Thanks this is very helpful.
Shruthi


On Tue, Feb 3, 2009 at 1:36 AM, Gabor Grothendieck
<ggrothendieck@gmail.com>wrote:

> Sorry, there was an error. Try this:
>
> x <- matrix(1:4, 2)
> y <- 10 * x
> matrix(t(cbind(x, y)), nc = 2, byrow = TRUE)
>
>
> On Mon, Feb 2, 2009 at 12:32 PM, Gabor Grothendieck
> <ggrothendieck@gmail.com> wrote:
> > Try this:
> >
> > matrix(rbind(x, y), nc = 2, byrow = TRUE)
> >
> >
> > On Mon, Feb 2, 2009 at 10:52 AM, Shruthi Jayaram
> > <shruthi.jayaram.85@gmail.com> wrote:
> >>
> >> Hi,
> >>
> >> I have a very basic question on merging two matrices by alternating the
> >> rows. For illustration, assume two matrices -
> >>
> >> A looks like:
> >>
> >> 10 10
> >> 10 10
> >>
> >> B looks like:
> >>
> >> 20 20
> >> 20 20
> >>
> >> How do I combine them such that I get alternating rows from A and B? My
> >> final result should be C which looks like:
> >>
> >> 10 10
> >> 20 20
> >> 10 10
> >> 20 20
> >>
> >> Thanks very much, and I am sorry for such a newbie question.
> >>
> >> Shruthi
> >> --
> >> View this message in context:
> http://www.nabble.com/Matrix-tp21792064p21792064.html
> >> Sent from the R help mailing list archive at Nabble.com.
> >>
> >> ______________________________________________
> >> R-help@r-project.org mailing list
> >> https://stat.ethz.ch/mailman/listinfo/r-help
> >> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> >> and provide commented, minimal, self-contained, reproducible code.
> >>
> >
>

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