how many ways to arrange numbers from 1-3?

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Ali Noori
Ali Noori 2015-10-13
回答： Jos (10584) 2015-10-16
how many ways to arrange numbers from 1-3?
I want answer like this
[1,1,1]
[1,1,2]
[1,1,3]
[1,2,1]
[1,2,2]
[1,2,3]
[1,3,1]
[1,3,2]
[1,3,3]
[2,1,1]
[2,1,2]
[2,1,3]
[2,2,1]
[2,2,2]
[2,2,3]
[2,3,1]
[2,3,2]
[2,3,3]
[3,1,1]
[3,1,2]
[3,1,3]
[3,2,1]
[3,2,2]
[3,2,3]
[3,3,1]
[3,3,2]
[3,3,3]
Can you please put these values in one matrix?

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采纳的回答

Walter Roberson
Walter Roberson 2015-10-13
[A,P,Z] = ndgrid(1:3);
[Z(:), P(:), A(:)]
  2 个评论
Ali Noori
Ali Noori 2015-10-16
thank u can u send me code to arrange number from 1-5
Walter Roberson
Walter Roberson 2015-10-16
编辑：Walter Roberson 2015-10-16
N = 5;
[A{1,1:N}] = ndgrid(1:N);
Result = cell2mat( cellfun(@(V) V(:), fliplr(A), 'Uniform', 0) );

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更多回答（1 个）

Jos (10584)
Jos (10584) 2015-10-16
You might also be interested in PERMN: http://www.mathworks.com/matlabcentral/fileexchange/7147

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