def __init__(self,
network_path: str,
fleet_path: str,
measurements_path: str,
routes_path: str,
history_path: str,
mat_path: str,
sample_time: float,
main_folder: str = None,
std_factor: Tuple = (1., 1.),
create_routes_xml: bool = True,
create_measurements_xml: bool = True,
create_history_xml: bool = True):
if main_folder:
self.network_path = f'{main_folder}{network_path.split("/")[-1][:-4]}_temp.xml'
self.fleet_path = f'{main_folder}{fleet_path.split("/")[-1][:-4]}_temp.xml'
else:
self.network_path = net_path
self.fleet_path = fleet_path
self.measurements_path = measurements_path
self.history_path = history_path
self.mat_path = mat_path
self.sample_time = sample_time
self.network = Network.from_xml(network_path, instance=False)
self.fleet = Fleet.from_xml(fleet_path,
assign_customers=False,
with_routes=False,
instance=False)
self.network.write_xml(self.network_path, print_pretty=False)
self.fleet.write_xml(self.fleet_path,
network_in_file=False,
assign_customers=False,
with_routes=False,
print_pretty=False)
self.day_points = int(1440 / self.network.edges[0][0].sample_time)
self.data = self.data_from_mat_file()
if main_folder:
self.routes_path = f'{main_folder}{routes_path.split("/")[-1]}'
else:
self.routes_path = routes_path
self.routes, self.depart_info = Dispatcher.read_routes(
routes_path, read_depart_info=True)
Dispatcher.write_routes(self.routes_path,
self.routes,
self.depart_info,
write_pretty=False)
self.measurements, _ = self.create_measurements_file()
self.history = FleetHistory().create_from_routes(self.routes)
self.save_history()
self.std_factor = std_factor
onGA_hyper_parameters=onGA_hyper_parameters)
# Start loop
non_altered = 0
while not sim.done():
if non_altered < keep:
non_altered += 1
else:
sim.disturb_network()
non_altered = 0
sim.forward_fleet()
sim.save_history()
# Time when everything occurs
log_time = datetime.today().strftime('%Y_%m_%d-%H_%M_%S')
# Log measurements
if log_online:
log_measurements_path = log_measurements_folder + log_time + '.xml'
Dispatcher.write_measurements(log_measurements_path, sim.measurements)
# Optimize
dispatcher.update()
dispatcher.optimize_online(exec_time_filepath=exec_time_path)
# Log routes after optimization
if log_online:
log_routes_path = log_routes_folder + log_time + '.xml'
Dispatcher.write_routes(log_routes_path, dispatcher.routes, dispatcher.depart_info)
def write_routes(self):
Dispatcher.write_routes(self.routes_path,
self.routes,
depart_info=None,
write_pretty=False)