Re: [R] subset of rows from matrix

From: jim holtman <jholtman_at_gmail.com>
Date: Sat 29 Jul 2006 - 03:31:33 EST

try:

x<-subset(largematrix, rownames$names %in% largematrix$rownames)

On 7/28/06, Wade Wall <wade.wall@gmail.com> wrote:
>
> Hi all,
>
> I have a dataframe of rownames that I would like to extract from a
> larger matrix to form a new matrix. I have tried to use subset, in
> this manner
>
> x<-subset(largematrix, rownames$names=largematrix$rownames)
>
> where largematrix is the larger matrix and rownames$names is the
> dataframe with the row names of the rows I want to extract from the
> larger matrix.
>
> Of course, I get error messages. Any suggestions how I should proceed?
>
> Thanks
>
> Wade
>
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>

-- 
Jim Holtman
Cincinnati, OH
+1 513 646 9390

What is the problem you are trying to solve?

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Received on Sat Jul 29 03:40:51 2006

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