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https://issues.apache.org/jira/browse/MAHOUT-744?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen updated MAHOUT-744:
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Status: Patch Available (was: Open)
> SparseMatrix should iterate over rows sparsely
> ----------------------------------------------
>
> Key: MAHOUT-744
> URL: https://issues.apache.org/jira/browse/MAHOUT-744
> Project: Mahout
> Issue Type: Improvement
> Components: Math
> Affects Versions: 0.5
> Reporter: Sean Owen
> Assignee: Sean Owen
> Labels: matrix, row, sparse
> Fix For: 0.6
>
> Attachments: MAHOUT-744.patch
>
>
> iterate() ought to iterate over rows that exist only, not every row (that's
> the job of iterateAll()).
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