The topological distance is defined as twice the number of internal
branches defining different bipartitions of the tips (Penny and Hendy
The topological distance is defined as twice the number of internal
branches defining different bipartitions of the tips (Penny and Hendy
}
\references{
Billera, L. J., Holmes, S. P. and Vogtmann, K. (2001) Geometry of the
}
\references{
Billera, L. J., Holmes, S. P. and Vogtmann, K. (2001) Geometry of the
testing minimum-evolution trees. \emph{Molecular Biology and
Evolution}, \bold{9}, 945--967.
}
testing minimum-evolution trees. \emph{Molecular Biology and
Evolution}, \bold{9}, 945--967.
}
\seealso{
\code{\link{read.tree}} to read tree files in Newick format,
\code{\link{cophenetic.phylo}}, \code{\link{prop.part}}
\seealso{
\code{\link{read.tree}} to read tree files in Newick format,
\code{\link{cophenetic.phylo}}, \code{\link{prop.part}}