R: Permutations Pseudo-Vector Length
length,PPV-method | R Documentation |
Permutations Pseudo-Vector Length
Description
Get the length of a PPV instance.
Usage
## S4 method for signature 'PPV'
length(x)
Arguments
Details
Since x contains all the k -permutations of objects in vector
items , length(x) will return
choose(length(items), k) * factorial(k) .
Value
the number of permutations in pseudo-vector x
See Also
Combinations Pseudo-Vector cpv
Amalgams Pseudo-Vector apv
Selections Pseudo-Vector spv
Subsets Pseudo-Vector sspv
Results
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