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permLength -- to find the length of a permutation in 1-line notation.

Synopsis

Usage:

permLength w
Inputs:
- w, a list,

Description

Given a permutation in 1-line notation returns the Coxeter length of the permutation.

i1 : w = {2,5,4,1,3}

o1 = {2, 5, 4, 1, 3}

o1 : List

i2 : permLength w

o2 = 6

Ways to use permLength :

permLength(List)

For the programmer

The object permLength is a method function.