Github user yongtang commented on a diff in the pull request: https://github.com/apache/spark/pull/11989#discussion_r58478120 --- Diff: mllib/src/main/scala/org/apache/spark/ml/tree/treeParams.scala --- @@ -360,7 +362,8 @@ private[ml] trait RandomForestParams extends TreeEnsembleParams { "The number of features to consider for splits at each tree node." + s" Supported options: ${RandomForestParams.supportedFeatureSubsetStrategies.mkString(", ")}", (value: String) => - RandomForestParams.supportedFeatureSubsetStrategies.contains(value.toLowerCase)) + RandomForestParams.supportedFeatureSubsetStrategies.contains(value.toLowerCase) + || value.matches("^(?:[1-9]\\d*|0\\.\\d*[1-9]\\d*\\d*|1\\.0+)$")) --- End diff -- Thanks @MLnick @sethah. In `0\\.\\d*[1-9]\\d*\\d*` the last `\\d*` is to capture situations of trailing zero `"0.0250"`. I didn't take into consideration of `".25"` case initially. Let me update the pull request and address those issues.
--- 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 infrastruct...@apache.org or file a JIRA ticket with INFRA. --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org