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  1. Commons Math
  2. MATH-664

Replace "LUDecompostionImpl" with "QRDecompositionImpl" in "AbstractLeastSquaresOptimizer"

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Details

    • Improvement
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • None
    • 3.0
    • None
    • None

    Description

      In some cases, the "getCovariances()" method throws a "SingularMatrixException". This can be avoided by using "QR" instead of "LU" decomposition.

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            erans Gilles Sadowski
            erans Gilles Sadowski
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