spark git commit: [SPARK-20423][ML] fix MLOR coeffs centering when reg == 0

2017-04-21 Thread dbtsai
Repository: spark Updated Branches: refs/heads/branch-2.2 adaa3f7e0 -> ff1f989f2 [SPARK-20423][ML] fix MLOR coeffs centering when reg == 0 ## What changes were proposed in this pull request? When reg == 0, MLOR has multiple solutions and we need to centralize the coeffs to get identical

spark git commit: [SPARK-20423][ML] fix MLOR coeffs centering when reg == 0

2017-04-21 Thread dbtsai
Repository: spark Updated Branches: refs/heads/master a750a5959 -> eb00378f0 [SPARK-20423][ML] fix MLOR coeffs centering when reg == 0 ## What changes were proposed in this pull request? When reg == 0, MLOR has multiple solutions and we need to centralize the coeffs to get identical result.