a_N {apTreeshape}R Documentation

Computes a_n

Description

Values of a_n for n in 1:N

Usage

a_N(beta, N)

Arguments

beta

Imbalance index

N

Tip number

Details

a_n = \int_(0,1) (1-r^n-(1-r)^n) r^β (1-r)^β dr

Value

A vector of a_n for n in 1:N

Author(s)

Odile Maliet, Fanny Gascuel & Amaury Lambert

References

Maliet O., Gascuel F., Lambert A. (2018) Ranked tree shapes, non-random extinctions and the loss of phylogenetic diversity, bioRxiv 224295, doi: https://doi.org/10.1101/224295


[Package apTreeshape version 1.5-0.1 Index]