[R] rearrange data columns

[Gabor Grothendieck]

Try this:

   matrix(rbind(a, b), nrow(a))


On 10/11/07, Martin Ivanov <tramni at abv.bg> wrote:
> Dear R users,
>  I need to to the the following. Let a= 1 2 3
>                                         4 5 6
>  and b= -1 -2 -3  be (2x3) matrices.
>        -4 -5 -6
>  I need to combine the two matrices into a new (2x6) matrix like this:
>
>  ab = ( 1 -1 2 -2 3 -3 )
>        4 -4 5 -5 6 -6
>
>  How can this be done in R?
>
>
>
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