assert(false,"The surface with the index "+String(i)+" is greater than 48 percent of total surface, Fview factor not calculated\n", AssertionLevel.error);
if Awall[i] > sum(Awall)*0.499 then
assert(false,"The surface with the index "+String(i)+" is greater than 49.9 percent of total surface, Fview factor not calculated\n", AssertionLevel.error);