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Ehsan Mohyedin Kermani commented on SPARK-13788: ------------------------------------------------ I'm going to send a PR in couple of minutes. > CholeskyDecomposition has side effects! > --------------------------------------- > > Key: SPARK-13788 > URL: https://issues.apache.org/jira/browse/SPARK-13788 > Project: Spark > Issue Type: Bug > Components: MLlib > Affects Versions: 1.6.0 > Reporter: Ehsan Mohyedin Kermani > Fix For: 2.0.0 > > > Current CholeskyDecomposition implementation calling from lapack has side > effects due to mutating the array A representing the matrix in packed storage > format (see http://www.netlib.org/lapack/lug/node123.html ) which should be > captured by cloning A first! -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org