Full package name: mesquite.coalesce.AverageTreeDepth.AverageTreeDepth Duty: Number for Tree (mesquite.lib.duties.NumberForTree)
Module Explanation
Calculates the average path length (in branch length) from terminals to the root, treating unassigned lengths as 0. The length of the root is not counted.
Author(s): Wayne P. Maddison and David R. Maddison