esf                     Spatial regression with eigenvector spatial
                        filtering
meigen                  Extraction of Moran's eigenvectors
meigen0                 Nystrom extension of Moran's eigenvectors
meigen_f                Fast approximation of Moran's eigenvectors
plot_qr                 Plot quantile regression coefficients estimated
                        by SF-UQR
predict0                Spatial prediction using eigenvector spatial
                        filtering (ESF) or random effects ESF
predict0_vc             Prediction of explained variables and spatially
                        varying coefficients
resf                    Spatial regression with random effects
                        eigenvector spatial filtering
resf_qr                 Spatial filter unconditional quantile
                        regression
resf_vc                 Spatially varying coefficient modeling with
                        automatic coefficient selection
