Exemple #1
0
    def test_add_mode(self):
        """
        to test add_mode method
        :return:
        """
        m = TransportModeManager()

        name = "train"
        bya = 1
        co = 1
        c1 = 1
        c2 = 1
        v = 20
        t = 0.2
        fmax = 100
        kmax = 50
        theta = 0.5
        tat = 1
        d = 1
        fini = 28

        mode_obj = TransportMode(name, bya, co, c1, c2, v, t, fmax, kmax, theta, tat, d, fini)

        m.add_mode(mode_obj)

        self.assertEqual(len(m.get_modes()), 3)

        with self.assertRaises(exceptions.AddModeExceptions):
            mode_obj = TransportMode("bus", bya, co, c1, c2, v, t, fmax, kmax, theta, tat, d, fini)
            m.add_mode(mode_obj)

        with self.assertRaises(exceptions.ModeIsNotValidException):
            m.add_mode("mode_obj")
    def test_fmax_constrains(self):

        graph_obj = Graph.build_from_parameters(2, 10, 1, 2)

        network_obj = TransportNetwork(graph_obj)
        [bus_obj, metro_obj] = TransportMode.get_default_modes()
        radial_bus = network_obj.get_radial_routes(bus_obj)
        feeder_bus = network_obj.get_feeder_routes(bus_obj)
        radial_metro = network_obj.get_radial_routes(metro_obj, short=True)

        for route in radial_bus:
            network_obj.add_route(route)

        for route in feeder_bus:
            network_obj.add_route(route)

        for route in radial_metro:
            network_obj.add_route(route)

        f = defaultdict(float)
        for route in network_obj.get_routes():
            f[route.id] = 28

        ineq_f = Constrains.fmax_constrains(graph_obj,
                                            network_obj.get_routes(),
                                            network_obj.get_modes(), f)

        self.assertEqual(ineq_f, [
            -136.0, -40.0, -136.0, -40.0, -143.0, -12.0, -143.0, -12.0, -150.0,
            -40.0, -150.0, -40.0, -136.0, -40.0, -136.0, -40.0, -143.0, -12.0,
            -143.0, -12.0
        ])
Exemple #3
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    def setUp(self) -> None:
        graph_obj = Graph.build_from_parameters(n=2, l=10, g=0.5, p=2)
        demand_obj = Demand.build_from_parameters(graph_obj=graph_obj, y=100, a=0.5, alpha=1 / 3, beta=1 / 3)
        passenger_obj = Passenger.get_default_passenger()
        [bus_obj, metro_obj] = TransportMode.get_default_modes()

        self.network_obj = TransportNetwork(graph_obj=graph_obj)

        feeder_routes_metro = self.network_obj.get_feeder_routes(mode_obj=metro_obj)
        radial_routes_bus = self.network_obj.get_radial_routes(mode_obj=bus_obj)

        for route in feeder_routes_metro:
            self.network_obj.add_route(route_obj=route)

        for route in radial_routes_bus:
            self.network_obj.add_route(route_obj=route)

        self.extended_graph_obj = ExtendedGraph(graph_obj=graph_obj, routes=self.network_obj.get_routes(),
                                                TP=passenger_obj.pt, frequency_routes=None)
        hyperpath_obj = Hyperpath(extended_graph_obj=self.extended_graph_obj, passenger_obj=passenger_obj)

        self.hyperpaths, self.labels, self.successors, self.frequency, self.Vij = hyperpath_obj.get_all_hyperpaths(
            OD_matrix=demand_obj.get_matrix())

        self.OD_assignment = Assignment.get_assignment(hyperpaths=self.hyperpaths, labels=self.labels, p=2,
                                                       vp=passenger_obj.va, spa=passenger_obj.spa,
                                                       spv=passenger_obj.spv)
    def test_most_loaded_section_constrains(self):

        graph_obj = Graph.build_from_parameters(2, 10, 1, 2)

        network_obj = TransportNetwork(graph_obj)
        [bus_obj, metro_obj] = TransportMode.get_default_modes()
        radial_bus = network_obj.get_radial_routes(bus_obj)
        feeder_bus = network_obj.get_feeder_routes(bus_obj)
        radial_metro = network_obj.get_radial_routes(metro_obj, short=True)

        for route in radial_bus:
            network_obj.add_route(route)

        for route in feeder_bus:
            network_obj.add_route(route)

        for route in radial_metro:
            network_obj.add_route(route)

        most_loaded_section = defaultdict(float)

        for route in network_obj.get_routes():
            most_loaded_section[route.id] = 10

        ineq_k = Constrains.most_loaded_section_constrains(
            network_obj.get_routes(), most_loaded_section)

        self.assertEqual(len(ineq_k), 6)

        self.assertEqual(ineq_k, [-150, -150, -150, -150, -1430, -1430])
    def test_get_mode_network_distance(self):

        graph_obj = Graph.build_from_parameters(2, 10, 1, 2)
        network_obj = TransportNetwork(graph_obj)
        [bus_obj, metro_obj] = TransportMode.get_default_modes()

        CI_obj = InfrastructureCost()

        circular = network_obj.get_circular_routes(mode_obj=metro_obj)
        radial = network_obj.get_radial_routes(mode_obj=bus_obj)

        for route in circular:
            network_obj.add_route(route)

        for route in radial:
            network_obj.add_route(route)

        f = defaultdict(float)
        for route in network_obj.get_routes():
            f[route.id] = 28

        mode_distance = CI_obj.get_mode_network_distance(graph_obj,
                                                         network_obj,
                                                         f=f)

        self.assertEqual(mode_distance[bus_obj], 160)
        self.assertEqual(mode_distance[metro_obj], 20)
Exemple #6
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    def test_get_operators_cost(self):
        """
        to test operators cost method
        :return:
        """

        graph_obj = Graph.build_from_parameters(n=2, l=10, g=0.5, p=2)
        [bus_obj, metro_obj] = TransportMode.get_default_modes()

        network_obj = TransportNetwork(graph_obj=graph_obj)

        feeder_routes_metro = network_obj.get_feeder_routes(mode_obj=metro_obj)
        radial_routes_bus = network_obj.get_radial_routes(mode_obj=bus_obj)

        for route in feeder_routes_metro:
            network_obj.add_route(route)

        for route in radial_routes_bus:
            network_obj.add_route(route)

        f = defaultdict(float)
        k = defaultdict(float)

        line_cycle_time = defaultdict(float)
        for route in network_obj.get_routes():
            f[route.id] = 28
            k[route.id] = 100
            line_cycle_time[route.id] = 10

        cost = OperatorsCost.get_operators_cost(network_obj.get_routes(),
                                                line_cycle_time, f, k)

        self.assertEqual(cost, 75331.2)
Exemple #7
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    def test_lines_travel_time(self):
        """
        test lines_travel_time method of class operators_cost
        :return:
        """
        graph_obj = Graph.build_from_parameters(n=2, l=10, g=0.5, p=2)
        [bus_obj, metro_obj] = TransportMode.get_default_modes()

        network_obj = TransportNetwork(graph_obj=graph_obj)

        feeder_routes_metro = network_obj.get_feeder_routes(mode_obj=metro_obj)
        radial_routes_bus = network_obj.get_radial_routes(mode_obj=bus_obj)

        for route in feeder_routes_metro:
            network_obj.add_route(route_obj=route)

        for route in radial_routes_bus:
            network_obj.add_route(route_obj=route)

        lines_travel_time = OperatorsCost.lines_travel_time(
            routes=network_obj.get_routes(),
            edge_distance=graph_obj.get_edges_distance())

        self.assertEqual(lines_travel_time["R_bus_1"], 1.5)
        self.assertEqual(lines_travel_time["F_metro_1"], 0.25)
    def test_resources_consumer(self):

        graph_obj = Graph.build_from_parameters(n=2, l=10, g=0.5, p=2)
        demand_obj = Demand.build_from_parameters(graph_obj=graph_obj,
                                                  y=100,
                                                  a=0.5,
                                                  alpha=1 / 3,
                                                  beta=1 / 3)
        passenger_obj = Passenger.get_default_passenger()
        [bus_obj, metro_obj] = TransportMode.get_default_modes()

        network_obj = TransportNetwork(graph_obj=graph_obj)

        feeder_routes_metro = network_obj.get_feeder_routes(mode_obj=metro_obj)
        radial_routes_bus = network_obj.get_radial_routes(mode_obj=bus_obj)

        for route in feeder_routes_metro:
            network_obj.add_route(route_obj=route)

        for route in radial_routes_bus:
            network_obj.add_route(route_obj=route)

        extended_graph_obj = ExtendedGraph(graph_obj=graph_obj,
                                           routes=network_obj.get_routes(),
                                           TP=passenger_obj.pt,
                                           frequency_routes=None)
        hyperpath_obj = Hyperpath(extended_graph_obj=extended_graph_obj,
                                  passenger_obj=passenger_obj)

        hyperpaths, labels, successors, frequency, Vij = hyperpath_obj.get_all_hyperpaths(
            OD_matrix=demand_obj.get_matrix())

        OD_assignment = Assignment.get_assignment(hyperpaths=hyperpaths,
                                                  labels=labels,
                                                  p=2,
                                                  vp=passenger_obj.va,
                                                  spa=passenger_obj.spa,
                                                  spv=passenger_obj.spv)

        f = defaultdict(float)
        z = defaultdict(lambda: defaultdict(lambda: defaultdict(float)))
        v = defaultdict(lambda: defaultdict(lambda: defaultdict(float)))

        for route in network_obj.get_routes():
            f[route.id] = 28

        CU_obj = UsersCost()
        ta, te, tv, t = CU_obj.resources_consumer(hyperpaths, Vij,
                                                  OD_assignment, successors,
                                                  extended_graph_obj,
                                                  passenger_obj.va, f, z, v)

        self.assertEqual(round(ta, 4), 3.069)
        self.assertEqual(round(te, 4), 13.9597)
        self.assertEqual(round(tv, 4), 74.685)
        self.assertEqual(round(t, 4), 41.6667)
Exemple #9
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    def test_raises_mode_exceptions(self):
        """
        to test mode class exceptions
        :return:
        """
        name = "bus"
        bya = 1
        co = 1
        c1 = 1
        c2 = 1
        v = 20
        t = 0.2
        fmax = 100
        kmax = 50
        theta = 0.5
        tat = 1
        d = 1
        fini = 28

        with self.assertRaises(exceptions.NameIsNotValidExceptions):
            TransportMode(None, bya, co, c1, c2, v, t, fmax, kmax, theta, tat,
                          d, fini)
        with self.assertRaises(exceptions.ByaIsNotValidExceptions):
            TransportMode(name, -1, co, c1, c2, v, t, fmax, kmax, theta, tat,
                          d, fini)
        with self.assertRaises(exceptions.CoIsNotValidExceptions):
            TransportMode(name, bya, -2, c1, c2, v, t, fmax, kmax, theta, tat,
                          d, fini)
        with self.assertRaises(exceptions.C1IsNotValidExceptions):
            TransportMode(name, bya, co, None, c2, v, t, fmax, kmax, theta,
                          tat, d, fini)
        with self.assertRaises(exceptions.C2IsNotValidExceptions):
            TransportMode(name, bya, co, c1, -3, v, t, fmax, kmax, theta, tat,
                          d, fini)
        with self.assertRaises(exceptions.VIsNotValidExceptions):
            TransportMode(name, bya, co, c1, c2, None, t, fmax, kmax, theta,
                          tat, d, fini)
        with self.assertRaises(exceptions.TIsNotValidExceptions):
            TransportMode(name, bya, co, c1, c2, v, -3, fmax, kmax, theta, tat,
                          d, fini)
        with self.assertRaises(exceptions.FmaxIsNotValidExceptions):
            TransportMode(name, bya, co, c1, c2, v, t, -200, kmax, theta, tat,
                          d, fini)
        with self.assertRaises(exceptions.KmaxIsNotValidExceptions):
            TransportMode(name, bya, co, c1, c2, v, t, fmax, -100, theta, tat,
                          d, fini)
        with self.assertRaises(exceptions.ThetaIsNotValidExceptions):
            TransportMode(name, bya, co, c1, c2, v, t, fmax, kmax, 2, tat, d, fini)
        with self.assertRaises(exceptions.TatIsNotValidExceptions):
            TransportMode(name, bya, co, c1, c2, v, t, fmax, kmax, theta, None,
                          d, fini)
        with self.assertRaises(exceptions.FiniIsNotValidException):
            TransportMode(name, bya, co, c1, c2, v, t, fmax,
                          kmax, theta, tat, d, -1)
Exemple #10
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spv = 2.74
spw = 2 * 2.74
spa = 3 * 2.74
spt = 16

passenger_obj = Passenger(va=va,
                          pv=pv,
                          pw=pw,
                          pa=pa,
                          pt=pt,
                          spv=spv,
                          spw=spw,
                          spa=spa,
                          spt=spt)

[bus, metro] = TransportMode.get_default_modes()
bus.c2 = 92.39

# dc4_metro = network_obj.get_diametral_routes(metro, 4, True)
# tc1_bus = network_obj.get_tangencial_routes(bus, 1, True)
# tc2_bus = network_obj.get_tangencial_routes(bus, 2, True)
# dc3_bus = network_obj.get_diametral_routes(bus, 3, True)
# dc4_bus = network_obj.get_diametral_routes(bus, 4, True)
# rc_bus = network_obj.get_radial_routes(bus, True)
# r_bus = network_obj.get_radial_routes(bus)
# f_bus = network_obj.get_feeder_routes(bus)
# t1_bus = network_obj.get_tangencial_routes(bus, 1)
# t2_bus = network_obj.get_tangencial_routes(bus, 2)
# d3_bus = network_obj.get_diametral_routes(bus, 3)
# d4_bus = network_obj.get_diametral_routes(bus, 4)
# c_bus = network_obj.get_circular_routes(bus)
Exemple #11
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    def test_get_cycle_time(self):
        """
        test get_cycle_time method of class operators_cost
        :return:
        """
        graph_obj = Graph.build_from_parameters(n=2, l=10, g=0.5, p=2)
        demand_obj = Demand.build_from_parameters(graph_obj=graph_obj,
                                                  y=100,
                                                  a=0.5,
                                                  alpha=1 / 3,
                                                  beta=1 / 3)
        passenger_obj = Passenger.get_default_passenger()
        [bus_obj, metro_obj] = TransportMode.get_default_modes()

        network_obj = TransportNetwork(graph_obj=graph_obj)

        feeder_routes_metro = network_obj.get_feeder_routes(mode_obj=metro_obj)
        radial_routes_bus = network_obj.get_radial_routes(mode_obj=bus_obj)

        for route in feeder_routes_metro:
            network_obj.add_route(route_obj=route)

        for route in radial_routes_bus:
            network_obj.add_route(route_obj=route)

        extended_graph_obj = ExtendedGraph(graph_obj=graph_obj,
                                           routes=network_obj.get_routes(),
                                           TP=passenger_obj.pt,
                                           frequency_routes=None)
        hyperpath_obj = Hyperpath(extended_graph_obj=extended_graph_obj,
                                  passenger_obj=passenger_obj)

        hyperpaths, labels, successors, frequency, Vij = hyperpath_obj.get_all_hyperpaths(
            OD_matrix=demand_obj.get_matrix())

        OD_assignment = Assignment.get_assignment(hyperpaths=hyperpaths,
                                                  labels=labels,
                                                  p=2,
                                                  vp=passenger_obj.va,
                                                  spa=passenger_obj.spa,
                                                  spv=passenger_obj.spv)

        f = defaultdict(float)
        for route in network_obj.get_routes():
            f[route.id] = 28

        z, v, loaded_section_route = Assignment.get_alighting_and_boarding(
            Vij=Vij,
            hyperpaths=hyperpaths,
            successors=successors,
            assignment=OD_assignment,
            f=f)

        lines_travel_time = OperatorsCost.lines_travel_time(
            routes=network_obj.get_routes(),
            edge_distance=graph_obj.get_edges_distance())

        line_cycle_time = OperatorsCost.get_cycle_time(
            z, v, network_obj.get_routes(), lines_travel_time)

        self.assertEqual(round(line_cycle_time["F_metro_1"], 7), 0.2500082)
        self.assertEqual(round(line_cycle_time["R_bus_1"], 7), 1.5032756)
        self.assertEqual(line_cycle_time["l1"], 0)