[R] combinations between two vectors

[Michael Dewey]

On 18/12/2014 14:56, Alaios via R-help wrote:
> Hi all,I am looking for a function that would give me all the combinations between two vectors.Lets take as example the
>
> test<-seq(1,30000,by=5000)
> Browse[2]> test
> [1]     1  5001 10001 15001 20001 25001
> I want all the combinations between two times the test... I think this is  called permutation

I think is more likely it is a combination problem.
??combination
would have directed you to the solution others have offered 
(expand.grid) and other things too.

  so a function that could do permutation(test,test)and produce the 
following
> 1,11,50011,100011,15001....
> 3,13,5001...25001,20001,25001,25001
> is there such a function ?
> RegardsAlex
>
>
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-- 
Michael
http://www.dewey.myzen.co.uk