I have a integer matrix "Hm".

int HmFaculty;

ct9 : forall(i in Faculty,j in Topic, r in Room,t in {2..HmFaculty})

Allocation[i][j][1][r]-Allocation[i][j][t][r]<=0;

Error: cannot use type range for int.

Please somebody help me out on this. I am stuck over here.

Topic