Sort in ascending order for first column then descending order for the second column.

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Sososasa
Sososasa 2014-3-29
评论： Sososasa 2014-3-29
Hi,
A=[1 1 1;
3 2 1;
1 3 1]
is there a way in matlab to sort rows of a matrix based on ascending order for the first column and then descending order for the second column, so the final matrix will look like this:
A=[1 3 1;
1 1 1;
3 2 1]

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采纳的回答

Azzi Abdelmalek
Azzi Abdelmalek 2014-3-29
A=[1 1 1; 3 2 1; 1 3 1]
B=sortrows(A,[1 -2])

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