Github user jkbradley commented on a diff in the pull request: https://github.com/apache/spark/pull/6737#discussion_r34308169 --- Diff: mllib/src/main/scala/org/apache/spark/mllib/clustering/KMeans.scala --- @@ -193,20 +208,33 @@ class KMeans private ( val initStartTime = System.nanoTime() - val centers = if (initializationMode == KMeans.RANDOM) { - initRandom(data) - } else { - initKMeansParallel(data) - } + // Only one run is allowed when initialModel is given + val numRuns = if (initialModel.nonEmpty){ + if (runs >1 ) logWarning("Ignoring runs; one run is allowed when initialModel is given.") --- End diff -- That's correct.
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