Github user yinxusen commented on a diff in the pull request: https://github.com/apache/spark/pull/11119#discussion_r55636113 --- 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 + + override def equals(other: Any): Boolean = other match { + case that: KMeansModel => + this.uid == that.uid && + this.clusterCenters.length == that.clusterCenters.length && --- End diff -- I'll use sameElements for Array.
--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org