def run(self, timing=False): start = time.time() self.set_variables() self.set_constraints() end = time.time() - start if timing: print("Variables and constraints setting time ", end) self.set_objective() start = time.time() self.m.solve() end = time.time() - start if timing: print("Simplex time ", end) self.assign_flights(self.x) solution.make_solution(self) for flight in self.flights: if flight.eta > flight.newSlot.time: print( "********************** negative impact *********************************", flight, flight.eta, flight.newSlot.time)
def run(self): airline: UDPPairline start = time.time() for airline in self.airlines: with HiddenPrints(): UDPPlocalOpt(airline, self.slots, self.xp_problem) # print(time.time() - start) solution.make_solution(self)
def run(self, timing=False): print("start") feasible = self.check_and_set_matches() print("end", len(self.matches)) if feasible: self.set_variables() start = time.time() self.set_constraints() end = time.time() - start if timing: print("Constraints setting time ", end) self.set_objective() start = time.time() self.m.solve() end = time.time() - start if timing: print("Simplex time ", end) # print("status: ", self.m.getProbStatus()) print("problem status, explained: ", self.m.getProbStatusString()) xpSolution = self.x # print(self.m.getSolution(self.x)) self.assign_flights(xpSolution) else: self.assign_flights([flight.slot for flight in self.flights]) solution.make_solution(self) self.offer_solution_maker() # for i in self.slots: # if self.x[i, i].x == 0: # for j in self.slots: # if self.x[i, j].x != 0: # print(i, j) for flight in self.flights: if flight.eta > flight.newSlot.time: print( "********************** danno *********************************", flight, flight.eta, flight.newSlot.time) offers = 0 for i in range(len(self.matches)): if self.m.getSolution(self.c[i]) > 0.5: # print(self.matches[i]) offers += 1 print("offers: ", offers)
def run(self, timing=False): feasible = self.check_and_set_matches() if feasible: self.set_variables() # start = time.time() self.set_constraints() # end = time.time() - start # if timing: # print("Constraints setting time ", end) self.set_objective() start = time.time() self.m.solve() end = time.time() - start # if timing: # print("Simplex time ", end) # # print("problem status, explained: ", self.m.getProbStatusString()) xpSolution = self.x # print(self.m.getSolution(self.x)) self.assign_flights(xpSolution) else: for flight in self.flights: flight.newSlot = flight.slot solution.make_solution(self) self.offer_solution_maker() for flight in self.flights: if flight.eta > flight.newSlot.time: print("********************** danno *********************************", flight, flight.eta, flight.newSlot.time) offers = 0 for i in range(len(self.matches)): if self.m.getSolution(self.c[i]) > 0.5: self.offers_selected.append(self.matches[i]) offers += 1