Try:

x <- matrix(sample(10:1100, 100), 10)
x[!apply(x < 50 | x > 1000, 1, any),]

On Fri, May 2, 2008 at 6:48 AM, Monna Nygård <monnire@hotmail.com> wrote:

>
>  Hi, I have a problem regarding matrix handeling. I am working with a
> serie of matrixes containing several columns. Now I would like to delete
> those rows of the matrixes,that in one of the columns contain values less
> than 50 or greater than 1000. How would this be possible, I have tried to
> create a simple function for this, but I just don't seem to get it
> right.Thank you so much for your help, Monna
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-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O

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