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treestats (version 1.70.5)

tot_internal_path: Total internal path length

Description

The total internal path length describes the sums of the depths of all inner vertices of the tree.

Usage

tot_internal_path(phy)

Value

Total internal path length

Arguments

phy

phylo object or ltable

References

Knuth, Donald E. The Art of Computer Programming: Fundamental Algorithms, volume 1. Addison-Wesley Professional, 1997.