Matrix Manipulation Image Processing

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Jes
Jes 2015-5-27
评论： Walter Roberson 2015-8-6
I have a matrix of 100 rows and 2 columns. How to sort the first column of the matrix and write the corresponding second column elements. Please help me. Its Urgent.Thanks in Advance

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Andrei Bobrov
Andrei Bobrov 2015-5-27
A = rand(100,2); % your matrix
[~,ii] = sort(A(:,1));
out = A(ii,:);
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Jes
Jes 2015-5-27
Thanks a lot. It works. Could you please explain me once . Thanks

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James Tursa
James Tursa 2015-5-27
doc sortrows

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