Github user holdenk commented on a diff in the pull request:
https://github.com/apache/spark/pull/11119#discussion_r55632528
--- Diff: mllib/src/main/scala/org/apache/spark/ml/clustering/KMeans.scala
---
@@ -137,6 +138,18 @@ class KMeansModel private[ml] (
@Since("1.6.0")
override def write: MLWriter = new KMeansModel.KMeansModelWriter(this)
+ override def hashCode(): Int =
+ this.getClass.hashCode() + uid.hashCode() +
clusterCenters.map(_.hashCode()).sum
--- End diff --
Probably not super important, but it seems like we could have a better hash
code function here.
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