[R] Turn any vector

Gabor Csardi csardi at rmki.kfki.hu
Thu Jul 10 14:04:31 CEST 2008


It is called 'rev', see ?rev.

> rev(1:10)
 [1] 10  9  8  7  6  5  4  3  2  1

G.

On Thu, Jul 10, 2008 at 01:56:58PM +0200, Zroutik Zroutik wrote:
> Dear R-users,
> 
> I'd like to turn a vector so it starts with it's end. For better
> understanding, this set of commands will do what I need:
> 
> i <- seq(1:10)
> i_turned <- i
> for (j in 1:length(i)) i_turned[j] <- i[length(i)-j+1]
> 
> now, i_turned is what I call turned. Is there a function which would make a
> script lighter? Thank you upfront for any hint.
> 
> Best regards,
> Zroutik
> 
> 	[[alternative HTML version deleted]]
> 
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-- 
Csardi Gabor <csardi at rmki.kfki.hu>    UNIL DGM



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