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From "alberto trivellato (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MATH-886) SingularValueDecomposition fails to calcuate matrix rank
Date Mon, 29 Oct 2012 15:44:12 GMT
alberto trivellato created MATH-886:
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             Summary: SingularValueDecomposition fails to calcuate matrix rank
                 Key: MATH-886
                 URL: https://issues.apache.org/jira/browse/MATH-886
             Project: Commons Math
          Issue Type: Bug
    Affects Versions: 2.2
         Environment: jdk1.6 on windows machine
            Reporter: alberto trivellato


for the matrix {{0.0,1.0,0.0,1.0,1.0,1.0,0.0,0.0},
 {0.0,0.0,1.0,0.0,0.0,0.0,1.0,1.0},
 {1.0,1.0,1.0,1.0,1.0,1.0,1.0,1.0},
 {1.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0}}, SVD return rank=4, but it is 3.

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