Elements relation on a matrice? Basic

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Renato de Sá
Renato de Sá 2011-2-8
Hello,
Is it possible to relate elements on a matrice? For exemple:
A = [20 1; 180 2; 135 3; 80 4]
If I want to sort the elements from the first collumn without changing its second collumn corresponding, is it possible?
I want it to end like:
B = [20 1; 80 4; 135 3; 180 2]
Thanks

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Sean de Wolski
Sean de Wolski 2011-2-8
doc sortrows
for this case
sortrows(A,[1 2])

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