def summarize_problems():
_, outfiles = load_files("data/raw")
problems = [Utils.open_sp(filename) for filename in outfiles]
labels = ["Problem name", "Number of vehicles", "Max capacity", "Customers"]
labels += ["total demand", "Minimum vehicles to satisfy capacity"]
lines = [make_line(p) for p in problems]
return (labels, lines)
from src import Cost, Utils
solution = Utils.open_sp("c109.p", root = "data/solutions/search/").solution
v0 = solution.vehicles[0]
num_cs = 0
cs = set()
for v in solution.vehicles:
time = 0
capacity = 0
print("Next vehicle:")
num_cs += len(v.customer_history)
for ca,cb in zip(v.customer_history[:-1], v.customer_history[1:]):
travel_time = Cost.euclidean_cust(ca.location, cb.location)
time = max(cb.readyTime, time+travel_time)
capacity += cb.demand
print("({:03}->{:03}) t:{:06.2f}, cap:{:03} + {}.\
[{:03}, {:04}], -> {:05.2f}".format(\
ca.custNo, cb.custNo, time, capacity, cb.demand, \
cb.readyTime, cb.dueDate, travel_time))
assert(time < cb.dueDate)
cs.add(cb)
print(len(solution.vehicles))
print(num_cs)
print(cs)