| biasbound | Worst-Case Bias Bound due to Incomplete Balance |
| b_maxvarK | Maximum Variance of Gaussian Kernel Matrix |
| dimw | Difference in Means and Difference in Weighted Means |
| drop_multicollin | Drop Multicollinear Columns |
| ebalance_custom | Modified version of ebalance (originally from Jens Hainmueller) |
| getdist | L1 Distance |
| getw | Find Weights using Entropy Balancing. |
| kbal | Kernel Balancing |
| lalonde | Data from National Supported Work program and Panel Study in Income Dynamics |
| makeK | Build the Gaussian Kernel Matrix |
| one_hot | One-Hot Encoding for Categorical Data |