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PhylogeneticEM (version 1.0.0)

incidence.matrix: Incidence matrix of a tree.

Description

incidence.matrix computes the incidence matrix T of a tree : for a lineage i and a branch b, T[i,b]=1 if b is in the lineage i, and 0 otherwise.

Usage

incidence.matrix(phylo)

Arguments

phylo
a phylogenetic tree, class phylo.

Value

Matrix of incidence, size nEdges x ntaxa.

See Also

incidence.matrix.full