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iterpc (version 0.2.6)

nc_multiset: Calcuate the number of combinations of a multiset

Description

Calcuate the number of combinations of a multiset

Usage

nc_multiset(f, r)

Arguments

f
the frequencies of the mutliset
r
the number of object drawn from the multiset

Value

  • the number of combinations

Examples

Run this code
x = c("a","a","b")
# possible combinations of size 2 are "aa" and "ab".
nc_multiset(table(x), 2) # = 2

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