Double Cherry index

Calculate the number of double cherries, where a single cherry is a node connected to two tips, and a double cherry is a node connected to two cherry nodes.

Usage

double_cherries(input_obj)

Arguments

input_obj

phylo object or ltable

Value

number of cherries

References

Chindelevitch, Leonid, et al. "Network science inspires novel tree shape statistics." PloS one 16.12 (2021): e0259877.