> Project: Spark
> Issue Type: Improvement
> Components: GraphX
> Environment: val newVertices = g.vertices.mapValues(v =>
> (v._1.toArray, v._2.toArray, v._3, v._4))
> (Graph(newVertices, g.edges), u)
> is just the same as (g, u)
> Reporter: zhengruifeng
>
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