[R] Question about Distinguishable Permutation

Robin Hankin r.hankin at noc.soton.ac.uk
Tue Oct 9 10:09:38 CEST 2007

On 6 Oct 2007, at 20:05, house-ball wrote:

> Hi,
>   How can I list all possilities of Distinguishable Permutation by  
> R? For example, N=6, n1=n2=n3=2, the total possible answers are 6!/ 
> (2!2!2!)=90.
>   Please help me.


packages "gregmisc", "combinat", and "partitions" include related  
However,  none of these (AFAICS) solves your problem, which is now
on my Things To Do List [don't hold your breath].

What is your application?

>   Thank you So much.

Robin Hankin
Uncertainty Analyst
National Oceanography Centre, Southampton
European Way, Southampton SO14 3ZH, UK
  tel  023-8059-7743

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