All the posible combination of two matrices

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Jothi 2012-12-17

I have two matrix

A=[1]

and

B=[2 3 4]

find the all possible combination of these tow matrices is

the output

C=[1 2; 1 3; 1 4; 1 2 3; 1 2 4; 1 3 4; 1 2 3 4]

how to find it

Andrei Bobrov 2012-12-17

编辑：Andrei Bobrov 2012-12-17

C = [];
for j1 = 1:numel(B)
    a = nchoosek(B,j1);
    C = [C;num2cell([repmat(A,size(a,1),1),a],2)];
end

Jothi 2012-12-17

I got the results it's working properly

Jothi 2012-12-17

How to store this in xls file.

Walter Roberson 2012-12-17

You cannot create a numeric matrix with a variable number of elements in each row.

Jothi 2012-12-17

yes sir I did not get the numeric array. but cell array is okay for my problem. but how to store these answers (cell array) in xls file.

Walter Roberson 2012-12-17

xlswrite()

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