Qurak

PermutationListQ

Available

Tests whether a list represents a permutation of `{1, …, n}`.

PermutationListQ[expr]
PermutationListQ[{3, 1, 2}] → TruePermutationListQ[{1, 2, 2}] → False

Topics

Related

All 6300 functions · Use this from an MCP client