diff options
Diffstat (limited to 'mllib')
| -rw-r--r-- | mllib/src/main/scala/org/apache/spark/mllib/tree/DecisionTree.scala | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mllib/src/main/scala/org/apache/spark/mllib/tree/DecisionTree.scala b/mllib/src/main/scala/org/apache/spark/mllib/tree/DecisionTree.scala index 6b9a8f72c2..5cdd258f6c 100644 --- a/mllib/src/main/scala/org/apache/spark/mllib/tree/DecisionTree.scala +++ b/mllib/src/main/scala/org/apache/spark/mllib/tree/DecisionTree.scala @@ -22,6 +22,7 @@ import scala.collection.JavaConverters._ import org.apache.spark.annotation.Experimental import org.apache.spark.api.java.JavaRDD import org.apache.spark.Logging +import org.apache.spark.mllib.rdd.RDDFunctions._ import org.apache.spark.mllib.regression.LabeledPoint import org.apache.spark.mllib.tree.configuration.Strategy import org.apache.spark.mllib.tree.configuration.Algo._ @@ -826,7 +827,7 @@ object DecisionTree extends Serializable with Logging { // Calculate bin aggregates. timer.start("aggregation") val binAggregates = { - input.aggregate(Array.fill[Double](binAggregateLength)(0))(binSeqOp, binCombOp) + input.treeAggregate(Array.fill[Double](binAggregateLength)(0))(binSeqOp, binCombOp) } timer.stop("aggregation") logDebug("binAggregates.length = " + binAggregates.length) |