In reply to rag123:
I believe you want
constraint c1 {foreach (a[i,])
if (i==0||i==1){ a[i].sum() with (int'(item)) == 8'd15 ;}
In reply to rag123:
I believe you want
constraint c1 {foreach (a[i,])
if (i==0||i==1){ a[i].sum() with (int'(item)) == 8'd15 ;}