ncompositions {arrangements} | R Documentation |
Number of compositions
ncompositions(n, k = NULL, bigz = FALSE)
n |
an non-negative integer to be partitioned |
k |
number of parts |
bigz |
an logical to use gmp::bigz |
compositions for generating all compositions and icompositions for iterating compositions
# number of compositions of 10
ncompositions(10)
# number of compositions of 10 into 5 parts
ncompositions(10, 5)
# integer overflow
## Not run: ncompositions(160)
ncompositions(160, bigz = TRUE)
# zero sized compositions
ncompositions(0)
ncompositions(5, 0)
ncompositions(5, 6)
ncompositions(0, 0)
ncompositions(0, 1)