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phytools (version 0.2-40)
vcvPhylo: Calculates cophenetic (i.e., phylogenetic VCV) matrix
Description
This function returns a so-called
phylogenetic variance covariance matrix
(e.g., see
vcv.phylo
), but (optionally) including ancestral nodes.
Usage
vcvPhylo(tree, anc.nodes=TRUE)
Arguments
tree
object of class
"phylo"
.
anc.nodes
logical value indicating whether or not to include ancestral nodes.
Value
matrix.