def runTest(self):
""" Test if addStateForExperiment works correctly """
# Since we are creating new states for experiments from the first one
# the test is going to create the first state from all the others by applying
# first experiment changes and then check if it produces the same state
state, experiments = readFromFile('inputs/testExperiments.dat')
results = createStatesFromExperiments(state, experiments)
firstState, firstExperiment = results[0]
for state, _ in results[1:]:
state = addStateForExperiment(firstExperiment, state)
#Buses
buses = {}
for route in state.routes:
buses[route.number] = 0
buses2 = deepcopy(buses)
for bus in state.buses:
buses[bus.routeNr] += 1
for bus in firstState.buses:
buses2[bus.routeNr] += 1
self.failUnless(buses == buses2, 'The number of buses in states are not the same: %(one)s and %(two)s' % {'one':buses, 'two':buses2})
#Capacity
for bus in state.buses:
for bus2 in firstState.buses:
if bus.id == bus2.id:
self.failUnless(bus.capacity == bus2.capacity, 'Bus capacities are not the same for buses: %(one)s and %(two)s' % {'one':bus.__dict__, 'two':bus2.__dict__})
#Roads
for road in state.roads:
for road2 in firstState.roads:
if road.starts == road2.starts and road.ends == road2.ends:
self.failUnless(road.__eq__(road2), 'Roads from %(starts)s to %(ends)s are not the same' % {'starts':road.starts, 'ends':road.ends})
#Boards rate
self.failUnless(firstState.boards == state.boards, 'Board rates are not the same for states: %(one)s and %(two)s' % {'one':state.__dict__, 'two':state.__dict__})
#Disembarks rate
self.failUnless(firstState.disembarks == state.disembarks, 'Disembarks rates are not the same for states: %(one)s and %(two)s' % {'one':state.__dict__, 'two':state.__dict__})
#Depart rate
self.failUnless(firstState.busDeparts == state.busDeparts, 'Bus depart rates are not the same for states: %(one)s and %(two)s' % {'one':state.__dict__, 'two':state.__dict__})
#New passengers rate
self.failUnless(firstState.paxArrives == state.paxArrives, 'New passenger rates are not the same for states: %(one)s and %(two)s' % {'one':state.__dict__, 'two':state.__dict__})
def simulateAll(state, experiments):
''' Simulate only once if no experiment present, otherwise simulate every possible state.
If some experiment and optimise parameters present - find these optimised parameters '''
states = createStatesFromExperiments(state, experiments)
if len(states) > 1:
costs = []
for state, vari in states:
printExperiment(vari)
simulate(state, False, False)
costs.append((costFunction(state.missedTotal, vari), vari))
#Find experiment that has minimum cost
if states[0][0].optimise:
optimised = min(costs, key=lambda item: item[0])[1]
print "Optimised parameters:"
printExperiment(optimised)
else:
if not states[0][0].optimise:
simulate(states[0][0], True, False)
else:
print "Error: Cannot optimise parameters when there are no experiment present"
def simulateAll(state, experiments):
''' Simulate only once if no experiment present, otherwise simulate every possible state.
If some experiment and optimise parameters present - find these optimised parameters '''
states = createStatesFromExperiments(state, experiments)
if len(states) > 1:
costs = []
for state, vari in states:
printExperiment(vari)
simulate(state, False, False)
costs.append((costFunction(state.missedTotal, vari), vari))
#Find experiment that has minimum cost
if states[0][0].optimise:
optimised = min(costs, key=lambda item:item[0])[1]
print "Optimised parameters:"
printExperiment(optimised)
else:
if not states[0][0].optimise:
simulate(states[0][0], True, False)
else:
print "Error: Cannot optimise parameters when there are no experiment present"
def runTest(self):
""" Test if addStateForExperiment works correctly """
# Since we are creating new states for experiments from the first one
# the test is going to create the first state from all the others by applying
# first experiment changes and then check if it produces the same state
state, experiments = readFromFile('inputs/testExperiments.dat')
results = createStatesFromExperiments(state, experiments)
firstState, firstExperiment = results[0]
for state, _ in results[1:]:
state = addStateForExperiment(firstExperiment, state)
#Buses
buses = {}
for route in state.routes:
buses[route.number] = 0
buses2 = deepcopy(buses)
for bus in state.buses:
buses[bus.routeNr] += 1
for bus in firstState.buses:
buses2[bus.routeNr] += 1
self.failUnless(
buses == buses2,
'The number of buses in states are not the same: %(one)s and %(two)s'
% {
'one': buses,
'two': buses2
})
#Capacity
for bus in state.buses:
for bus2 in firstState.buses:
if bus.id == bus2.id:
self.failUnless(
bus.capacity == bus2.capacity,
'Bus capacities are not the same for buses: %(one)s and %(two)s'
% {
'one': bus.__dict__,
'two': bus2.__dict__
})
#Roads
for road in state.roads:
for road2 in firstState.roads:
if road.starts == road2.starts and road.ends == road2.ends:
self.failUnless(
road.__eq__(road2),
'Roads from %(starts)s to %(ends)s are not the same'
% {
'starts': road.starts,
'ends': road.ends
})
#Boards rate
self.failUnless(
firstState.boards == state.boards,
'Board rates are not the same for states: %(one)s and %(two)s'
% {
'one': state.__dict__,
'two': state.__dict__
})
#Disembarks rate
self.failUnless(
firstState.disembarks == state.disembarks,
'Disembarks rates are not the same for states: %(one)s and %(two)s'
% {
'one': state.__dict__,
'two': state.__dict__
})
#Depart rate
self.failUnless(
firstState.busDeparts == state.busDeparts,
'Bus depart rates are not the same for states: %(one)s and %(two)s'
% {
'one': state.__dict__,
'two': state.__dict__
})
#New passengers rate
self.failUnless(
firstState.paxArrives == state.paxArrives,
'New passenger rates are not the same for states: %(one)s and %(two)s'
% {
'one': state.__dict__,
'two': state.__dict__
})
