spark git commit: [SPARK-21681][ML] fix bug of MLOR do not work correctly when featureStd contains zero (backport PR for 2.2)

2017-08-24 Thread jkbradley
Repository: spark Updated Branches: refs/heads/branch-2.2 a58536741 -> 2b4bd7910 [SPARK-21681][ML] fix bug of MLOR do not work correctly when featureStd contains zero (backport PR for 2.2) ## What changes were proposed in this pull request? This is backport PR of

spark git commit: [SPARK-21681][ML] fix bug of MLOR do not work correctly when featureStd contains zero

2017-08-22 Thread jkbradley
Repository: spark Updated Branches: refs/heads/master 01a8e4627 -> d56c26210 [SPARK-21681][ML] fix bug of MLOR do not work correctly when featureStd contains zero ## What changes were proposed in this pull request? fix bug of MLOR do not work correctly when featureStd contains zero We can