Sorting the variable by comparing

Question

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I have two variables

A=[1000 16000 10000 30000 2000]

B=[150 100 4000 5000 2000]

I want to sort Variable B according to A

The 1st minimum of A is 1000 it is in 1syt position and B is 100 so 100 must be in first position

The 2nd minimum of A is 2000 it is in 5th position and B is 150,so 150 must be placed in 5th position ,and so on pleas help

C=[100 4000 2000 5000 150]

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Answer 1

Dishant Arora 2012-9-15

0 个投票

[~ ~ k]=unique(A);
B=unique(B);
C=B(k);

kash 2012-9-15

Thanks Dishant can you please tell what values are stored in k,i did not understand that

Dishant Arora 2012-9-15

编辑：Dishant Arora 2012-9-15

doc unique.

and the reason you got the error lies in the link below:

have a look at the answer by jan there.