B1I                     Calculation of the B1 index for rooted trees
B2I                     Calculation of the B2 index for rooted trees
IbasedI                 Calculation of the I-based indices for rooted
                        trees
areaPerPairI            Calculation of the area per pair index for
                        rooted trees
avgLeafDepI             Calculation of the average leaf depth index for
                        rooted trees
cherryI                 Calculation of the cherry index for rooted
                        trees
colPlaLab               Calculation of the Colijn-Plazzotta rank for
                        rooted trees
colPlaLab_inv           Generation of the rooted binary tree
                        corresponding to a given Colijn-Plazzotta rank
collessI                Calculation of the Colless index for rooted
                        binary trees
collesslikeI            Calculation of the Colless-like indices for
                        rooted trees
ewCollessI              Calculation of the equal weights Colless index
                        for rooted binary trees
furnasI                 Calculation of the Furnas rank for rooted
                        binary trees
furnasI_inv             Calculation of rooted binary tree for tuple
                        (rank, leaf number)
getDescMatrix           Auxiliary functions
maxDelW                 Calculation of the maximal difference in widths
                        for a rooted tree
maxDepth                Calculation of the maximal depth of the tree
maxWidth                Calculation of the maximal width of the tree
rQuartetI               Calculation of the rooted quartet index for
                        rooted trees
rogersI                 Calculation of the Rogers J index for rooted
                        binary trees
sShapeI                 Calculation of the s-shape statistic for rooted
                        trees
sackinI                 Calculation of the Sackin index for rooted
                        trees
stairs1                 Calculation of the stairs1 value for rooted
                        binary trees
stairs2                 Calculation of the stairs2 value for rooted
                        binary trees
symNodesI               Calculation of the symmetry nodes index for
                        rooted binary trees
totCophI                Calculation of the total cophenetic index for
                        rooted trees
varLeafDepI             Calculation of the variance of leaf depths
                        index for rooted trees
wedEth                  Wedderburn Etherington numbers (from OEIS)
weighL1dist             Calculation of weighted l1 distance index for
                        rooted binary trees
