ape (version 3.1-4)

additive: Incomplete Distance Matrix Filling

Description

Fills missing entries from incomplete distance matrix using the additive or the ultrametric procedure (see reference for details).

Usage

additive(X)
ultrametric(X)

Arguments

Value

a distance matrix.

References

Makarenkov, V. and Lapointe, F.-J. (2004) A weighted least-squares approach for inferring phylogenies from incomplete distance matrices. Bioinformatics, 20, 2113--2121. http://dx.doi.org/10.1093/bioinformatics/bth211