array of categories
index of the features
index of the features
if this split goes left
number of potential categories
Whether to go left or not.
Whether to go left or not.
Utilized binned features as an optimization.
binned features
array of splits
true if binned features for left, false otherwise
Whether to go left or not.
Whether to go left or not.
features for split
true if features go left, false otherwise
Class for splitting on a categorical feature.
index of the features
number of potential categories
array of categories
if this split goes left