Re: Combining Vectors

[GFotios]

On Apr 18, 2011, at 11:11 AM, stn wrote:

> Hi,
>
> is there a function that will combine two vectors so that the result  
> has two columns and one row for each possible combination of the  
> elements of the two vectors?
>
> like this:
> a = [1 ; 2 ; 3]
> b = [4 ; 5 ; 6]
>
> combined_vectors = [
> 1 4
> 1 5
> 1 6
> 2 4
> 2 5
> 2 6
> 3 4
> 3 5
> 3 6
>  ]
>
> THX
> stn
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[v1,v2] = meshgrid ([1;2;3],[4;5;6])

and then

[v1(:),v2(:)]

is what you want. Or

v1 = repmat([1;2;3],1,3).'(:)
v2 = repmat([4;5;6],1,3)(:)
[v1, v2]

Enjoy,
/Fotis