Choose rows that the first column is larger than the second column

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alpedhuez
alpedhuez 2020-8-3
回答： Walter Roberson 2020-8-3
I have an n*2 matrix A. I only want to have rows that the first column is larger than the second column. What is a simple way to do this?
For example, suppose I have
A = [ 2 1;3 4]
I just want to keep the first row.

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Walter Roberson
Walter Roberson 2020-8-3
A(A(:,1)>A(:,2),:)

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