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https://issues.apache.org/jira/browse/HAMA-92?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12642880#action_12642880
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Edward J. Yoon commented on HAMA-92:
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DenseMatrix was implemented using Hbase API.
So, If we want to use a submatrix such as DenseMatrix, we should write to
table. (or, other choices.)
> Add subVector(int i0, int i1, int j0, int j1) to Matrix
> -------------------------------------------------------
>
> Key: HAMA-92
> URL: https://issues.apache.org/jira/browse/HAMA-92
> Project: Hama
> Issue Type: Improvement
> Components: implementation, interface
> Reporter: Edward J. Yoon
> Assignee: Edward J. Yoon
> Fix For: 0.1.0
>
>
> I propose a submatrix method as describe below.
> /**
> * Returns the sub-matrix of matrix
> *
> * @param i0 the start index of row
> * @param i1 the end index of row
> * @param j0 the start index of column
> * @param j1 the end index of column
> * @return the sub-matrix of matrix
> * @throws IOException
> */
> public Matrix subMatrix(int i0, int i1, int j0, int j1) throws IOException;
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