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https://issues.apache.org/jira/browse/HAMA-63?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Edward J. Yoon resolved HAMA-63.
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Resolution: Won't Fix
This issue will be handled on HAMA-67.
> DenseVector seems can't be writable
> ------------------------------------
>
> Key: HAMA-63
> URL: https://issues.apache.org/jira/browse/HAMA-63
> Project: Hama
> Issue Type: Improvement
> Components: mapred
> Reporter: Edward J. Yoon
> Assignee: Edward J. Yoon
> Fix For: 0.1.0
>
>
> DenseVector have an operation methods. BTW, it will be overwrited by
> iterator.next() while run on the map/reduce. So, first.equals(second) returns
> true as below. It's a problematic.
> public void reduce(IntWritable key, Iterator<DenseVector> values,
> OutputCollector<IntWritable, VectorUpdate> output, Reporter reporter)
> throws IOException {
> DenseVector first = values.next();
> DenseVector second = values.next();
> first.equals(second); // true
> }
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