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From "Vishv jeet (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MATH-583) Eigen value and SVD fail on a matrix with InvalidMatrixException while numpy has no problem on the same matrix
Date Tue, 24 May 2011 17:25:47 GMT

     [ https://issues.apache.org/jira/browse/MATH-583?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vishv jeet updated MATH-583:
----------------------------

    Attachment: svd.py
                EigenAndSVDFailure.java

1) java code to reproduce error

2) python code that works

> Eigen value and SVD fail on a matrix with InvalidMatrixException while numpy has no problem
on the same matrix
> --------------------------------------------------------------------------------------------------------------
>
>                 Key: MATH-583
>                 URL: https://issues.apache.org/jira/browse/MATH-583
>             Project: Commons Math
>          Issue Type: Bug
>            Reporter: Vishv jeet
>         Attachments: EigenAndSVDFailure.java, matrix.csv, svd.py
>
>
> Eigen value and SVD fail on a matrix with InvalidMatrixException while numpy has no problem
on the same matrix

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