[GitHub] [spark] srowen commented on a change in pull request #30374: [WIP][SPARK-33444][ML] Added support for Initial model in Gaussian Mixture Model in ML

[GitBox <gi...@apache.org>]

srowen commented on a change in pull request #30374:
URL: https://github.com/apache/spark/pull/30374#discussion_r524364246



##########
File path: mllib/src/main/scala/org/apache/spark/ml/clustering/GaussianMixture.scala
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@@ -424,11 +463,11 @@ class GaussianMixture @Since("2.0.0") (
   }
 
   private def trainImpl(
-      instances: RDD[(Vector, Double)],
-      weights: Array[Double],
-      gaussians: Array[(DenseVector, DenseVector)],
-      numFeatures: Int,
-      instr: Instrumentation): (Double, Int) = {
+                         instances: RDD[(Vector, Double)],

Review comment:
       Please revert all the whitespace changes first




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