Compare two different length vectors

let say A=[2 3] and B=[3 3 2] and c=[ 10 20],now A compares the elements with B and assign values from c. Answer is D=[20 20 10] How can I do that? Thanks in Advance.

Answer 1

[Star Strider]

Use the second output of the ismember function:

A=[2 3]; 
B=[3 3 2]; 
C=[ 10 20];
[~,idx] = ismember(B,A);
D = C(idx)

D =
    20    20    10