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https://issues.apache.org/jira/browse/MAHOUT-1696?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Palumbo resolved MAHOUT-1696.
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Resolution: Fixed
pushed to master and 0.10.x branch
> QRDecomposition.solve(...) can return incorrect Matrix types
> ------------------------------------------------------------
>
> Key: MAHOUT-1696
> URL: https://issues.apache.org/jira/browse/MAHOUT-1696
> Project: Mahout
> Issue Type: Bug
> Components: Math
> Affects Versions: 0.10.0
> Reporter: Andrew Palumbo
> Assignee: Andrew Palumbo
> Fix For: 0.10.1, 0.11.0
>
>
> in QRDecomposition.java, QRDecomposition(Matrix A).solve(Matrix B) is
> returning a Matrix of type B when it should be returning a matrix of type A.
> This can lead to Sparse Matrices which should be Dense and vice versa.
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