Full package name: mesquite.treefarm.SharedPartitions2Trees.SharedPartitions2Trees Duty: Distance between Two Trees (mesquite.lib.duties.DistanceBetween2Trees)
Module Explanation
Calculates the number of shared partitions between two trees. If used as a distance, then converted by subtracting shared partitions from the maximum possible, i.e. the number of partitions in the subtree of shared taxa in the tree with the most partitions.
Author(s): W. P. Maddison (slightly adjusted by J. Klingner)