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main.py
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main.py
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from load_data import (load_DemandData,load_WarehouseLocations,load_WarehouseRoutes)
from routes_class import node
from route_creator import create_routes
from linear_program import convert_to_matrix,assignment
from testing import route_hist, percent_return
from simulation import demand_sim, traffic_sim, cost_sim, simulation, sim_plot
def main(n=1000, isSim = True):
'''
'''
demandData = load_DemandData()
locations = load_WarehouseLocations()
#distances = load_WarehouseRoutes(True)
durations = load_WarehouseRoutes(False)
nodes = initialise_nodes(demandData,locations)
north_routes, north_obj = find_routes(nodes,durations,n,False)
south_routes, south_obj = find_routes(nodes,durations,n,True)
if isSim:
north_weekday = simulation(north_routes, isWeekday = True, n=1000)
south_weekday = simulation(south_routes, isWeekday = True, n=1000)
north_weekend = simulation(north_routes, isWeekday = False, n=1000)
south_weekend = simulation(south_routes, isWeekday = False, n=1000)
sim_plot(north_weekday,south_weekday,north_weekend,south_weekend)
print(percent_return(north_routes))
print("North:",north_obj,"South:",south_obj,sep = '\t')
print('Percentage of routes not returning to original warehouse: ', percent_return(north_routes))
def find_routes(nodes,durations,n,isNorthClosed):
routes = create_routes(nodes,durations,n,isNorthClosed)
# route_hist(routes,nodes,isNorthClosed)
matrix = convert_to_matrix(nodes,routes)
routes,obj = assignment(matrix,routes,nodes,isNorthClosed)
#route_hist(routes,nodes,isNorthClosed)
return routes,obj
def initialise_nodes(demandData,locations):
'''
'''
nodes = {i : node(i,demandData,locations) for i in locations.keys()}
return nodes
if __name__ == "__main__":
main()