Skip to content

InverseCyclicShift from SetComposition ​

The last block moved to the front.

SetComposition → SetCompositioninverse

FindStat's Mp00291.

Called as CombinatorialMap(x, "InverseCyclicShift"). The head's page has its examples.

Live

Explore

Each element of SetComposition at a size, and its image, applied in your browser; sizes past 6 are not offered.

Properties

Transport a statistic

Pick a statistic on SetComposition. Its distribution over the images of SetComposition at each size is computed, and compared with the 0 statistics on SetComposition: those that share it are the ones the map sends it to, as far as the sizes computed show.

No statistic is declared on SetComposition.

Also from

The same name out of other carriers, each its own implementation: Permutation, IntegerComposition, BinaryWord, ParkingFunction.

FindStat Mp00291

rotate back to front

Matched by value: our map agrees with FindStat's image on each of the 1200 rows of size at most 6 we can read (0 unread; its table has 1200 rows).

BijectionGraded mapas FindStat records them, checked by FindStat's contributors.

Return the ordered set partition obtained by moving the last block to the beginning.
ObjectImage
[{1}][{1}]
[{1,2}][{1,2}]
[{1,2,3}][{1,2,3}]
[{1},{2}][{2},{1}]

Data from FindStat, the combinatorial statistic finder; the page at findstat.org/Mp00291 has the rest.