Github user sethah commented on a diff in the pull request:
https://github.com/apache/spark/pull/10274#discussion_r47530009
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/optim/WeightedLeastSquares.scala ---
@@ -94,7 +110,7 @@ private[ml] class WeightedLeastSquares(
if (standardizeFeatures) {
lambda *= aVar(j - 2)
}
- if (standardizeLabel) {
+ if (standardizeLabel && bStd != 0) {
// TODO: handle the case when bStd = 0
--- End diff --
If this PR is meant to address this "TODO", then the comment should be
removed.
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