IndexI: I index value for a single topology.

In Dmirandae/jrich: Jack-Knife Support for Evolutionary Distinctiveness Indices I and W

Description

This function assigns the same weight to sister clades [1]. The input tree is reordered in post order.

Usage

IndexI(tree = tree)

Arguments

tree	is a single tree with n terminals, a phylo object.

Value

Returns a vector with weights.

Author(s)

Miranda-Esquivel Daniel R.

References

[1] Van-Wright et al., 1991. What to Protect? Systematics and the Agony of Choice. Biological Conservation 55 (1991) 235-254

Examples

 library(jrich)
 data(tree)
 plot(tree)
 indexi               <- IndexI(tree)
 newTree              <- tree
 newTree$tip.label    <- indexi
 plot(newTree)

Dmirandae/jrich documentation built on May 6, 2019, 2:50 p.m.