conditional_means.causal_forest
                        Estimate mean rewards mu for each treatment a
double_robust_scores.causal_forest
                        Matrix Gamma of scores for each treatment a
gen_data_epl            Example data generating process from Policy
                        Learning With Observational Data
gen_data_mapl           Example data generating process from Offline
                        Multi-Action Policy Learning: Generalization
                        and Optimization
hybrid_policy_tree      Hybrid tree search
multi_causal_forest     (deprecated) One vs. all causal forest for
                        multiple treatment effect estimation
plot.policy_tree        Plot a policy_tree tree object.
policy_tree             Fit a policy with exact tree search
predict.policy_tree     Predict method for policy_tree
print.policy_tree       Print a policy_tree object.
