build.dist.struct       Build Distance Structure for Matching with
                        Refined Balance
callrelax               Solve Network Flow Problem using External
                        Solver
count.pairings          Count treatment-control pairings.
dist2net                Building and Manipulating Network Flow Problems
rcbalance               Optimal Matching with Refined Covariate Balance
rcbalance-package       Large, Sparse Optimal Matching with Refined
                        Covariate Balance
