Re: [R] Reverse seq

From: Chuck Cleland <ccleland_at_optonline.net>
Date: Mon, 31 Mar 2008 06:37:24 -0400

On 3/31/2008 6:31 AM, Mario Maiworm wrote:
> Hi all,
> I thought I was not SUCH a nooby:)
> How can I reverse a sequence/ vector?
> i.e., turn
> X <- 3 5 4 2 6 5 4 3 6
> Into
> X <- 6 3 4 5 6 2 4 5 3
> I mean without looping and indexing.
> There should be a very easy solution, shouldn't it?

 > rev(X)
[1] 6 3 4 5 6 2 4 5 3

?rev

> Mario
>
>
> __________________________________________________________________
>
> Mario Maiworm
> Biological Psychology and Neuropsychology
> University of Hamburg
> Von-Melle-Park 11
> D-20146 Hamburg
>
> Phone: +49 40 42838 3515
> Fax: +49 40 42838 6591
>
> http://bpn.uni-hamburg.de/Maiworm_e.html
> http://cinacs.org
>
> ______________________________________________
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.

-- 
Chuck Cleland, Ph.D.
NDRI, Inc. (www.ndri.org)
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Received on Mon 31 Mar 2008 - 10:41:56 GMT

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