ACE                     A function to compute the Massey and Denton
                        Absolute Centralisation Index (ACE)
ACEDuncan               A function to compute Duncan's Absolute
                        Centralisation Index (ACEDuncan)
ACEDuncanPoly           A function to compute Duncan's Polycentric
                        Absolute Centralisation Index
ACEDuncanPolyK          A function to compute Duncan's Constrained
                        Absolute Centralisation Index
ACEPoly                 A function to compute the Massey and Denton
                        Polycentric Absolute Centralisation Index
ACL                     A function to compute Absolute Clustering Index
                        (ACL)
ACO                     A function to compute Absolute Concentration
                        index (ACO)
Atkinson                A function to compute Atkinson segregation
                        index
CMulti                  A function to compute multigroup squared
                        coefficient of variation index
DIDuncan                A function to compute Duncan's dissimilarity
                        segregation index
DIMorrill               A function to compute Morrill's dissimilarity
                        index
DIMorrillK              A function to compute K-th order Morrill's
                        dissimilarity index
DIWong                  A function to compute Wongs's dissimilarity
                        index
DMulti                  A function to compute multigroup dissimilarity
                        index
DPxx                    A function to compute the distance-decay
                        isolation index (DPxx)
DPxy                    A function to compute the distance-decay
                        interaction index (DPxy)
Delta                   A function to compute Delta index
Eta2                    A function to compute adjusted isolation index
                        (Eta2)
Gini                    A function to compute Gini's segregation index
Gini2                   A function to compute the between group version
                        of segregation Gini index
GiniMulti               A function to compute multigroup Gini index
Gorard                  A function to compute Gorard's segregation
                        index
GreHSize                Households distribution by size in Grenoble
                        urban area in 2011
HLoc                    A function to compute local diversity index
HMulti                  A function to compute multigroup entropy
                        segregation index
HShannon                A function to compute Shannon-Wiener diversity
                        (entropy) index
HTheil                  A function to compute Theil's entropy
                        segregation index
ISDuncan                A function to compute Duncan & Duncan
                        segregation index
ISMorrill               A function to compute Morrill's segregation
                        index
ISMorrillK              A function to compute K-th order Morrill's
                        segregation index
ISWong                  A function to compute Wong's segregation index
ISimpson                A function to compute Simpson's interaction
                        index
LQ                      A function to compute location quotients (LQs)
LShannon                A function to compute Shannon-Wiener local
                        diversity (entropy) index
LSimpson                A function to compute local Simpson's index
NShannon                A function to compute Shannon-Wiener diversity
                        normalized index
PMulti                  A function to compute multigroup normalised
                        exposure (PMulti)
Poo                     A function to compute the mean proximity
                        between persons without regard to group (Poo)
Pxx                     A function to compute the mean proximity
                        between members of a group (Pxx)
Pxy                     A function to compute the mean proximity
                        between persons of different groups (Pxy)
RCE                     A function to compute Duncan's Relative
                        Centralisation Index (RCE)
RCEPoly                 A function to compute Duncan's Polycentric
                        Relative Centralisation Index
RCEPolyK                A function to compute Constrained Polyentric
                        Relative Centralisation Index
RCL                     A function to compute the relative clustering
                        index (RCL)
RCO                     A function to compute Relative Concentration
                        index (RCO)
RelDivers               A function to compute multigroup relative
                        diversity index
ResamplePlot            A function to plot the results of resampling
                        methods
ResampleTest            A function to test segregation indices by
                        resampling
SP                      A function to compute the spatial proximity
                        index (SP)
area                    A function to compute the spatial units' areas
boundaries              A function to compute the matrix of common
                        boundaries
contig                  A function to compute the contiguity matrix
distance                A function to compute the distance matrix
                        between centroids of spatial units
distcenter              A function to compute the distance from spatial
                        units centroids to the center
ordinalseg              A function to compute Reardon multigroup
                        ordinal segregation indices
perimeter               A function to compute the spatial units'
                        perimeters
rankorderseg            A function to compute rank-ordered segregation
                        indices
segdata                 Theoretical two groups distribution on a 10x10
                        grid map.
segdataclean            A function to clean and prepare the data for
                        segregation analysis
xPx                     A function to compute Bell's isolation index
                        (xPx)
xPy                     A function to compute interaction index (xPy)
