What is the last common ancestor of the specified tips?
MRCA(tip1, tip2, ancestors)
Integer specifying index of tips whose most recent common ancestor should be found.
Output of AllAncestors
for the tree in question
MRCA
returns an integer specifying the node number of the last
common ancestor of tip1
and tip2
.
Other tree navigation: AllAncestors
,
AncestorEdge
,
DescendantEdges
,
EdgeAncestry
, EdgeDistances
,
NonDuplicateRoot