Github user MechCoder commented on a diff in the pull request:
https://github.com/apache/spark/pull/13981#discussion_r69333966
--- Diff:
mllib/src/test/scala/org/apache/spark/ml/regression/DecisionTreeRegressorSuite.scala
---
@@ -96,6 +108,15 @@ class DecisionTreeRegressorSuite
assert(variance === expectedVariance,
s"Expected variance $expectedVariance but got $variance.")
}
+
+ val toyDF = TreeTests.setMetadata(toyData, Map.empty[Int, Int], 0)
+ dt.setMaxDepth(1)
+ .setMaxBins(6)
--- End diff --
I verified and my intuition was correct. I get this warning for the default
setting:
WARN DecisionTreeMetadata: DecisionTree reducing maxBins from 32 to 6 (=
number of training instances)
---
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 [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
