| 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 |