TotalCopheneticIndex (version 2.0.1)

list.ancestors: List ancestors

Description

Reports the ancestors of a given node. Now simply a wrapper for TreeTools::ListAncestors().

Usage

list.ancestors(parent, child, node)

Arguments

parent

the 'parent' column of the edges property of a tree of class phylo;

child

the 'child' column of the edges property of a tree of class phylo;

node

the number of the node or tip whose ancestors are required.

Value

Returns a vector of the numbers of the nodes ancestral to the given node, including the root node.

Details

To observe the number of a node or tip, use plot(tree); nodelabels(); tiplabels();

See Also

phangorn:::Ancestors, a less efficient implementation on which this code is based.

Examples

# NOT RUN {
  tree   <- ape::read.tree(text='(1, (2, (3, (4, 5))));')
  edge   <- tree$edge
  parent <- tree$edge[, 1]
  child  <- tree$edge[, 2]
  list.ancestors(parent, child, 4)
# }