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Math Forum » Discussions » Software » comp.soft-sys.matlab

Topic: nchoosek all pairwise combinations
Replies: 10   Last Post: Nov 27, 2012 7:46 AM

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Nasser Abbasi

Posts: 5,074
Registered: 2/7/05
Re: nchoosek all pairwise combinations
Posted: Nov 27, 2012 5:32 AM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

On 11/27/2012 4:29 AM, Jos (10584) wrote:

>
> I did not see the word cell matrix in the OP message ...
>

Well, they are characters and need to be in a 'matrix',
so I assumed it has to be a cell array.


> but "much more work" is rather overstated:
>
> A = 'abcde'
> [B1, B2] = ndgrid(A)
> M = reshape(cellstr([B1(:) B2(:)]),5,5)
>

Nice. I did not know about cellstr. That is definitly
better. 2 lines shorter than mine :)

--Nasser

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