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https://issues.apache.org/jira/browse/MAHOUT-744?focusedWorklogId=999655&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-999655
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ASF GitHub Bot logged work on MAHOUT-744:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 12/Jan/26 16:01
Start Date: 12/Jan/26 16:01
Worklog Time Spent: 10m
Work Description: guan404ming merged PR #807:
URL: https://github.com/apache/mahout/pull/807
Issue Time Tracking
-------------------
Worklog Id: (was: 999655)
Remaining Estimate: 0h
Time Spent: 10m
> SparseMatrix should iterate over rows sparsely
> ----------------------------------------------
>
> Key: MAHOUT-744
> URL: https://issues.apache.org/jira/browse/MAHOUT-744
> Project: Mahout
> Issue Type: Improvement
> Components: classic
> Affects Versions: 0.5
> Reporter: Sean R. Owen
> Assignee: Sean R. Owen
> Priority: Major
> Labels: matrix, row, sparse
> Fix For: 0.6
>
> Attachments: MAHOUT-744.patch
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> iterate() ought to iterate over rows that exist only, not every row (that's
> the job of iterateAll()).
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