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ReadingWord ​

The rows read left to right, from the bottom row up, as a permutation.

ReadingWord(StandardTableau)The rows read left to right, from the bottom row up, as a permutation.
Typed signatures
TypePackageApplies
(standard_tableau) -> permutationcombinatoricsalways

Domain: Combinatorial maps

Details
  • Takes a StandardTableau and returns a Permutation — a typed map, so a wrong carrier is a type error rather than a wrong answer.
  • FindStat's Mp00081, the row reading word. Injective; RskInsertion of it is the tableau back again.

Examples

Basic #

the standard tableau with rows 1313 and 22

live ↗
InReadingWord(StandardTableau⁡([[1,3],[2]]))\mathrm{ReadingWord}({\operatorname{StandardTableau}}([[1, 3], [2]]))OutPermutation⁡([2,1,3]){\operatorname{Permutation}}([2, 1, 3])
About
Examples1
CrosswalkFindStat