Variations with repetition

Variations with repetition are the different ordered arrangements of a $k$ -element subset of an $n$ -set, allowing repetitions.

Syntax

variations_with_repetition(Integer, Integer)

variations_with_repetition(List | Vector, Integer)

Given two integers $n$ and $k$ , computes all possible arrangements described above.

Given a list and a vector with $n$ elements, returns a list with all the $k$ -subsets.