| BestVCGsize | The function attempts to find the optimal size for VCG. |
| combine_data | Combine data from pool and treated groups |
| energy_distance | Compute Energy Distance Between Two Groups |
| energy_test | Permutation Energy Test for Covariate Imbalance |
| multiSampler | Multi-Sample VCG Generator and Overlap Visualization |
| plot_var | Visualize Covariate Distribution Across TG, VCG, and POOL |
| robust_scale | Robust Scaling of Numeric and Categorical Variables |
| VCG_sampler | VCG Sampler for Energy Distance Balancing |