Deprecated low-level permutations¶
-
sage.combinat.permutation_nk.
PermutationsNK
(n, k)¶ This is deprecated in trac ticket #16472. Use
Permutations
instead (oritertools.permutations
for iteration).EXAMPLES:
sage: from sage.combinat.permutation_nk import PermutationsNK sage: P = PermutationsNK(10,4) doctest:...: DeprecationWarning: PermutationsNK is deprecated. Please use Permutations instead (or itertools.permutations for iteration). See http://trac.sagemath.org/16472 for details. sage: [ p for p in PermutationsNK(3,2)] [[0, 1], [0, 2], [1, 0], [1, 2], [2, 0], [2, 1]] sage: PermutationsNK(3,2).cardinality() 6 sage: PermutationsNK(5,4).cardinality() 120