| build_random_forest | Fit an SFHNV random forest |
| NW_prepare | Prepare data for SFHNV trees and forests |
| NW_Tree | Fit a Structural Forest Heterogeneous Newsvendor tree |
| predict_cdf_forest | Predict SFHNV random forest conditional CDF values |
| predict_cdf_tree | Predict conditional CDF values from an SFHNV tree |
| predict_forest | Predict SFHNV random forest point estimates |
| predict_tree | Predict SFHNV tree point estimates |