(`Ln`

)`SplitMatchProbability()`

calculates the probability that two random
splits of the sizes provided will be at least as similar as the two
specified.

## Value

`SplitMatchProbability()`

returns a numeric giving the proportion
of permissible non-trivial splits that divide the terminals into bipartitions
of the sizes given, that match as well as `split1`

and `split2`

do.

`LnSplitMatchProbability()`

returns the natural logarithm of the
probability.

## See also

Other split information functions:
`CharacterInformation()`

,
`SplitInformation()`

,
`TreesMatchingSplit()`

,
`UnrootedTreesMatchingSplit()`