Rcpp_Histogram2D-class
                        Two Dimensional Histogram for Spatial Data
Solver                  Spatial-KWD Solver
SpatialKWD-package      Kantorovich-Wasserstein Distances for Large
                        Spatial Maps
compareAll              Compare a given set of spatial histograms
compareOneToMany        Compare a reference spatial histogram to other
                        histograms
compareOneToOne         Compare a pair of spatial histograms
focusArea               Compute the KWD tranport distance within a
                        given focus area
