cophenetic.phylo
computes the pairwise distances between the
pairs of tips from a phylogenetic tree using its branch lengths.
dist.nodes
does the same but between all nodes, internal and
terminal, of the tree.
# S3 method for phylo
cophenetic(x)
dist.nodes(x)
an object of class "phylo"
.
a numeric matrix with colnames and rownames set to the names of the
tips (as given by the element tip.label
of the argument
phy
), or, in the case of dist.nodes
, the numbers of the
tips and the nodes (as given by the element edge
).
read.tree
to read tree files in Newick format,
cophenetic
for the generic function