Is this what you want:

> i = c(1,2,3)
> j = c(4,5,6)
> expand.grid(i,j)
  Var1 Var2
1    1    4
2    2    4
3    3    4
4    1    5
5    2    5
6    3    5
7    1    6
8    2    6
9    3    6
>


On Mon, May 25, 2009 at 7:26 PM, alad <abhimanyulad@gmail.com> wrote:

>
> Hi,
>
> I have:
> i = c(1,2,3)
> j = c(4,5,6)
>
> How do I create a matrix of all pairs?
> i.e.
> 1,4
> 1,5
> 1,6
> 2,4
> :
>
> Thanks!
>
>
> --
> View this message in context:
> http://www.nabble.com/How-to-create-all-pairs-tp23714659p23714659.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<http://www.r-project.org/posting-guide.html>
> and provide commented, minimal, self-contained, reproducible code.
>



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

What is the problem that you are trying to solve?

	[[alternative HTML version deleted]]


