package hex.genmodel.algos.tree;
/**
* Copy of `hex.tree.DHistogram.NASplitDir` in package `h2o-algos`.
*/
public enum NaSplitDir {
//never saw NAs in training
None(0), //initial state - should not be present in a trained model
// saw NAs in training
NAvsREST(1), //split off non-NA (left) vs NA (right)
NALeft(2), //NA goes left
NARight(3), //NA goes right
// never NAs in training, but have a way to deal with them in scoring
Left(4), //test time NA should go left
Right(5); //test time NA should go right
private int value;
NaSplitDir(int v) { this.value = v; }
public int value() { return value; }
}