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rowEntries -- get the entries in a row

Usage:

rowEntries(T,i)

rowEntries(i,T)
Inputs:
- T, an instance of the type YoungTableau, a tableau.
- i, an integer, the index of a row.
Outputs:
- l, a list, the entries of row $i$ of T.

Description

This returns the entries exactly as they appear in the row without extra null entries, as opposed to T^i.

i1 : T = youngTableau(new Partition from {6,3,2}, new Partition from {2}, toList(1..9))

             ┌───┬───┬───┬───┐
o1 =         │ 1 │ 2 │ 3 │ 4 │
     ┌───┬───┼───┼───┴───┴───┘
     │ 5 │ 6 │ 7 │            
     ├───┼───┼───┘            
     │ 8 │ 9 │                
     └───┴───┘                

o1 : YoungTableau

i2 : rowEntries(T,0)

o2 = {1, 2, 3, 4}

o2 : List

i3 : T^0

o3 = {, , 1, 2, 3, 4}

o3 : List

See also

YoungTableau ^ ZZ -- get the entries in a row

Ways to use rowEntries:

rowEntries(YoungTableau,ZZ)
rowEntries(ZZ,YoungTableau)

For the programmer

The object rowEntries is a method function.

The source of this document is in /__w/M2/M2/macaulay2-1.26.05+ds/M2/Macaulay2/packages/Tableaux/documentation.m2:1108:0.