dual1d                  Dual Solution of one-dimensional Optimal
                        Transport
north_west_corner       North-west-corner Rule
otgrid                  Two-dimensional Grid with Mass
pivot_measure           Pivot Measure
plot.otgrid             Plots for two-dimensional Optimal Transport
transport_cost.numeric
                        Optimal Transport Cost
transport_costmat       Cost Matrix for two-dimensional Optimal
                        Transport
transport_df.numeric    Optimal Transport Plan
