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longestPerm -- to return the longest permutation of length n

Synopsis

Usage:

longestPerm n
Inputs:
- n, an integer,

Description

Given an integer $n$, returns the permutation $\{n,n-1,...2,1\}$.

i1 : longestPerm 7

o1 = {7, 6, 5, 4, 3, 2, 1}

o1 : List

Ways to use longestPerm :

longestPerm(ZZ)

For the programmer

The object longestPerm is a method function.