Compute the elements of the Cartesian product of the given sequences.
Generate all vectors that are <= nums.
Generate all vectors that are <= nums.
Compute the sub-multisets of the given multi-set.
Compute all sub-sequences of the given sequence with exactly
num elements.
Compute all sub-sequences of the given sequence with exactly
num elements.
Compute all sub-sequences of the given sequence with exactly
num elements, allowing elements to occur repeatedly.
Compute all sub-sequences of the given sequence with exactly
num elements, allowing elements to occur repeatedly.
(Since version ) see corresponding Javadoc for more information.