R help - May 2005 - Deleting multiple rows from a matrix

Gottfried Gruber wrote:
> Hi,
> 
> i want to delete multiple rows from a matrix. I know how to delete one by
> x=x[,-3]  # deleting 3. column
> 
> Is there a quick method how to delete e.g. the 3., 5., 7. and 8. column at 
> once?
> 
> TiA gg
> 
x[, -c(3, 5, 7, 8)]

--sundar

Hi,

i want to delete multiple rows from a matrix. I know how to delete one by
x=x[,-3]  # deleting 3. column

Is there a quick method how to delete e.g. the 3., 5., 7. and 8. column at 
once?

TiA gg

-- 
---------------------------------------------------
Gottfried Gruber
mailto:gottfried.gruber at terminal.at
www: http://gogo.sehrsupa.net

Le 25.05.2005 09:55, Gottfried Gruber a 伱仼crit :
>Hi,
>
>i want to delete multiple rows from a matrix. I know how to delete one by
>x=x[,-3]  # deleting 3. column
>
>Is there a quick method how to delete e.g. the 3., 5., 7. and 8. column at 
>once?
>
>TiA gg
>
>  
>
Same way. Only just provide a vector, as in :
x = x[,-c(3,5,7)]

Romain

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