def performGateLogic(self):
sum = XorGate.performGateLogic(self)
carry = AndGate.performGateLogic(self)
return (sum, carry)
def performGateLogic(self):
if AndGate.performGateLogic(self) == 1:
return 0
else:
return 1
def halfader(self, a, b):
s = XorGate(a, b)
c = AndGate(a, b)
return (s,c)
def performGateLogic(self):
if AndGate.performGateLogic(self) == 1:
return 0
else:
return 1
