Jos
Posts:
1,254
Registered:
10/24/08
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Re: nchoosek all pairwise combinations
Posted:
Nov 27, 2012 5:29 AM
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"Nasser M. Abbasi" <nma@12000.org> wrote in message <k922jf$sn9$1@speranza.aioe.org>...
> On 11/27/2012 3:40 AM, Jos (10584) wrote:
>
> > A very easy way to obtain the interactions would be using NDGRID
> >
> > A = 'abcde'
> > [B1, B2] = ndgrid(A)
> >
> > which stores the interactions in two separate yet related matrices ...
> > It all depends on what you want to do with the result!
> >
> > ~ Jos
> >
>
> Yes, good, but the problem is that the result are
> all one long string now (in B1 and B2) and there will need to be much more
> work done to go from those to the final result the OP wanted,
> which is a cell matrix of only 2 chars/per string in each entry.
>
> --Nasser
>
>
I did not see the word cell matrix in the OP message ...
but "much more work" is rather overstated:
A = 'abcde'
[B1, B2] = ndgrid(A)
M = reshape(cellstr([B1(:) B2(:)]),5,5)
~ Jos
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