sortColumnsTableau(YoungTableau) -- a method for

Synopsis

• Function: sortColumnsTableau

• Usage:

  sortColumnsTableau(y)

• Inputs:
  • y, an instance of the type YoungTableau
• Outputs:
  • an integer, the sign of the permutation that sorts the columns of the tableau

Description

i1 : p = new Partition from {2,2,1}

o1 = Partition{2, 2, 1}

o1 : Partition

i2 : y = youngTableau(p,{0,1,4,3,2})

o2 = | 0 1 |
     | 4 3 |
     | 2 |

o2 : YoungTableau

i3 : sortColumnsTableau y

o3 = -1

i4 : y

o4 = | 0 1 |
     | 2 3 |
     | 4 |

o4 : YoungTableau