Re: select equal element between matrices

[gigiolone123]

Hi francesco

thank you for answer

i've this vector:

a=[3 2 5 5 6 6 2 3] 
b=[0 1 0 0 1 1 0 0] 
c=["a","b","a","a","b","c","a","a"] 

i want to concatening element of string:

column 1: a(3)+b(0)+c("a") = 30a
column 2: a(2)+b(1)+c("b") = 21b
column 3: a(5)+b(0)+c("a") = 50b
…






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