HDCATE                  High-Dimensional Conditional Average Treatment
                        Effects (HDCATE) Estimator
HDCATE.fit              Fit the HDCATE function
HDCATE.get_sim_data     Get simulation data
HDCATE.inference        Construct uniform confidence bands
HDCATE.plot             Plot HDCATE function and the uniform confidence
                        bands
HDCATE.set_bw           Set bandwidth
HDCATE.set_condition_var
                        Set the conditional variable in CATE
HDCATE.set_first_stage
                        Set user-defined first-stage estimating methods
HDCATE.unset_first_stage
                        Clear the user-defined first-stage estimating
                        methods
HDCATE.use_cross_fitting
                        Use k-fold cross-fitting estimator
HDCATE.use_full_sample
                        Use full-sample estimator
