Re: [R] Vector to Matrix transformation

From: Peter Dalgaard <P.Dalgaard_at_biostat.ku.dk>
Date: Tue 23 Jan 2007 - 14:28:03 GMT

Shubha Vishwanath Karanth wrote:
> Hi R,
>
>
>
> I have a vector V1 of unknown length, say n. I need to convert this into
> a matrix C of row size=5, and accordingly the column should be updated.
> I tried with:
>
>
>
> C=as.matrix(V1,5,n/5)
>
>
>
> But it is not working...Could somebody help me on this?
matrix(), not as.matrix()

The help page for as.matrix displays quite clearly that as.matrix takes only a single argument x.

You can also set the dimensions using dim(V1) <- c(5, n/5)

>
>
> Thanks in advance...
>
>
>
>
> [[alternative HTML version deleted]]
>
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>

-- 
   O__  ---- Peter Dalgaard             Ă˜ster Farimagsgade 5, Entr.B
  c/ /'_ --- Dept. of Biostatistics     PO Box 2099, 1014 Cph. K
 (*) \(*) -- University of Copenhagen   Denmark          Ph:  (+45) 35327918
~~~~~~~~~~ - (p.dalgaard@biostat.ku.dk)                  FAX: (+45) 35327907

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Received on Wed Jan 24 01:41:02 2007

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