YoungTableau _ Sequence -- retrieves the entry in cell (a,b) from a Young Tableau

• Operator: _

• Usage:

  y_(a,b)

• Inputs:
  • y, an instance of the type YoungTableau,
  • pos, a sequence, the position (a,b) of the cell where a is the row and b the column
• Outputs:
  • an integer, the number in the cell at the position (a,b) of the tableau y

i1 : y = youngTableau(new Partition from {2,2},{0,2,1,3})

o1 = | 0 2 |
     | 1 3 |

o1 : YoungTableau

i2 : y_(0,0)

o2 = 0

i3 : y_(1,1)

o3 = 3