Github user pravingadakh commented on a diff in the pull request: https://github.com/apache/spark/pull/12176#discussion_r58553918 --- Diff: mllib/src/main/scala/org/apache/spark/mllib/clustering/LDAOptimizer.scala --- @@ -542,10 +539,11 @@ private[clustering] object OnlineLDAOptimizer { expElogbeta: BDM[Double], alpha: breeze.linalg.Vector[Double], gammaShape: Double, - k: Int): (BDV[Double], BDM[Double]) = { - val (ids: List[Int], cts: Array[Double]) = termCounts match { - case v: DenseVector => ((0 until v.size).toList, v.values) - case v: SparseVector => (v.indices.toList, v.values) + k: Int, + ids: List[Int]): (BDV[Double], BDM[Double]) = { + val cts: Array[Double] = termCounts match { --- End diff -- Yes it looks redundant, but `values` is not a member of parent trait `Vector`, it is defined at individual implementation level (i.e. `DenseVector` and `SparseVector`).
--- 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