def settle(self):
enough_buys = len(self._buy_offers) > 0
enough_sells = len(self._sell_offers) > 0
if enough_buys:
demand_curve = self._aggregate(self._buy_offers)
else:
_log.debug("There are no buy offers.")
if enough_sells:
supply_curve = self._aggregate(self._sell_offers)
else:
_log.debug("There are no sell offers.")
if enough_buys and enough_sells:
intersection = PolyLine.intersection(demand_curve, supply_curve)
else:
intersection = None, None, {}
quantity = intersection[0]
price = intersection[1]
aux = PolyLine.compare(demand_curve, supply_curve)
return quantity, price, aux
def settle(self):
enough_buys = len(self._buy_offers) > 0
enough_sells = len(self._sell_offers) > 0
if enough_buys:
demand_curve = self._aggregate(self._buy_offers)
else:
_log.debug("There are no buy offers.")
if enough_sells:
supply_curve = self._aggregate(self._sell_offers)
else:
_log.debug("There are no sell offers.")
if enough_buys and enough_sells:
intersection = PolyLine.intersection(demand_curve, supply_curve)
else:
intersection = None, None, {}
quantity = intersection[0]
price = intersection[1]
aux = PolyLine.compare(demand_curve, supply_curve)
return quantity, price, aux
def test_poly_line_no_intersection():
demand1 = create_demand_curve()
demand2 = create_demand_curve()
intersection = PolyLine.intersection(demand1, demand2)
assert len(intersection) == 2
def test_poly_line_intersection_yeilds_two():
demand = create_demand_curve()
supply = create_supply_curve()
intersection = PolyLine.intersection(demand, supply)
assert len(intersection) == 2
def test_poly_line_intersection_not_none():
demand = create_demand_curve()
supply = create_supply_curve()
intersection = PolyLine.intersection(demand, supply)
assert intersection is not None
def test_poly_line_no_intersection():
demand1 = create_demand_curve()
demand2 = create_demand_curve()
intersection = PolyLine.intersection(demand1, demand2)
assert len(intersection) == 2
def test_poly_line_intersection_yeilds_two():
demand = create_demand_curve()
supply = create_supply_curve()
intersection = PolyLine.intersection(demand, supply)
assert len(intersection) == 2
def test_poly_line_intersection_not_none():
demand = create_demand_curve()
supply = create_supply_curve()
intersection = PolyLine.intersection(demand, supply)
assert intersection is not None
