Thanks a lot,

Arnau.
El 24/03/2011, a las 16:46, Bernd Weiss escribió:

> Am 24.03.2011 11:28, schrieb Arnau Mir:
>> Hello.
>> 
>> Somebody knows how to write in R all the permutations of a given set?
>> For example, is the set is {a,b,c} I want the following:
>> a,b,c
>> a,c,b
>> b,c,a
>> b,a,c
>> c,a,b
>> c,b,a
> 
> library(gregmisc)
> permutations(3, 3, letters[1:3])
> 
> gives
> 
>     [,1] [,2] [,3]
> [1,] "a"  "b"  "c"
> [2,] "a"  "c"  "b"
> [3,] "b"  "a"  "c"
> [4,] "b"  "c"  "a"
> [5,] "c"  "a"  "b"
> [6,] "c"  "b"  "a"
> 
> HTH,
> 
> Bernd
> 

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Arnau Mir Torres
Edifici A. Turmeda
Campus UIB
Ctra. Valldemossa, km. 7,5
07122 Palma de Mca.
tel: (+34) 971172987
fax: (+34) 971173003
email: arnau.mir@uib.es
URL: http://dmi.uib.es/~arnau
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