def _delay(self, root):
if not isinstance(root, Node):
raise TypeError('invalid type: Node expected')
if not root:
return 0, root.electro_property.c
downstream_delays, downstream_caps = zip(*[self._delay(child) for child in root.neighbors()])
delay_cal = DelayCalculator(root, downstream_delays, downstream_caps, self.unit_rc, self.wire_rc_adjustment)
cap_cal = CapacitanceCalculator(root, downstream_caps, self.unit_rc, self.wire_rc_adjustment)
return delay_cal.calculate(), cap_cal.calculate()
def _delay(self, root):
if not isinstance(root, Node):
raise TypeError('invalid type: Node expected')
if not root:
return 0, root.electro_property.c
downstream_delays, downstream_caps = zip(
*[self._delay(child) for child in root.neighbors()])
delay_cal = DelayCalculator(root, downstream_delays, downstream_caps,
self.unit_rc, self.wire_rc_adjustment)
cap_cal = CapacitanceCalculator(root, downstream_caps, self.unit_rc,
self.wire_rc_adjustment)
return delay_cal.calculate(), cap_cal.calculate()
def test_capacitor_node(self):
calculator = CapacitanceCalculator(self._root_node, [2, 3], self._unit_rc, RCAdjustment())
self.assertEqual(calculator.calculate(), 2 + 3 + 1 * 5 + 1 * 6)
def test_capacitor_gate(self):
calculator = CapacitanceCalculator(
Gate(Coordinate([1, 1]), ElectroProperty([2, 2])), [2, 3], self._unit_rc, RCAdjustment()
)
self.assertEqual(calculator.calculate(), 2)