Sort a Matrix based on a column

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Kris zenitis 2011-12-9

评论： Azzi Abdelmalek 2014-2-19

I want to sort a matrix. Actually I want to sort the last column and all the rest columns based on the last. Has anyone idea about this???

Walter Roberson 2011-12-9

[lastvals, idx] = sort(A(:,end));
sortedA = A(idx,:);

Walter Roberson 2011-12-9

Sorry I had the index order reversed. It is fixed in my Answer now.

Azzi Abdelmalek 2014-2-19

[Kris zenitis commented]

I ve got a matrix 4000x9. When i tried your solution i got Index exceeds matrix dimensions.

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