Hello I have following set 

Gams code           MATLAB code

sets

i buses                  i.name='i'

/1*10/;                  i.uels={'1','2','3','4','5','6','7','8','9','10'}

sets

DG(i) Dist Gen units at remote buses

/2, 5, 7, 8/;

Plz help, I do not understand how to write it in MATLAB