Hi
On 13 Apr 2006 at 19:33, Gabor Csardi wrote:
Date sent: Thu, 13 Apr 2006 19:33:30 -0400
From: Gabor Csardi <csardi at rmki.kfki.hu>
To: Barbora Koc?rov? <barbora.kocurova at atlas.cz>
Copies to: r-help at stat.math.ethz.ch
Subject: Re: [R] Vector
> Let n=20 and k=10.
>
> > v <- 1:20
> > v[-10]
> [1] 1 2 3 4 5 6 7 8 9 11 12 13 14 15 16 17 18 19 20
> >
>
> This is what you want?
>
> Gabor
or maybe this?
> v <- runif(20)*50
> n <- length(v)
> v<n
[1] FALSE FALSE TRUE TRUE FALSE TRUE FALSE TRUE TRUE TRUE
TRUE TRUE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE
> v[v<n]
[1] 19.999718 16.267608 10.134613 6.084596 12.274426 7.165219
11.981471 2.946719
> v[!v<n]
[1] 21.73297 35.62573 37.85436 35.55606 32.11441 43.81346 38.94573
39.86544 22.76372 20.50420 40.54351 30.24666>>
HTH
Petr
>
> On Fri, Apr 14, 2006 at 01:24:59AM +0200, Barbora Koc??rov?? wrote: >
> Hello. > I have a vector which length is n. And I would need to put
> off the item of the vector with index k which is less then n. > Could
> you please advise me? > Thanks > Barbora K. >
> ---------------------------------------- > hry.atlas.cz - Sv??tov??
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> posting guide! http://www.R-project.org/posting-guide.html -- Csardi
> Gabor <csardi at rmki.kfki.hu> MTA RMKI, ELTE TTK
>
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Petr Pikal
petr.pikal at precheza.cz