Github user hhbyyh commented on a diff in the pull request:
https://github.com/apache/spark/pull/10146#discussion_r46748950
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/stat/test/ChiSqTest.scala ---
@@ -109,9 +109,10 @@ private[stat] object ChiSqTest extends Logging {
}
i += 1
distinctLabels += label
- features.toArray.view.zipWithIndex.slice(startCol, endCol).map {
case (feature, col) =>
- allDistinctFeatures(col) += feature
- (col, feature, label)
+ features.toArray.slice(startCol, endCol).zip(startCol until
endCol).map {
--- End diff --
Thanks @squito for the great suggestion. I would wait for a while to see if
there're other comments.
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