| baltest.collect | Collect Covariate Balance Statistics | 
| eb | Function for Entropy Balancing | 
| ebalance | Entropy balancing | 
| ebalance.trim | Trimming of Weights for Entropy Balancing | 
| getsquares | Generate Matrix of Squared Terms | 
| line.searcher | Optimal step length search for entropy balancing algorithm | 
| matrixmaker | Generate Matrix of One-way Interactions and Squared Terms |