Message-ID: <42972499.9040704@statistik.uni-dortmund.de>
Date: 2005-05-27T13:46:01Z
From: Uwe Ligges
Subject: r: LEXICOGRAPHIC ORDERING
In-Reply-To: <42971F75.47B4677C@STATS.uct.ac.za>
Clark Allan wrote:
> HI all
>
> i have a seemingly simple question.
>
> given a sequence of numbers say, 1,2,3,4,5.
>
> i would like to get all of the possible two number arrangments
> (combinations), all 3 number arrangents ... 5 number arrangements
> (combinations).
>
> i.e.
>
> in the 2 number case:
>
> 12,13,14,15,23,24,25,34,35,45
library(gtools)
combinations(5, 2) %*% c(10, 1)
Uwe Ligges
>
>
> any ideas?
>
>
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