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Create a vector that gives the information about the locations of each element

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Ismaeel
Ismaeel 2016-12-29
关闭： MATLAB Answer Bot 2021-8-20
I have the vector A: A=[1 3 7], and I want to create another array, say B, that contains the locations of the elements of A. That is, B=[1 0 1 0 0 0 1] Thanks

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KSSV
KSSV 2016-12-29
编辑：KSSV 2016-12-29
A=[1 3 7] ;
B = zeros(1,max(A)) ;
B(A) = 1
Or Straight away
B(A) = 1

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