makeL1: Matrix of branch lengths along a root-to-node path
Description
This function produces a \(n * n\) matrix, where n=number of
internal branches. Each row represents the branch lengths aligned along a
root-to-node path.
Usage
makeL1(tree)
Value
The function returns a \(n * n\) matrix of branch lengths for all
root-to-node paths (one per each node of the tree).
Arguments
tree
a phylogenetic tree. The tree needs not to be ultrametric and
fully dichotomous.
Author
Pasquale Raia, Silvia Castiglione, Carmela Serio, Alessandro
Mondanaro, Marina Melchionna, Mirko Di Febbraro, Antonio Profico, Francesco
Carotenuto