FUNCTION: Part2Diagonal - diagonals of the given partition

CALLING SEQUENCE:

Part2Diagonal(part)

PART[Part2Diagonal](part)

PARAMETERS:

part = a partition

SYNOPSIS:

• The Part2Diagonal function gives a list composed of a list v and an integer pos; v is the list of lengths of the successive diagonals of the diagram of part; pos gives the position of the main diagonal in v.

• Whenever there is a conflict between the function name Part2Diagonal and another name used in the same session, use the long form PART['Part2Diagonal'].

EXAMPLES:

> with(PART):
> Part2Diagonal([6,4,4,2,1]);
 
                      [[1, 1, 2, 2, 3, 3, 2, 1, 1, 1], 5]