UnrootedTreesMatchingSplit {TreeTools} | R Documentation |
Calculates the number of unrooted bifurcating trees consistent with the specified multi-partition split, using theorem two of Carter et al. (1990).
UnrootedTreesMatchingSplit(...)
LnUnrootedTreesMatchingSplit(...)
Log2UnrootedTreesMatchingSplit(...)
... |
A series or vector of integers listing the number of tips in
each of a number of tree splits (e.g. bipartitions).
For example, |
UnrootedTreesMatchingSplit()
returns an integer specifying the
number of unrooted bifurcating trees consistent with the specified split.
Martin R. Smith (martin.smith@durham.ac.uk)
Carter M, Hendy M, Penny D, SzĂ©kely LA, Wormald NC (1990). “On the distribution of lengths of evolutionary trees.” SIAM Journal on Discrete Mathematics, 3(1), 38–47. doi:10.1137/0403005.
Other split information functions:
CharacterInformation()
,
SplitInformation()
,
SplitMatchProbability()
,
TreesMatchingSplit()
UnrootedTreesMatchingSplit(c(3, 5))
UnrootedTreesMatchingSplit(3, 2, 1, 2)