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incidence.matrix.full computes the incidence matrix U of a tree : for a node i and a branch b, U[i,b]=1 if b is in the lineage i, and 0 otherwise.
incidence.matrix.full
incidence.matrix.full(phylo)
Matrix of incidence, size ntaxa + Nnode.
a phylogenetic tree, class phylo.
phylo
incidence.matrix