Function combinations #
Compute the number of ways of picking k
unordered outcomes from n
possibilities.
Combinations only takes integer arguments. The following condition must be enforced: k <= n.
Syntax #
math.combinations(n, k)
Parameters #
Parameter | Type | Description |
---|---|---|
n |
number | BigNumber | Total number of objects in the set |
k |
number | BigNumber | Number of objects in the subset |
Returns #
Type | Description |
---|---|
number | BigNumber | Number of possible combinations. |
Throws #
Type | Description —- | ———–
Examples #
math.combinations(7, 5) // returns 21