Extracting column no. from an array based on values in another array

Hi,

I have an array: Array1

and another array(sub set of above one): Array2

I want to know the position of elemnts of Array2 in Array1.

For Ex:

Input:

Array1 - [A,B,C,D,E,F]

Array2 - [B,D]

Output:

2,4

Answer 1

[Andrei Bobrov]

Use ismember

Array1 = {'A','B','C','D','E','F'}
Array2 = {'B','D'}
[~,ii] = ismember(Array2,Array1)

[patidar]

Thanx