Extract the row that contains the minimum value in the last column of a matrix

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Ayoub Ghorbel
Ayoub Ghorbel on 29 Jul 2021
Answered: Chunru on 29 Jul 2021
Given a matrix A of shape (m,n), I want to find the minimum value in the last column of A and extract the row that contains that minimum. How can I do that?

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Accepted Answer

Chunru
Chunru on 29 Jul 2021
Ran in:
A = randn(4, 5)
A = 4×5
0.5822 -0.8250 0.5723 -1.1310 0.5038 -2.0337 0.7604 -0.0819 0.4685 -0.2146 1.0361 0.2936 0.0097 0.2982 0.5235 0.1029 1.5128 -0.8380 -0.3989 0.0932
[~, irow] = min(A(:, end));
b = A(irow, :)
b = 1×5
-2.0337 0.7604 -0.0819 0.4685 -0.2146

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