How can I sort vector according to its index?

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Mira le
Mira le 2021-9-13
回答： Matt J 2021-9-13
Hello every body
I have a problem,
I would like to sort vector
vect that contain
vect = [3 1 3 4]
each value in the vector vect has its index like
ind =[ 1 2 3 4]
so, I want sort the vector vect in descending order with keeping its index correctely
like that
vect =[ 4 3 3 1]
ind = [ 4 1 3 2]
How Can I do that, please help me!
Thank you.

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回答（1 个）

Matt J
Matt J 2021-9-13
[vect,ind]=sort(vect,'descend')

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