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  1. Commons Math
  2. MATH-886

SingularValueDecomposition fails to calcuate matrix rank

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Duplicate
    • Affects Version/s: 2.2
    • Fix Version/s: 3.0
    • Labels:
      None
    • Environment:

      jdk1.6 on windows machine

      Description

      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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              • Assignee:
                Unassigned
                Reporter:
                albert_triv alberto trivellato
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                Dates

                • Created:
                  Updated:
                  Resolved: