How to form a matrix from a given matrix?

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suchismita
suchismita 2015 年 7 月 14 日
回答済み: Guillaume 2015 年 7 月 14 日
I have a matrix as
A=[1 3
5 4]
I want to form a matrix with all possible pairs for example
B=[1 3 4
1 3 5
3 4 5]
where, B is obtained from A with all elements of A and formed a 3 collumn matrix.
please please help me....

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Guillaume
Guillaume 2015 年 7 月 14 日
Use nchoosek:
A = [1 3; 5 4]; %Note that it does not make sense to have A as a matrix.
%A = [1 3 4 5] would make more sense.
B = nchoosek(A(:), 3)

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