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Re: [igraph] Sample fuction.
From: |
Tamás Nepusz |
Subject: |
Re: [igraph] Sample fuction. |
Date: |
Mon, 9 Apr 2012 14:24:03 +0200 |
This question is not related to igraph; it belongs to the R mailing lists.
However, a simple solution is by using setdiff() to remove the chosen elements
from your vector:
numbers <- 1:10
s <- sample(numbers, 3)
numbers <- setdiff(numbers, s)
s <- sample(numbers, 3)
...
--
T.
On Monday, 9 April 2012 at 14:18, Χαραλαμπόπουλος Ιωάννης wrote:
> How can I exclude a vector of integers being chosen from sample function.
>
> For example:
>
> 1st Run.
>
> s=sample(1:10,3)
>
> print( s )
>
> [1] 5 2 3
>
> Now I would like to use sample again but to exclude the posibility of the
> already picked numbers being drawn. I work on very large vectors and as such
> I would like to make use of the vector the are stored in( which in our case
> is "s”)
>
> Thank you for your time.
>
>
>
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