# [R] Matrix

Gabor Grothendieck ggrothendieck at gmail.com
Mon Feb 2 18:36:43 CET 2009

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 at 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 at 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.
>>
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