srowen commented on a change in pull request #21632: [SPARK-19591][ML][MLlib] Add sample weights to decision trees URL: https://github.com/apache/spark/pull/21632#discussion_r250235678
########## File path: mllib/src/test/scala/org/apache/spark/ml/util/MLTestingUtils.scala ########## @@ -268,4 +269,20 @@ object MLTestingUtils extends SparkFunSuite { assert(newDatasetF.schema(featuresColName).dataType.equals(new ArrayType(FloatType, false))) (newDataset, newDatasetD, newDatasetF) } + + def modelPredictionEquals[M <: PredictionModel[_, M]]( Review comment: I'm wondering about using this method at all. If the problem is that some values might vary moderately from the expected value, can you just set a wide tolerance? why does this method need to merely assert that some values are in tolerance and let some be out of tolerance? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org