Graph Geodesic between leaves of unweighted tree

Graph Geodesic between leaves of unweighted tree

Usage

GraphGeodesic(x, nTip = length(x$tip.label), log = FALSE, asMatrix = TRUE)

Cophenetic(x, nTip = length(x$tip.label), log = FALSE, asMatrix = TRUE)

Arguments

x

Object of class phylo.

nTip

Integer specifying number of leaves.

asMatrix

Logical specifying whether to coerce output to matrix format.

Value

GraphGeodesic() returns an unnamed integer matrix describing the number of edges between each pair of edges.

Author

Martin R. Smith, modifying algorithm by Emmanuel Paradis in ape::dist.nodes().

Examples

GraphGeodesic(TreeTools::BalancedTree(5))
#>      [,1] [,2] [,3] [,4] [,5]
#> [1,]    0    2    3    5    5
#> [2,]    2    0    3    5    5
#> [3,]    3    3    0    4    4
#> [4,]    5    5    4    0    2
#> [5,]    5    5    4    2    0