How to sort a matrix so that sorting a column will make changes to corresponding other columns??

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Emmanuel 2014-7-3

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https://ww2.mathworks.cn/matlabcentral/answers/140034-how-to-sort-a-matrix-so-that-sorting-a-column-will-make-changes-to-corresponding-other-columns

评论： Emmanuel 2014-7-3

采纳的回答： Mischa Kim

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Lets say that my matrix is

[ x3   y3
  x1   y1
  x2   y2]

I want to sort the second column y in ascending order so that the respective 1'st column is also sorted accordingly. I want the output to be like this:

[ x1   y1
  x2   y2
  x3   y3]
How do I do that?

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Mischa Kim 2014-7-3

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Nathan, use the sortrows command.

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Emmanuel 2014-7-3

Thanks!

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MATLAB Language Fundamentals Matrices and Arrays Shifting and Sorting Matrices

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