AncestorEdge: Ancestral edge
Description
Ancestral edge
Usage
AncestorEdge(edge, parent, child)
Arguments
parent
the first column of the edge matrix of a tree of class
phylo
, i.e. tree$edge[, 1]
child
the second column of the edge matrix of a tree of class
phylo
, i.e. tree$edge[, 2]
Value
a logical vector identifying whether each edge is the edge that is ancestral to the given edge.