def setup_data(self):
self.data_set_model = DataSetModel(self.data)
self.datasettable.setModel(self.data_set_model)
self.inbound_table_model = GoodTableModel(
self.data.number_of_inbound_trucks, self.data.number_of_goods,
self.data.inbound_goods, 'inbound')
self.inbound_good_table.setModel(self.inbound_table_model)
self.outbound_table_model = GoodTableModel(
self.data.number_of_outbound_trucks, self.data.number_of_goods,
self.data.outbound_goods, 'outbound')
self.outbound_good_table.setModel(self.outbound_table_model)
self.compound_coming_table_model = GoodTableModel(
self.data.number_of_compound_trucks, self.data.number_of_goods,
self.data.compound_coming_goods, 'compound_coming')
self.compound_coming_good_table.setModel(
self.compound_coming_table_model)
self.compound_going_table_model = GoodTableModel(
self.data.number_of_compound_trucks, self.data.number_of_goods,
self.data.compound_going_goods, 'compound_going')
self.compound_going_good_table.setModel(
self.compound_going_table_model)
self.numberOfIterationsLineEdit.setText(
str(self.solver_data.number_of_iterations))
self.tempereature_line_edit.setText(
str(self.solver_data.annealing_temperature))
self.decav_factor_line_edit.setText(
str(self.solver_data.annealing_decay_factor))
self.number_of_tabu_neighbours_line_edit.setText(
str(self.solver_data.tabu_number_of_neighbors))
self.number_of_tabu_line_edit.setText(
str(self.solver_data.tabu_number_of_tabu))
self.data_set_spin_box.setValue(self.solver_data.data_set_number + 1)
def setup_data(self):
self.data_set_model = DataSetModel(self.data)
self.datasettable.setModel(self.data_set_model)
self.inbound_table_model = GoodTableModel(
self.data.number_of_inbound_trucks, self.data.number_of_goods, self.data.inbound_goods, "inbound"
)
self.inbound_good_table.setModel(self.inbound_table_model)
self.outbound_table_model = GoodTableModel(
self.data.number_of_outbound_trucks, self.data.number_of_goods, self.data.outbound_goods, "outbound"
)
self.outbound_good_table.setModel(self.outbound_table_model)
self.compound_coming_table_model = GoodTableModel(
self.data.number_of_compound_trucks,
self.data.number_of_goods,
self.data.compound_coming_goods,
"compound_coming",
)
self.compound_coming_good_table.setModel(self.compound_coming_table_model)
self.compound_going_table_model = GoodTableModel(
self.data.number_of_compound_trucks,
self.data.number_of_goods,
self.data.compound_going_goods,
"compound_going",
)
self.compound_going_good_table.setModel(self.compound_going_table_model)
self.numberOfIterationsLineEdit.setText(str(self.number_of_iterations))
def setup_data(self):
self.data_set_model = DataSetModel(self.data)
self.datasettable.setModel(self.data_set_model)
self.inbound_table_model = GoodTableModel(self.data.number_of_inbound_trucks, self.data.number_of_goods, self.data.inbound_goods, 'inbound')
self.inbound_good_table.setModel(self.inbound_table_model)
self.outbound_table_model = GoodTableModel(self.data.number_of_outbound_trucks, self.data.number_of_goods, self.data.outbound_goods, 'outbound')
self.outbound_good_table.setModel(self.outbound_table_model)
self.compound_coming_table_model = GoodTableModel(self.data.number_of_compound_trucks, self.data.number_of_goods, self.data.compound_coming_goods, 'compound_coming')
self.compound_coming_good_table.setModel(self.compound_coming_table_model)
self.compound_going_table_model = GoodTableModel(self.data.number_of_compound_trucks, self.data.number_of_goods, self.data.compound_going_goods, 'compound_going')
self.compound_going_good_table.setModel(self.compound_going_table_model)
self.numberOfIterationsLineEdit.setText(str(self.solver_data.number_of_iterations))
self.tempereature_line_edit.setText(str(self.solver_data.annealing_temperature))
self.decav_factor_line_edit.setText(str(self.solver_data.annealing_decay_factor))
self.number_of_tabu_neighbours_line_edit.setText(str(self.solver_data.tabu_number_of_neighbors))
self.number_of_tabu_line_edit.setText(str(self.solver_data.tabu_number_of_tabu))
self.data_set_spin_box.setValue(self.solver_data.data_set_number + 1)
class MainWindow(QMainWindow, Ui_MainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.setupUi(self)
self.data = DataStore()
self.solver_data = SolverData()
self.solver = Solver(self.data, self.solver_data)
self.update_data_table()
self.setup_data()
self.value_connections()
self.connections()
self.combobox_coming_sequence = []
self.combobox_going_sequence = []
self.statusBar().showMessage('Ready')
self.load_generated_data()
self.results = OrderedDict()
self.shoved_solution_name = ""
self.shoved_iteration = IterationResults()
self.shoved_solution = ModelResult()
self.shoved_iteration_number = 0
self.continue_solution = True
self.showing_result = []
self.result_times = {}
self.function_type = "normal"
self.solution_name = ""
self.solution_number = 0
self.sequence_solver = SequenceSolver()
self.solution_results = dict()
self.enter_sequence_widget = EnterSequenceWidget(self.data)
self.current_sequence = Sequence()
self.load_data()
self.simulationStartButton.setEnabled(False)
self.simulationStepForwardButton.setEnabled(False)
self.result_show_best_solution_button.setEnabled(False)
self.result_show_errors_button.setEnabled(False)
self.result_show_sequences_button.setEnabled(False)
self.result_show_trucktimes_button.setEnabled(False)
self.result_show_truckgoods_button.setEnabled(False)
self.run_simulation_button.setEnabled(False)
def setup_data(self):
self.data_set_model = DataSetModel(self.data)
self.datasettable.setModel(self.data_set_model)
self.inbound_table_model = GoodTableModel(
self.data.number_of_inbound_trucks, self.data.number_of_goods,
self.data.inbound_goods, 'inbound')
self.inbound_good_table.setModel(self.inbound_table_model)
self.outbound_table_model = GoodTableModel(
self.data.number_of_outbound_trucks, self.data.number_of_goods,
self.data.outbound_goods, 'outbound')
self.outbound_good_table.setModel(self.outbound_table_model)
self.compound_coming_table_model = GoodTableModel(
self.data.number_of_compound_trucks, self.data.number_of_goods,
self.data.compound_coming_goods, 'compound_coming')
self.compound_coming_good_table.setModel(
self.compound_coming_table_model)
self.compound_going_table_model = GoodTableModel(
self.data.number_of_compound_trucks, self.data.number_of_goods,
self.data.compound_going_goods, 'compound_going')
self.compound_going_good_table.setModel(
self.compound_going_table_model)
self.numberOfIterationsLineEdit.setText(
str(self.solver_data.number_of_iterations))
self.tempereature_line_edit.setText(
str(self.solver_data.annealing_temperature))
self.decav_factor_line_edit.setText(
str(self.solver_data.annealing_decay_factor))
self.number_of_tabu_neighbours_line_edit.setText(
str(self.solver_data.tabu_number_of_neighbors))
self.number_of_tabu_line_edit.setText(
str(self.solver_data.tabu_number_of_tabu))
self.data_set_spin_box.setValue(self.solver_data.data_set_number + 1)
def value_connections(self):
self.numberOfDataSetsSpinBox.valueChanged.connect(
self.set_data_set_table)
self.loadingTumeLineEdit.textChanged.connect(
self.data.set_loading_time)
self.unloading_time_edit.textChanged.connect(
self.data.set_unloading_time)
self.truckChangeoverTimeLineEdit.textChanged.connect(
self.data.set_changeover_time)
self.effectOfTheArrivalTimesOnMakespanLineEdit.textChanged.connect(
self.data.set_makespan_factor)
self.truckTransferTimeLineEdit.textChanged.connect(
self.data.set_truck_transfer_time)
self.inboundArrivalTimeLineEdit.textChanged.connect(
self.data.set_inbound_arrival_time)
self.outboundArrivalTimeLineEdit.textChanged.connect(
self.data.set_outbound_arrival_time)
self.goodTransferTimeLineEdit.textChanged.connect(
self.data.set_good_transfer_time)
self.time_limit_edit.textChanged.connect(self.set_time_limit)
self.numberOfIterationsLineEdit.textChanged.connect(
self.set_number_of_iterations)
self.solverComboBox.currentTextChanged.connect(
self.set_solver_algorithm)
self.tempereature_line_edit.textChanged.connect(
self.set_annealing_temperature)
self.decav_factor_line_edit.textChanged.connect(
self.set_annealing_decay)
self.number_of_tabu_neighbours_line_edit.textChanged.connect(
self.set_tabu_neighbor_number)
self.number_of_tabu_line_edit.textChanged.connect(
self.set_tabu_number_tabu)
self.data_set_spin_box.valueChanged.connect(self.set_data_set_number)
self.result_solution_name_combo_box.currentTextChanged.connect(
self.show_result_update_solution_name)
self.result_Iteration_number_line_edit.textChanged.connect(
self.show_result_update_iteration_number)
def set_solver_algorithm(self, value):
if value:
self.solver_data.algorithm_name = str(value)
def set_time_limit(self, value):
if value:
self.solver_data.time_limit = int(value)
def set_data_set_number(self, value):
if value:
self.solver_data.data_set_number = int(value) - 1
def set_annealing_temperature(self, value):
if value:
self.solver_data.annealing_temperature = float(value)
def set_annealing_decay(self, value):
if value:
self.solver_data.annealing_decay_factor = float(value)
def set_tabu_neighbor_number(self, value):
if value:
self.solver_data.tabu_number_of_neighbors = float(value)
def set_tabu_number_tabu(self, value):
if value:
self.solver_data.tabu_number_of_tabu = float(value)
def set_data_set_table(self):
self.data.number_of_data_sets = self.numberOfDataSetsSpinBox.value()
if self.numberOfDataSetsSpinBox.value() > len(
self.data_set_model.data):
self.data_set_model.insertRows(
len(self.data_set_model.data),
self.numberOfDataSetsSpinBox.value())
elif self.numberOfDataSetsSpinBox.value() < len(
self.data_set_model.data):
self.data_set_model.removeRows(
len(self.data_set_model.data),
self.numberOfDataSetsSpinBox.value())
def update_number_of_goods(self, amount):
self.inbound_table_model.change_good_number(amount)
self.outbound_table_model.change_good_number(amount)
self.compound_coming_table_model.change_good_number(amount)
self.compound_going_table_model.change_good_number(amount)
self.data.number_of_goods = amount
def set_inbound_truck_number(self, value):
self.inbound_table_model.truck_number(value)
self.data.number_of_inbound_trucks = value
self.data.update_truck_numbers()
def set_outbound_truck_number(self, value):
self.outbound_table_model.truck_number(value)
self.data.number_of_outbound_trucks = value
self.data.update_truck_numbers()
def set_compound_truck_number(self, value):
self.compound_coming_table_model.truck_number(value)
self.compound_going_table_model.truck_number(value)
self.data.number_of_compound_trucks = value
self.data.update_truck_numbers()
def set_receiving_door_number(self, value):
self.data.set_receiving_door_number(value)
def set_shipping_door_number(self, value):
self.data.set_shipping_door_number(value)
def set_number_of_iterations(self, value):
self.solver_data.number_of_iterations = int(value)
def update_data_table(self):
"""
update table values
:return:
"""
self.loadingTumeLineEdit.setText(str(self.data.loading_time))
try:
self.unloading_time_edit.setText(str(self.data.unloading_time))
except:
self.unloading_time_edit.setText(str(0))
self.data.unloading_time = 0
self.truckChangeoverTimeLineEdit.setText(str(
self.data.changeover_time))
self.effectOfTheArrivalTimesOnMakespanLineEdit.setText(
str(self.data.makespan_factor))
self.truckTransferTimeLineEdit.setText(
str(self.data.truck_transfer_time))
self.inboundArrivalTimeLineEdit.setText(
str(self.data.inbound_arrival_time))
self.outboundArrivalTimeLineEdit.setText(
str(self.data.outbound_arrival_time))
self.goodTransferTimeLineEdit.setText(str(
self.data.good_transfer_time))
self.numberOfInboundTrucksSpinBox.setValue(
self.data.number_of_inbound_trucks)
self.numberOfOutboundTrucksSpinBox.setValue(
self.data.number_of_outbound_trucks)
self.numberOfCompoundTrucksSpinBox.setValue(
self.data.number_of_compound_trucks)
self.numberOfReceivingDoorsSpinBox.setValue(
self.data.number_of_receiving_doors)
self.numberOfShippingDoorsSpinBox.setValue(
self.data.number_of_shipping_doors)
self.numberOfGoodsSpinBox.setValue(self.data.number_of_goods)
self.numberOfDataSetsSpinBox.setValue(self.data.number_of_data_sets)
def connections(self):
"""
create connections from buttons to functions
:return:
"""
self.numberOfInboundTrucksSpinBox.valueChanged.connect(
self.set_inbound_truck_number)
self.numberOfOutboundTrucksSpinBox.valueChanged.connect(
self.set_outbound_truck_number)
self.numberOfCompoundTrucksSpinBox.valueChanged.connect(
self.set_compound_truck_number)
self.numberOfCompoundTrucksSpinBox.valueChanged.connect(
self.set_compound_truck_number)
self.numberOfShippingDoorsSpinBox.valueChanged.connect(
self.set_shipping_door_number)
self.numberOfReceivingDoorsSpinBox.valueChanged.connect(
self.set_receiving_door_number)
self.numberOfGoodsSpinBox.valueChanged.connect(
self.update_number_of_goods)
self.print_gams.clicked.connect(self.gams_output)
self.actionNew_Data.triggered.connect(self.new_data)
self.actionSave_Data.triggered.connect(self.save_data)
self.actionLoad_Data.triggered.connect(self.load_data)
self.generate_times_button.clicked.connect(self.generate_times)
self.generate_new_boundaries_button.clicked.connect(
self.new_generate_times)
self.solve_data_set_button.clicked.connect(self.solve_data_set)
self.simulationStartButton.clicked.connect(self.simulation_start)
self.enter_sequence_button.clicked.connect(self.enter_sequence)
self.simulationStepForwardButton.clicked.connect(
self.simulation_forward)
self.simulation_reset_button.clicked.connect(self.simulation_reset)
self.run_simulation_button.clicked.connect(self.simulation_run)
self.result_show_trucktimes_button.clicked.connect(
self.show_result_show_truck_times)
self.result_show_truckgoods_button.clicked.connect(
self.show_result_show_finish_goods)
self.result_show_errors_button.clicked.connect(
self.show_result_show_all_errors)
def solve_data_set(self):
if self.solver_data.algorithm_name == "annealing":
print("Solving for annealing")
self.solver = AnnealingSolver()
self.solver_data.function_type = str(
self.function_combo_box.currentText())
self.solution_name = "annealing_" + "_" + self.solver_data.function_type + "_" + str(
self.solver_data.data_set_number) + "_" + str(
self.solution_number)
self.solution_number += 1
self.solver.set_data(self.solver_data, self.data)
self.sequence_solver.solution_name = self.solution_name
self.sequence_solver.solution_type = "annealing"
self.continue_solution = True
#generate sequence
#start solving
elif self.solver_data.algorithm_name == "TS":
print("Solving for tabu")
self.solver = TabuSolver()
self.solver_data.function_type = str(
self.function_combo_box.currentText())
self.solution_name = "tabu_" + "_" + self.solver_data.function_type + "_" + str(
self.solver_data.data_set_number) + "_" + str(
self.solution_number)
self.solver.set_data(self.solver_data, self.data)
self.sequence_solver.solution_name = self.solution_name
self.sequence_solver.solution_type = "tabu"
self.continue_solution = True
while self.continue_solution:
print("solution start")
if self.solver.iteration_number < self.solver_data.number_of_iterations:
self.solver.next_iteration()
else:
self.continue_solution = False
self.results[self.solution_name] = self.solver.iteration_results
self.update_results()
def simulation_start(self):
"""
start a simulation for one solution
"""
self.solution_name = "simulation_" + str(
self.solver_data.data_set_number) + "_" + str(self.solution_number)
self.solution_number += 1
self.sequence_solver.set_data(self.solver_data, self.data)
self.sequence_solver.solution_name = self.solution_name
self.sequence_solver.solution_type = "simulation"
self.current_sequence.print_sequence()
self.sequence_solver.set_sequence(self.current_sequence)
self.simulation_set_tables()
self.simulation_set_trucks()
self.simulation_add_spacers()
self.enter_sequence_button.setEnabled(False)
self.simulationStartButton.setEnabled(False)
self.simulationStepForwardButton.setEnabled(True)
self.run_simulation_button.setEnabled(True)
def simulation_forward(self):
if self.sequence_solver.step_forward():
self.simulation_clear_layouts()
self.simulation_set_tables()
self.simulation_set_trucks()
self.simulation_add_spacers()
self.time.display(self.sequence_solver.model.current_time)
return True
else:
self.simulationStepForwardButton.setEnabled(False)
self.enter_sequence_button.setEnabled(True)
self.simulationStartButton.setEnabled(False)
self.results[
self.solution_name] = self.sequence_solver.iteration_results
self.update_results()
return False
def simulation_run(self):
simulation_continue = True
while simulation_continue:
simulation_continue = self.simulation_forward()
def simulation_reset(self):
self.enter_sequence_button.setEnabled(True)
self.simulationStepForwardButton.setEnabled(False)
self.simulationStartButton.setEnabled(False)
def update_results(self):
self.result_solution_name_combo_box.currentTextChanged.disconnect()
self.result_solution_name_combo_box.clear()
self.result_solution_name_combo_box.addItems(self.results.keys())
self.show_result_update_solution_name()
self.result_solution_name_combo_box.currentTextChanged.connect(
self.show_result_update_solution_name)
self.result_show_best_solution_button.setEnabled(True)
self.result_show_errors_button.setEnabled(True)
self.result_show_sequences_button.setEnabled(True)
self.result_show_trucktimes_button.setEnabled(True)
self.result_show_truckgoods_button.setEnabled(True)
def simulation_set_tables(self):
self.simulation_clear_layouts()
self.simulationComingTruckList = QVBoxLayout()
self.simulationReceivingDoorsList = QVBoxLayout()
self.simulationStation = QVBoxLayout()
self.simulationCompoundTruckTransferList = QVBoxLayout()
self.simulationShippingDoorsList = QVBoxLayout()
self.simulationFinishedList = QVBoxLayout()
self.simulation_table_list = [
self.simulationComingTruckList, self.simulationReceivingDoorsList,
self.simulationCompoundTruckTransferList, self.simulationStation,
self.simulationShippingDoorsList, self.simulationFinishedList
]
self.simulationGrid.addLayout(self.simulationComingTruckList, 0, 0, 2,
1)
self.simulationGrid.addLayout(self.simulationReceivingDoorsList, 0, 1,
2, 1)
self.simulationGrid.addLayout(self.simulationCompoundTruckTransferList,
0, 2, 1, 1)
self.simulationGrid.addLayout(self.simulationStation, 1, 2, 1, 1)
self.simulationGrid.addLayout(self.simulationShippingDoorsList, 0, 3,
2, 1)
self.simulationGrid.addLayout(self.simulationFinishedList, 0, 4, 2, 1)
title_labels = [
"Coming Trucks", "Receiving Doors",
"Compound Trucks Transfer List", "Station", "Shipping Doors",
"Finished"
]
for i, table_list in enumerate(self.simulation_table_list):
title = QLabel()
title.setText(title_labels[i])
table_list.addWidget(title)
def clear_layout(self, layout):
for i in reversed(range(layout.count())):
item = layout.itemAt(i)
if isinstance(item, QWidgetItem):
item.widget().close()
elif isinstance(item, QSpacerItem):
pass
else:
self.clearLayout(item.layout())
# remove the item from layout
layout.removeItem(item)
def simulation_clear_layouts(self):
try:
for table_list in self.simulation_table_list:
self.clear_layout(table_list)
except:
print("not cleared")
pass
def simulation_add_spacers(self):
for table_list in self.simulation_table_list:
spacer = QSpacerItem(20, 40, QSizePolicy.Minimum,
QSizePolicy.Expanding)
table_list.insertSpacerItem(table_list.count(), spacer)
def simulation_set_trucks(self):
coming_truck_list = []
receiving_truck_list = []
shipping_truck_list = []
transfer_truck_list = []
done_truck_list = []
truck_widget_dict = dict()
for truck in self.sequence_solver.model.all_trucks.values():
new_truck_widget = QWidget()
new_truck_element = Ui_simulation_truck()
new_truck_element.setupUi(new_truck_widget)
if truck.state_change:
new_truck_element.truckNameLabel.setText(truck.element_name +
"*")
else:
new_truck_element.truckNameLabel.setText(truck.element_name)
new_truck_element.show_goods_button.clicked.connect(
truck.show_goods)
new_truck_element.show_times_button.clicked.connect(
truck.show_times)
truck_widget_dict[truck.element_name] = new_truck_widget
if truck.simulation_state == 0:
# coming truck list
coming_truck_list.append(truck)
elif truck.simulation_state == 1:
# receiving door"
receiving_truck_list.append(truck)
if truck.state == 1:
new_truck_element.truckNameLabel.setText(
truck.element_name + "-w")
elif truck.state == 2:
new_truck_element.truckNameLabel.setText(
truck.element_name + "-cin")
elif truck.state == 3:
new_truck_element.truckNameLabel.setText(
truck.element_name + "-de")
elif truck.state == 4:
new_truck_element.truckNameLabel.setText(
truck.element_name + "-cout")
elif truck.simulation_state == 2:
# shipping door
shipping_truck_list.append(truck)
elif truck.simulation_state == 3:
# done
done_truck_list.append(truck)
elif truck.simulation_state == 4:
# transfer
transfer_truck_list.append(truck)
for truck in coming_truck_list:
self.simulationComingTruckList.addWidget(
truck_widget_dict[truck.element_name])
for truck in done_truck_list:
self.simulationFinishedList.addWidget(
truck_widget_dict[truck.element_name])
for truck in transfer_truck_list:
self.simulationCompoundTruckTransferList.addWidget(
truck_widget_dict[truck.element_name])
for door in self.sequence_solver.model.receiving_doors.values():
new_door_widget = QWidget()
new_door_element = Ui_simulation_door()
new_door_element.setupUi(new_door_widget)
new_door_element.door_name.setText(door.element_name)
new_door_element.show_truck_sequence_button.clicked.connect(
door.show_sequence)
self.simulationReceivingDoorsList.addWidget(new_door_widget)
for truck in receiving_truck_list:
if truck.current_door == door:
self.simulationReceivingDoorsList.addWidget(
truck_widget_dict[truck.element_name])
for door in self.sequence_solver.model.shipping_doors.values():
new_door_widget = QWidget()
new_door_element = Ui_simulation_door()
new_door_element.setupUi(new_door_widget)
new_door_element.door_name.setText(door.element_name)
new_door_element.show_truck_sequence_button.clicked.connect(
door.show_sequence)
self.simulationShippingDoorsList.addWidget(new_door_widget)
for truck in shipping_truck_list:
if truck.current_door == door:
self.simulationShippingDoorsList.addWidget(
truck_widget_dict[truck.element_name])
new_line_edit = QTextEdit()
new_line_edit.setText(
self.sequence_solver.model.station.good_store.print_goods())
self.simulationStation.addWidget(new_line_edit)
def load_data(self):
"""
loads prev saved data
:return:
"""
# for fast loading data disable after finished and uncomment following
# file_name = "C:/Users/mparl/Downloads/test202"
file_name, _ = QFileDialog.getOpenFileName(self, 'Open file', '/home')
try:
self.data = pickle.load(open(file_name, 'rb'))
except Exception as e:
pass
self.solver.data = self.data
self.setup_data()
self.update_data_table()
self.load_generated_data()
self.value_connections()
def save_data(self):
"""
saves current data
:return:
"""
#self.graphicsView.data = self.data
self.setup_data()
file_name, _ = QFileDialog.getSaveFileName(self, 'Save file', '/home')
try:
pickle.dump(self.data, open(file_name, 'wb'))
except Exception as e:
pass
def enter_sequence(self):
self.current_sequence = Sequence(self.data)
self.enter_sequence_widget = EnterSequenceWidget(
self.data, self.current_sequence)
self.enter_sequence_widget.show()
self.simulationStartButton.setEnabled(True)
def gams_output(self):
file_name, _ = QFileDialog.getSaveFileName(self, 'Save file', '/home')
gams_writer(file_name, self.data_set_spin_box.value() - 1, self.data)
def new_data(self):
self.data = DataStore()
self.update_data_table()
self.value_connections()
self.setup_data()
def generate_times(self):
self.data.arrival_times = []
self.data.lower_boundaries = []
self.data.upper_boundaries = []
for k, data_set in enumerate(self.data.data_sets):
self.data.arrival_times.append({})
self.data.lower_boundaries.append({})
self.data.upper_boundaries.append({})
self.data.calculate_truck_related_data()
for i in range(self.data.number_of_inbound_trucks):
name = 'inbound' + str(i)
two_gdj = self.calculate_2dgj(
data_set[2], self.data.coming_mu,
self.data.product_per_coming_truck)
self.data.arrival_times[k][name] = int(
uniform(self.data.inbound_arrival_time, two_gdj))
for i in range(self.data.number_of_outbound_trucks):
name = 'outbound' + str(i)
two_gdj = self.calculate_2dgj(
data_set[2], self.data.going_mu,
self.data.product_per_going_truck)
gdj = int(uniform(self.data.outbound_arrival_time, two_gdj))
self.data.arrival_times[k][name] = gdj
A = gdj + (
self.data.going_mu - 1
) * self.data.changeover_time + self.data.going_mu * self.data.product_per_going_truck * self.data.loading_time
self.data.lower_boundaries[k][name] = int(A * data_set[0])
self.data.upper_boundaries[k][name] = int(A * data_set[1])
for i in range(self.data.number_of_compound_trucks):
name = 'compound' + str(i)
two_gdj = self.calculate_2dgj(
data_set[2], self.data.coming_mu,
self.data.product_per_coming_truck)
gdj = int(uniform(self.data.outbound_arrival_time, two_gdj))
self.data.arrival_times[k][name] = gdj
#A = gdj + (self.data.going_mu - 1) * self.data.changeover_time + self.data.going_mu * self.data.product_per_going_truck * self.data.loading_time
A = gdj + (
self.data.coming_mu - 1
) * self.data.changeover_time + self.data.coming_mu * self.data.product_per_coming_truck * self.data.loading_time + self.data.changeover_time + self.data.truck_transfer_time + (
self.data.going_mu - 1
) * self.data.changeover_time + self.data.going_mu * self.data.product_per_going_truck * self.data.loading_time
self.data.lower_boundaries[k][name] = int(A * data_set[0])
self.data.upper_boundaries[k][name] = int(A * data_set[1])
self.load_generated_data()
def new_generate_times(self):
self.data.arrival_times = []
self.data.lower_boundaries = []
self.data.upper_boundaries = []
for k, data_set in enumerate(self.data.data_sets):
self.data.arrival_times.append({})
self.data.lower_boundaries.append({})
self.data.upper_boundaries.append({})
self.data.calculate_truck_related_data()
for i in range(self.data.number_of_inbound_trucks):
name = 'inbound' + str(i)
two_gdj = self.calculate_2dgj(
data_set[2], self.data.coming_mu,
self.data.product_per_coming_truck)
self.data.arrival_times[k][name] = int(
uniform(self.data.inbound_arrival_time, two_gdj))
for i in range(self.data.number_of_outbound_trucks):
name = 'outbound' + str(i)
two_gdj = self.calculate_2dgj(
data_set[2], self.data.going_mu,
self.data.product_per_going_truck)
gdj = int(uniform(self.data.outbound_arrival_time, two_gdj))
self.data.arrival_times[k][name] = gdj
A = self.data.product_per_coming_truck * self.data.unloading_time + gdj + self.data.product_per_going_truck * self.data.loading_time
self.data.lower_boundaries[k][name] = int(A * data_set[0])
self.data.upper_boundaries[k][name] = int(A * data_set[1])
for i in range(self.data.number_of_compound_trucks):
name = 'compound' + str(i)
two_gdj = self.calculate_2dgj(
data_set[2], self.data.coming_mu,
self.data.product_per_coming_truck)
gdj = int(uniform(self.data.outbound_arrival_time, two_gdj))
self.data.arrival_times[k][name] = gdj
A = self.data.product_per_coming_truck * self.data.unloading_time + gdj + self.data.product_per_going_truck * self.data.loading_time
self.data.lower_boundaries[k][name] = int(A * data_set[0])
self.data.upper_boundaries[k][name] = int(A * data_set[1])
self.load_generated_data()
def load_generated_data(self):
self.arrival_time_table_model = TimeTableModel(self.data.arrival_times)
self.arrival_time_table.setModel(self.arrival_time_table_model)
self.leaving_lower_table_model = TimeTableModel(
self.data.lower_boundaries)
self.leaving_lower_table.setModel(self.leaving_lower_table_model)
self.leaving_upper_table_model = TimeTableModel(
self.data.upper_boundaries)
self.leaving_upper_table.setModel(self.leaving_upper_table_model)
def calculate_2dgj(self, tightness_factor, mu, product_per_truck):
return (2 * mu * tightness_factor * product_per_truck) / (
2 - tightness_factor * mu * self.data.makespan_factor)
def show_result_show_all_errors(self):
error_dialog = QMessageBox()
error_dialog.setWindowTitle("Solutions of Objective Functions:")
message = "\n"
for error_name, errors in self.shoved_solution.errors.items():
if error_name == "truck_error_times":
for truck_name, error_list in errors.items():
message += truck_name + ":\n"
for error_name, error in error_list.items():
message += "\t" + error_name + ": " + str(error) + "\n"
else:
message += error_name + ": "
message += str(errors) + "\n"
error_dialog.setText(message)
error_dialog.exec_()
def show_result_show_all_sequences(self):
pass
def show_result_show_truck_times(self):
current_truck = self.result_truck_name_combo_box.currentText()
time_dialog = QMessageBox()
time_dialog.setWindowTitle("Times of:" + str(current_truck))
message = "\n"
for time_name, times in self.shoved_solution.truck_times[
current_truck].items():
message += time_name + ": "
message += str(times) + "\n"
time_dialog.setText(message)
time_dialog.exec_()
def show_result_show_finish_goods(self):
current_truck = self.result_truck_name_combo_box.currentText()
time_dialog = QMessageBox()
good_store = self.shoved_solution.final_goods[current_truck]
time_dialog.setWindowTitle("Goods of " + current_truck)
message = good_store.print_goods()
time_dialog.setText(message)
time_dialog.exec_()
def show_result_update_truck_list(self):
self.result_truck_name_combo_box.clear()
self.result_truck_name_combo_box.addItems(
self.shoved_solution.truck_times.keys())
def show_result_update_iteration_number(self):
number = self.result_Iteration_number_line_edit.text()
if not number:
number = 1
else:
try:
number = int(number)
self.shoved_iteration_number = number - 1
if self.shoved_iteration_number < len(
self.shoved_iteration.model_results):
print("shoved updated")
self.shoved_solution = self.shoved_iteration.model_results[
self.shoved_iteration_number]
self.show_result_update_truck_list()
except:
pass
def show_result_update_solution_name(self):
self.shoved_solution_name = self.result_solution_name_combo_box.currentText(
)
self.shoved_iteration = self.results[self.shoved_solution_name]
self.result_Iteration_number_line_edit.setText(str(1))
def show_result_show_best_solution(self):
pass
class MainWindow(QMainWindow, Ui_MainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.setupUi(self)
self.data = DataStore()
self.solver_data = SolverData()
self.solver = Solver(self.data, self.solver_data)
self.update_data_table()
self.setup_data()
self.value_connections()
self.connections()
self.combobox_coming_sequence = []
self.combobox_going_sequence = []
self.statusBar().showMessage('Ready')
self.load_generated_data()
self.results = OrderedDict()
self.shoved_solution_name = ""
self.shoved_iteration = IterationResults()
self.shoved_solution = ModelResult()
self.shoved_iteration_number = 0
self.continue_solution = True
self.showing_result = []
self.result_times = {}
self.function_type = "normal"
self.solution_name = ""
self.solution_number = 0
self.sequence_solver = SequenceSolver()
self.solution_results = dict()
self.enter_sequence_widget = EnterSequenceWidget(self.data)
self.current_sequence = Sequence()
self.load_data()
self.simulationStartButton.setEnabled(False)
self.simulationStepForwardButton.setEnabled(False)
self.result_show_best_solution_button.setEnabled(False)
self.result_show_errors_button.setEnabled(False)
self.result_show_sequences_button.setEnabled(False)
self.result_show_trucktimes_button.setEnabled(False)
self.result_show_truckgoods_button.setEnabled(False)
self.run_simulation_button.setEnabled(False)
def setup_data(self):
self.data_set_model = DataSetModel(self.data)
self.datasettable.setModel(self.data_set_model)
self.inbound_table_model = GoodTableModel(self.data.number_of_inbound_trucks, self.data.number_of_goods, self.data.inbound_goods, 'inbound')
self.inbound_good_table.setModel(self.inbound_table_model)
self.outbound_table_model = GoodTableModel(self.data.number_of_outbound_trucks, self.data.number_of_goods, self.data.outbound_goods, 'outbound')
self.outbound_good_table.setModel(self.outbound_table_model)
self.compound_coming_table_model = GoodTableModel(self.data.number_of_compound_trucks, self.data.number_of_goods, self.data.compound_coming_goods, 'compound_coming')
self.compound_coming_good_table.setModel(self.compound_coming_table_model)
self.compound_going_table_model = GoodTableModel(self.data.number_of_compound_trucks, self.data.number_of_goods, self.data.compound_going_goods, 'compound_going')
self.compound_going_good_table.setModel(self.compound_going_table_model)
self.numberOfIterationsLineEdit.setText(str(self.solver_data.number_of_iterations))
self.tempereature_line_edit.setText(str(self.solver_data.annealing_temperature))
self.decav_factor_line_edit.setText(str(self.solver_data.annealing_decay_factor))
self.number_of_tabu_neighbours_line_edit.setText(str(self.solver_data.tabu_number_of_neighbors))
self.number_of_tabu_line_edit.setText(str(self.solver_data.tabu_number_of_tabu))
self.data_set_spin_box.setValue(self.solver_data.data_set_number + 1)
def value_connections(self):
self.numberOfDataSetsSpinBox.valueChanged.connect(self.set_data_set_table)
self.loadingTumeLineEdit.textChanged.connect(self.data.set_loading_time)
self.unloading_time_edit.textChanged.connect(self.data.set_unloading_time)
self.truckChangeoverTimeLineEdit.textChanged.connect(self.data.set_changeover_time)
self.effectOfTheArrivalTimesOnMakespanLineEdit.textChanged.connect(self.data.set_makespan_factor)
self.truckTransferTimeLineEdit.textChanged.connect(self.data.set_truck_transfer_time)
self.inboundArrivalTimeLineEdit.textChanged.connect(self.data.set_inbound_arrival_time)
self.outboundArrivalTimeLineEdit.textChanged.connect(self.data.set_outbound_arrival_time)
self.goodTransferTimeLineEdit.textChanged.connect(self.data.set_good_transfer_time)
self.time_limit_edit.textChanged.connect(self.set_time_limit)
self.numberOfIterationsLineEdit.textChanged.connect(self.set_number_of_iterations)
self.solverComboBox.currentTextChanged.connect(self.set_solver_algorithm)
self.tempereature_line_edit.textChanged.connect(self.set_annealing_temperature)
self.decav_factor_line_edit.textChanged.connect(self.set_annealing_decay)
self.number_of_tabu_neighbours_line_edit.textChanged.connect(self.set_tabu_neighbor_number)
self.number_of_tabu_line_edit.textChanged.connect(self.set_tabu_number_tabu)
self.data_set_spin_box.valueChanged.connect(self.set_data_set_number)
self.result_solution_name_combo_box.currentTextChanged.connect(self.show_result_update_solution_name)
self.result_Iteration_number_line_edit.textChanged.connect(self.show_result_update_iteration_number)
def set_solver_algorithm(self, value):
if value:
self.solver_data.algorithm_name = str(value)
def set_time_limit(self, value):
if value:
self.solver_data.time_limit = int(value)
def set_data_set_number(self, value):
if value:
self.solver_data.data_set_number = int(value) - 1
def set_annealing_temperature(self, value):
if value:
self.solver_data.annealing_temperature = float(value)
def set_annealing_decay(self, value):
if value:
self.solver_data.annealing_decay_factor = float(value)
def set_tabu_neighbor_number(self, value):
if value:
self.solver_data.tabu_number_of_neighbors = float(value)
def set_tabu_number_tabu(self, value):
if value:
self.solver_data.tabu_number_of_tabu = float(value)
def set_data_set_table(self):
self.data.number_of_data_sets = self.numberOfDataSetsSpinBox.value()
if self.numberOfDataSetsSpinBox.value() > len(self.data_set_model.data):
self.data_set_model.insertRows(len(self.data_set_model.data), self.numberOfDataSetsSpinBox.value())
elif self.numberOfDataSetsSpinBox.value() < len(self.data_set_model.data):
self.data_set_model.removeRows(len(self.data_set_model.data), self.numberOfDataSetsSpinBox.value())
def update_number_of_goods(self, amount):
self.inbound_table_model.change_good_number(amount)
self.outbound_table_model.change_good_number(amount)
self.compound_coming_table_model.change_good_number(amount)
self.compound_going_table_model.change_good_number(amount)
self.data.number_of_goods = amount
def set_inbound_truck_number(self, value):
self.inbound_table_model.truck_number(value)
self.data.number_of_inbound_trucks = value
self.data.update_truck_numbers()
def set_outbound_truck_number(self, value):
self.outbound_table_model.truck_number(value)
self.data.number_of_outbound_trucks = value
self.data.update_truck_numbers()
def set_compound_truck_number(self, value):
self.compound_coming_table_model.truck_number(value)
self.compound_going_table_model.truck_number(value)
self.data.number_of_compound_trucks = value
self.data.update_truck_numbers()
def set_receiving_door_number(self, value):
self.data.set_receiving_door_number(value)
def set_shipping_door_number(self, value):
self.data.set_shipping_door_number(value)
def set_number_of_iterations(self, value):
self.solver_data.number_of_iterations = int(value)
def update_data_table(self):
"""
update table values
:return:
"""
self.loadingTumeLineEdit.setText(str(self.data.loading_time))
try:
self.unloading_time_edit.setText(str(self.data.unloading_time))
except:
self.unloading_time_edit.setText(str(0))
self.data.unloading_time = 0
self.truckChangeoverTimeLineEdit.setText(str(self.data.changeover_time))
self.effectOfTheArrivalTimesOnMakespanLineEdit.setText(str(self.data.makespan_factor))
self.truckTransferTimeLineEdit.setText(str(self.data.truck_transfer_time))
self.inboundArrivalTimeLineEdit.setText(str(self.data.inbound_arrival_time))
self.outboundArrivalTimeLineEdit.setText(str(self.data.outbound_arrival_time))
self.goodTransferTimeLineEdit.setText(str(self.data.good_transfer_time))
self.numberOfInboundTrucksSpinBox.setValue(self.data.number_of_inbound_trucks)
self.numberOfOutboundTrucksSpinBox.setValue(self.data.number_of_outbound_trucks)
self.numberOfCompoundTrucksSpinBox.setValue(self.data.number_of_compound_trucks)
self.numberOfReceivingDoorsSpinBox.setValue(self.data.number_of_receiving_doors)
self.numberOfShippingDoorsSpinBox.setValue(self.data.number_of_shipping_doors)
self.numberOfGoodsSpinBox.setValue(self.data.number_of_goods)
self.numberOfDataSetsSpinBox.setValue(self.data.number_of_data_sets)
def connections(self):
"""
create connections from buttons to functions
:return:
"""
self.numberOfInboundTrucksSpinBox.valueChanged.connect(self.set_inbound_truck_number)
self.numberOfOutboundTrucksSpinBox.valueChanged.connect(self.set_outbound_truck_number)
self.numberOfCompoundTrucksSpinBox.valueChanged.connect(self.set_compound_truck_number)
self.numberOfCompoundTrucksSpinBox.valueChanged.connect(self.set_compound_truck_number)
self.numberOfShippingDoorsSpinBox.valueChanged.connect(self.set_shipping_door_number)
self.numberOfReceivingDoorsSpinBox.valueChanged.connect(self.set_receiving_door_number)
self.numberOfGoodsSpinBox.valueChanged.connect(self.update_number_of_goods)
self.print_gams.clicked.connect(self.gams_output)
self.actionNew_Data.triggered.connect(self.new_data)
self.actionSave_Data.triggered.connect(self.save_data)
self.actionLoad_Data.triggered.connect(self.load_data)
self.generate_times_button.clicked.connect(self.generate_times)
self.generate_new_boundaries_button.clicked.connect(self.new_generate_times)
self.solve_data_set_button.clicked.connect(self.solve_data_set)
self.simulationStartButton.clicked.connect(self.simulation_start)
self.enter_sequence_button.clicked.connect(self.enter_sequence)
self.simulationStepForwardButton.clicked.connect(self.simulation_forward)
self.simulation_reset_button.clicked.connect(self.simulation_reset)
self.run_simulation_button.clicked.connect(self.simulation_run)
self.result_show_trucktimes_button.clicked.connect(self.show_result_show_truck_times)
self.result_show_truckgoods_button.clicked.connect(self.show_result_show_finish_goods)
self.result_show_errors_button.clicked.connect(self.show_result_show_all_errors)
def solve_data_set(self):
if self.solver_data.algorithm_name == "annealing":
print("Solving for annealing")
self.solver = AnnealingSolver()
self.solver_data.function_type = str(self.function_combo_box.currentText())
self.solution_name = "annealing_" + "_" + self.solver_data.function_type + "_"+str(self.solver_data.data_set_number) + "_" + str(self.solution_number)
self.solution_number += 1
self.solver.set_data(self.solver_data, self.data)
self.sequence_solver.solution_name = self.solution_name
self.sequence_solver.solution_type = "annealing"
self.continue_solution = True
#generate sequence
#start solving
elif self.solver_data.algorithm_name == "TS":
print("Solving for tabu")
self.solver = TabuSolver()
self.solver_data.function_type = str(self.function_combo_box.currentText())
self.solution_name = "tabu_" + "_" + self.solver_data.function_type + "_"+str(self.solver_data.data_set_number) + "_" + str(self.solution_number)
self.solver.set_data(self.solver_data, self.data)
self.sequence_solver.solution_name = self.solution_name
self.sequence_solver.solution_type = "tabu"
self.continue_solution = True
while self.continue_solution:
print("solution start")
if self.solver.iteration_number < self.solver_data.number_of_iterations:
self.solver.next_iteration()
else:
self.continue_solution = False
self.results[self.solution_name] = self.solver.iteration_results
self.update_results()
def simulation_start(self):
"""
start a simulation for one solution
"""
self.solution_name = "simulation_" + str(self.solver_data.data_set_number) + "_" + str(self.solution_number)
self.solution_number += 1
self.sequence_solver.set_data(self.solver_data, self.data)
self.sequence_solver.solution_name = self.solution_name
self.sequence_solver.solution_type = "simulation"
self.current_sequence.print_sequence()
self.sequence_solver.set_sequence(self.current_sequence)
self.simulation_set_tables()
self.simulation_set_trucks()
self.simulation_add_spacers()
self.enter_sequence_button.setEnabled(False)
self.simulationStartButton.setEnabled(False)
self.simulationStepForwardButton.setEnabled(True)
self.run_simulation_button.setEnabled(True)
def simulation_forward(self):
if self.sequence_solver.step_forward():
self.simulation_clear_layouts()
self.simulation_set_tables()
self.simulation_set_trucks()
self.simulation_add_spacers()
self.time.display(self.sequence_solver.model.current_time)
return True
else:
self.simulationStepForwardButton.setEnabled(False)
self.enter_sequence_button.setEnabled(True)
self.simulationStartButton.setEnabled(False)
self.results[self.solution_name] = self.sequence_solver.iteration_results
self.update_results()
return False
def simulation_run(self):
simulation_continue = True
while simulation_continue:
simulation_continue = self.simulation_forward()
def simulation_reset(self):
self.enter_sequence_button.setEnabled(True)
self.simulationStepForwardButton.setEnabled(False)
self.simulationStartButton.setEnabled(False)
def update_results(self):
self.result_solution_name_combo_box.currentTextChanged.disconnect()
self.result_solution_name_combo_box.clear()
self.result_solution_name_combo_box.addItems(self.results.keys())
self.show_result_update_solution_name()
self.result_solution_name_combo_box.currentTextChanged.connect(self.show_result_update_solution_name)
self.result_show_best_solution_button.setEnabled(True)
self.result_show_errors_button.setEnabled(True)
self.result_show_sequences_button.setEnabled(True)
self.result_show_trucktimes_button.setEnabled(True)
self.result_show_truckgoods_button.setEnabled(True)
def simulation_set_tables(self):
self.simulation_clear_layouts()
self.simulationComingTruckList = QVBoxLayout()
self.simulationReceivingDoorsList = QVBoxLayout()
self.simulationStation = QVBoxLayout()
self.simulationCompoundTruckTransferList = QVBoxLayout()
self.simulationShippingDoorsList = QVBoxLayout()
self.simulationFinishedList = QVBoxLayout()
self.simulation_table_list = [self.simulationComingTruckList, self.simulationReceivingDoorsList, self.simulationCompoundTruckTransferList, self.simulationStation, self.simulationShippingDoorsList, self.simulationFinishedList]
self.simulationGrid.addLayout(self.simulationComingTruckList, 0, 0, 2, 1)
self.simulationGrid.addLayout(self.simulationReceivingDoorsList, 0, 1, 2, 1)
self.simulationGrid.addLayout(self.simulationCompoundTruckTransferList, 0, 2, 1, 1)
self.simulationGrid.addLayout(self.simulationStation, 1, 2, 1, 1)
self.simulationGrid.addLayout(self.simulationShippingDoorsList, 0, 3, 2, 1)
self.simulationGrid.addLayout(self.simulationFinishedList, 0, 4, 2, 1)
title_labels = ["Coming Trucks", "Receiving Doors", "Compound Trucks Transfer List", "Station", "Shipping Doors", "Finished"]
for i, table_list in enumerate(self.simulation_table_list):
title = QLabel()
title.setText(title_labels[i])
table_list.addWidget(title)
def clear_layout(self, layout):
for i in reversed(range(layout.count())):
item = layout.itemAt(i)
if isinstance(item, QWidgetItem):
item.widget().close()
elif isinstance(item, QSpacerItem):
pass
else:
self.clearLayout(item.layout())
# remove the item from layout
layout.removeItem(item)
def simulation_clear_layouts(self):
try:
for table_list in self.simulation_table_list:
self.clear_layout(table_list)
except:
print("not cleared")
pass
def simulation_add_spacers(self):
for table_list in self.simulation_table_list:
spacer = QSpacerItem(20,40,QSizePolicy.Minimum,QSizePolicy.Expanding)
table_list.insertSpacerItem(table_list.count(), spacer)
def simulation_set_trucks(self):
coming_truck_list = []
receiving_truck_list = []
shipping_truck_list = []
transfer_truck_list = []
done_truck_list = []
truck_widget_dict = dict()
for truck in self.sequence_solver.model.all_trucks.values():
new_truck_widget = QWidget()
new_truck_element = Ui_simulation_truck()
new_truck_element.setupUi(new_truck_widget)
if truck.state_change:
new_truck_element.truckNameLabel.setText(truck.element_name+"*")
else:
new_truck_element.truckNameLabel.setText(truck.element_name)
new_truck_element.show_goods_button.clicked.connect(truck.show_goods)
new_truck_element.show_times_button.clicked.connect(truck.show_times)
truck_widget_dict[truck.element_name] = new_truck_widget
if truck.simulation_state == 0:
# coming truck list
coming_truck_list.append(truck)
elif truck.simulation_state == 1:
# receiving door"
receiving_truck_list.append(truck)
if truck.state == 1:
new_truck_element.truckNameLabel.setText(truck.element_name+"-w")
elif truck.state == 2:
new_truck_element.truckNameLabel.setText(truck.element_name+"-cin")
elif truck.state == 3:
new_truck_element.truckNameLabel.setText(truck.element_name+"-de")
elif truck.state == 4:
new_truck_element.truckNameLabel.setText(truck.element_name+"-cout")
elif truck.simulation_state == 2:
# shipping door
shipping_truck_list.append(truck)
elif truck.simulation_state == 3:
# done
done_truck_list.append(truck)
elif truck.simulation_state == 4:
# transfer
transfer_truck_list.append(truck)
for truck in coming_truck_list:
self.simulationComingTruckList.addWidget(truck_widget_dict[truck.element_name])
for truck in done_truck_list:
self.simulationFinishedList.addWidget(truck_widget_dict[truck.element_name])
for truck in transfer_truck_list:
self.simulationCompoundTruckTransferList.addWidget(truck_widget_dict[truck.element_name])
for door in self.sequence_solver.model.receiving_doors.values():
new_door_widget = QWidget()
new_door_element = Ui_simulation_door()
new_door_element.setupUi(new_door_widget)
new_door_element.door_name.setText(door.element_name)
new_door_element.show_truck_sequence_button.clicked.connect(door.show_sequence)
self.simulationReceivingDoorsList.addWidget(new_door_widget)
for truck in receiving_truck_list:
if truck.current_door == door:
self.simulationReceivingDoorsList.addWidget(truck_widget_dict[truck.element_name])
for door in self.sequence_solver.model.shipping_doors.values():
new_door_widget = QWidget()
new_door_element = Ui_simulation_door()
new_door_element.setupUi(new_door_widget)
new_door_element.door_name.setText(door.element_name)
new_door_element.show_truck_sequence_button.clicked.connect(door.show_sequence)
self.simulationShippingDoorsList.addWidget(new_door_widget)
for truck in shipping_truck_list:
if truck.current_door == door:
self.simulationShippingDoorsList.addWidget(truck_widget_dict[truck.element_name])
new_line_edit = QTextEdit()
new_line_edit.setText(self.sequence_solver.model.station.good_store.print_goods())
self.simulationStation.addWidget(new_line_edit)
def load_data(self):
"""
loads prev saved data
:return:
"""
# for fast loading data disable after finished and uncomment following
# file_name = "C:/Users/mparl/Downloads/test202"
file_name, _ = QFileDialog.getOpenFileName(self, 'Open file', '/home')
try:
self.data = pickle.load(open(file_name, 'rb'))
except Exception as e:
pass
self.solver.data = self.data
self.setup_data()
self.update_data_table()
self.load_generated_data()
self.value_connections()
def save_data(self):
"""
saves current data
:return:
"""
#self.graphicsView.data = self.data
self.setup_data()
file_name, _ = QFileDialog.getSaveFileName(self, 'Save file', '/home')
try:
pickle.dump(self.data, open(file_name, 'wb'))
except Exception as e:
pass
def enter_sequence(self):
self.current_sequence = Sequence(self.data)
self.enter_sequence_widget = EnterSequenceWidget(self.data, self.current_sequence)
self.enter_sequence_widget.show()
self.simulationStartButton.setEnabled(True)
def gams_output(self):
file_name, _ = QFileDialog.getSaveFileName(self, 'Save file', '/home')
gams_writer(file_name, self.data_set_spin_box.value() - 1, self.data)
def new_data(self):
self.data = DataStore()
self.update_data_table()
self.value_connections()
self.setup_data()
def generate_times(self):
self.data.arrival_times = []
self.data.lower_boundaries = []
self.data.upper_boundaries = []
for k, data_set in enumerate(self.data.data_sets):
self.data.arrival_times.append({})
self.data.lower_boundaries.append({})
self.data.upper_boundaries.append({})
self.data.calculate_truck_related_data()
for i in range(self.data.number_of_inbound_trucks):
name = 'inbound' + str(i)
two_gdj = self.calculate_2dgj(data_set[2], self.data.coming_mu, self.data.product_per_coming_truck)
self.data.arrival_times[k][name] = int(uniform(self.data.inbound_arrival_time, two_gdj))
for i in range(self.data.number_of_outbound_trucks):
name = 'outbound' + str(i)
two_gdj = self.calculate_2dgj(data_set[2], self.data.going_mu, self.data.product_per_going_truck)
gdj = int(uniform(self.data.outbound_arrival_time, two_gdj))
self.data.arrival_times[k][name] = gdj
A = gdj + (self.data.going_mu - 1) * self.data.changeover_time + self.data.going_mu * self.data.product_per_going_truck * self.data.loading_time
self.data.lower_boundaries[k][name] = int(A * data_set[0])
self.data.upper_boundaries[k][name] = int(A * data_set[1])
for i in range(self.data.number_of_compound_trucks):
name = 'compound' + str(i)
two_gdj = self.calculate_2dgj(data_set[2], self.data.coming_mu, self.data.product_per_coming_truck)
gdj = int(uniform(self.data.outbound_arrival_time, two_gdj))
self.data.arrival_times[k][name] = gdj
#A = gdj + (self.data.going_mu - 1) * self.data.changeover_time + self.data.going_mu * self.data.product_per_going_truck * self.data.loading_time
A = gdj + (self.data.coming_mu - 1) * self.data.changeover_time + self.data.coming_mu * self.data.product_per_coming_truck * self.data.loading_time + self.data.changeover_time + self.data.truck_transfer_time +(self.data.going_mu - 1) * self.data.changeover_time + self.data.going_mu * self.data.product_per_going_truck * self.data.loading_time
self.data.lower_boundaries[k][name] = int(A * data_set[0])
self.data.upper_boundaries[k][name] = int(A * data_set[1])
self.load_generated_data()
def new_generate_times(self):
self.data.arrival_times = []
self.data.lower_boundaries = []
self.data.upper_boundaries = []
for k, data_set in enumerate(self.data.data_sets):
self.data.arrival_times.append({})
self.data.lower_boundaries.append({})
self.data.upper_boundaries.append({})
self.data.calculate_truck_related_data()
for i in range(self.data.number_of_inbound_trucks):
name = 'inbound' + str(i)
two_gdj = self.calculate_2dgj(data_set[2], self.data.coming_mu, self.data.product_per_coming_truck)
self.data.arrival_times[k][name] = int(uniform(self.data.inbound_arrival_time, two_gdj))
for i in range(self.data.number_of_outbound_trucks):
name = 'outbound' + str(i)
two_gdj = self.calculate_2dgj(data_set[2], self.data.going_mu, self.data.product_per_going_truck)
gdj = int(uniform(self.data.outbound_arrival_time, two_gdj))
self.data.arrival_times[k][name] = gdj
A = self.data.product_per_coming_truck * self.data.unloading_time + gdj + self.data.product_per_going_truck * self.data.loading_time
self.data.lower_boundaries[k][name] = int(A * data_set[0])
self.data.upper_boundaries[k][name] = int(A * data_set[1])
for i in range(self.data.number_of_compound_trucks):
name = 'compound' + str(i)
two_gdj = self.calculate_2dgj(data_set[2], self.data.coming_mu, self.data.product_per_coming_truck)
gdj = int(uniform(self.data.outbound_arrival_time, two_gdj))
self.data.arrival_times[k][name] = gdj
A = self.data.product_per_coming_truck * self.data.unloading_time + gdj + self.data.product_per_going_truck * self.data.loading_time
self.data.lower_boundaries[k][name] = int(A * data_set[0])
self.data.upper_boundaries[k][name] = int(A * data_set[1])
self.load_generated_data()
def load_generated_data(self):
self.arrival_time_table_model = TimeTableModel(self.data.arrival_times)
self.arrival_time_table.setModel(self.arrival_time_table_model)
self.leaving_lower_table_model = TimeTableModel(self.data.lower_boundaries)
self.leaving_lower_table.setModel(self.leaving_lower_table_model)
self.leaving_upper_table_model = TimeTableModel(self.data.upper_boundaries)
self.leaving_upper_table.setModel(self.leaving_upper_table_model)
def calculate_2dgj(self, tightness_factor, mu, product_per_truck):
return (2 * mu * tightness_factor * product_per_truck) / (2 - tightness_factor * mu * self.data.makespan_factor)
def show_result_show_all_errors(self):
error_dialog = QMessageBox()
error_dialog.setWindowTitle("Solutions of Objective Functions:")
message = "\n"
for error_name, errors in self.shoved_solution.errors.items():
if error_name == "truck_error_times":
for truck_name, error_list in errors.items():
message += truck_name + ":\n"
for error_name, error in error_list.items():
message += "\t" + error_name + ": " + str(error) + "\n"
else:
message += error_name + ": "
message += str(errors) + "\n"
error_dialog.setText(message)
error_dialog.exec_()
def show_result_show_all_sequences(self):
pass
def show_result_show_truck_times(self):
current_truck = self.result_truck_name_combo_box.currentText()
time_dialog = QMessageBox()
time_dialog.setWindowTitle("Times of:" + str(current_truck))
message = "\n"
for time_name, times in self.shoved_solution.truck_times[current_truck].items():
message += time_name + ": "
message += str(times) + "\n"
time_dialog.setText(message)
time_dialog.exec_()
def show_result_show_finish_goods(self):
current_truck = self.result_truck_name_combo_box.currentText()
time_dialog = QMessageBox()
good_store = self.shoved_solution.final_goods[current_truck]
time_dialog.setWindowTitle("Goods of " + current_truck)
message = good_store.print_goods()
time_dialog.setText(message)
time_dialog.exec_()
def show_result_update_truck_list(self):
self.result_truck_name_combo_box.clear()
self.result_truck_name_combo_box.addItems(self.shoved_solution.truck_times.keys())
def show_result_update_iteration_number(self):
number = self.result_Iteration_number_line_edit.text()
if not number:
number = 1
else:
try:
number = int(number)
self.shoved_iteration_number = number - 1
if self.shoved_iteration_number < len(self.shoved_iteration.model_results):
print("shoved updated")
self.shoved_solution = self.shoved_iteration.model_results[self.shoved_iteration_number]
self.show_result_update_truck_list()
except:
pass
def show_result_update_solution_name(self):
self.shoved_solution_name = self.result_solution_name_combo_box.currentText()
self.shoved_iteration = self.results[self.shoved_solution_name]
self.result_Iteration_number_line_edit.setText(str(1))
def show_result_show_best_solution(self):
pass
class MainWindow(QMainWindow, Ui_MainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.setupUi(self)
self.data = DataStore()
self.truck_states = {}
self.update_data_table()
self.number_of_iterations = 100
self.setup_data()
self.connections()
self.results = {}
self.combobox_coming_sequence = []
self.combobox_going_sequence = []
self.statusBar().showMessage("Ready")
self.setup_sequence_solver()
self.load_generated_data()
self.graphicsView.data = self.data
self.setup_simulator()
self.graphicsView.parent = self
self.showing_result = []
self.result_times = {}
self.function_type = "normal"
def setup_data(self):
self.data_set_model = DataSetModel(self.data)
self.datasettable.setModel(self.data_set_model)
self.inbound_table_model = GoodTableModel(
self.data.number_of_inbound_trucks, self.data.number_of_goods, self.data.inbound_goods, "inbound"
)
self.inbound_good_table.setModel(self.inbound_table_model)
self.outbound_table_model = GoodTableModel(
self.data.number_of_outbound_trucks, self.data.number_of_goods, self.data.outbound_goods, "outbound"
)
self.outbound_good_table.setModel(self.outbound_table_model)
self.compound_coming_table_model = GoodTableModel(
self.data.number_of_compound_trucks,
self.data.number_of_goods,
self.data.compound_coming_goods,
"compound_coming",
)
self.compound_coming_good_table.setModel(self.compound_coming_table_model)
self.compound_going_table_model = GoodTableModel(
self.data.number_of_compound_trucks,
self.data.number_of_goods,
self.data.compound_going_goods,
"compound_going",
)
self.compound_going_good_table.setModel(self.compound_going_table_model)
self.numberOfIterationsLineEdit.setText(str(self.number_of_iterations))
def generate_times(self):
self.data.arrival_times = []
self.data.lower_boundaries = []
self.data.upper_boundaries = []
for k, data_set in enumerate(self.data.data_sets):
self.data.arrival_times.append({})
self.data.lower_boundaries.append({})
self.data.upper_boundaries.append({})
self.data.calculate_truck_related_data()
for i in range(self.data.number_of_inbound_trucks):
name = "inbound" + str(i)
two_gdj = self.calculate_2dgj(data_set[2], self.data.coming_mu, self.data.product_per_coming_truck)
self.data.arrival_times[k][name] = int(uniform(self.data.inbound_arrival_time, two_gdj))
for i in range(self.data.number_of_outbound_trucks):
name = "outbound" + str(i)
two_gdj = self.calculate_2dgj(data_set[2], self.data.going_mu, self.data.product_per_going_truck)
gdj = int(uniform(self.data.outbound_arrival_time, two_gdj))
self.data.arrival_times[k][name] = gdj
A = (
gdj
+ (self.data.going_mu - 1) * self.data.changeover_time
+ self.data.going_mu * self.data.product_per_going_truck * self.data.loading_time
)
self.data.lower_boundaries[k][name] = int(A * data_set[0])
self.data.upper_boundaries[k][name] = int(A * data_set[1])
for i in range(self.data.number_of_compound_trucks):
name = "compound" + str(i)
two_gdj = self.calculate_2dgj(data_set[2], self.data.coming_mu, self.data.product_per_coming_truck)
gdj = int(uniform(self.data.outbound_arrival_time, two_gdj))
self.data.arrival_times[k][name] = gdj
# A = gdj + (self.data.going_mu - 1) * self.data.changeover_time + self.data.going_mu * self.data.product_per_going_truck * self.data.loading_time
A = (
gdj
+ (self.data.coming_mu - 1) * self.data.changeover_time
+ self.data.coming_mu * self.data.product_per_coming_truck * self.data.loading_time
+ self.data.changeover_time
+ self.data.truck_transfer_time
+ (self.data.going_mu - 1) * self.data.changeover_time
+ self.data.going_mu * self.data.product_per_going_truck * self.data.loading_time
)
self.data.lower_boundaries[k][name] = int(A * data_set[0])
self.data.upper_boundaries[k][name] = int(A * data_set[1])
self.load_generated_data()
def new_generate_times(self):
self.data.arrival_times = []
self.data.lower_boundaries = []
self.data.upper_boundaries = []
for k, data_set in enumerate(self.data.data_sets):
self.data.arrival_times.append({})
self.data.lower_boundaries.append({})
self.data.upper_boundaries.append({})
self.data.calculate_truck_related_data()
for i in range(self.data.number_of_inbound_trucks):
name = "inbound" + str(i)
two_gdj = self.calculate_2dgj(data_set[2], self.data.coming_mu, self.data.product_per_coming_truck)
self.data.arrival_times[k][name] = int(uniform(self.data.inbound_arrival_time, two_gdj))
for i in range(self.data.number_of_outbound_trucks):
name = "outbound" + str(i)
two_gdj = self.calculate_2dgj(data_set[2], self.data.going_mu, self.data.product_per_going_truck)
gdj = int(uniform(self.data.outbound_arrival_time, two_gdj))
self.data.arrival_times[k][name] = gdj
A = (
self.data.product_per_coming_truck * self.data.unloading_time
+ gdj
+ self.data.product_per_going_truck * self.data.loading_time
)
self.data.lower_boundaries[k][name] = int(A * data_set[0])
self.data.upper_boundaries[k][name] = int(A * data_set[1])
for i in range(self.data.number_of_compound_trucks):
name = "compound" + str(i)
two_gdj = self.calculate_2dgj(data_set[2], self.data.coming_mu, self.data.product_per_coming_truck)
gdj = int(uniform(self.data.outbound_arrival_time, two_gdj))
self.data.arrival_times[k][name] = gdj
A = (
self.data.product_per_coming_truck * self.data.unloading_time
+ gdj
+ self.data.product_per_going_truck * self.data.loading_time
)
self.data.lower_boundaries[k][name] = int(A * data_set[0])
self.data.upper_boundaries[k][name] = int(A * data_set[1])
self.load_generated_data()
def load_generated_data(self):
self.arrival_time_table_model = TimeTableModel(self.data.arrival_times)
self.arrival_time_table.setModel(self.arrival_time_table_model)
self.leaving_lower_table_model = TimeTableModel(self.data.lower_boundaries)
self.leaving_lower_table.setModel(self.leaving_lower_table_model)
self.leaving_upper_table_model = TimeTableModel(self.data.upper_boundaries)
self.leaving_upper_table.setModel(self.leaving_upper_table_model)
def calculate_2dgj(self, tightness_factor, mu, product_per_truck):
return (2 * mu * tightness_factor * product_per_truck) / (2 - tightness_factor * mu * self.data.makespan_factor)
def connections(self):
"""
create connections from buttons to functions
:return:
"""
self.value_connections()
self.numberOfInboundTrucksSpinBox.valueChanged.connect(self.set_inbound_truck_number)
self.numberOfOutboundTrucksSpinBox.valueChanged.connect(self.set_outbound_truck_number)
self.numberOfCompoundTrucksSpinBox.valueChanged.connect(self.set_compound_truck_number)
self.numberOfCompoundTrucksSpinBox.valueChanged.connect(self.set_compound_truck_number)
self.numberOfShippingDoorsSpinBox.valueChanged.connect(self.set_shipping_door_number)
self.numberOfReceivingDoorsSpinBox.valueChanged.connect(self.set_receiving_door_number)
self.numberOfGoodsSpinBox.valueChanged.connect(self.update_number_of_goods)
self.print_gams.clicked.connect(self.gams_output)
self.stop_data_set_solve_button.clicked.connect(self.stop)
self.solve_data_set_button.clicked.connect(self.solve_data_set)
self.solve_one_sequence_button.clicked.connect(self.solve_one_sequence)
self.actionNew_Data.triggered.connect(self.new_data)
self.actionSave_Data.triggered.connect(self.save_data)
self.actionLoad_Data.triggered.connect(self.load_data)
self.pause_button.clicked.connect(self.pause)
self.resume_button.clicked.connect(self.resume)
self.generate_times_button.clicked.connect(self.generate_times)
self.generate_new_boundaries_button.clicked.connect(self.new_generate_times)
self.stop_button.clicked.connect(self.finished)
self.result_names_combo_box.currentTextChanged.connect(self.change_result_name)
self.show_results_button.clicked.connect(self.show_results)
def new_data(self):
self.data = DataStore()
self.update_data_table()
self.value_connections()
self.setup_data()
def value_connections(self):
self.numberOfDataSetsSpinBox.valueChanged.connect(self.set_data_set_table)
self.loadingTumeLineEdit.textChanged.connect(self.data.set_loading_time)
self.unloading_time_edit.textChanged.connect(self.data.set_unloading_time)
self.truckChangeoverTimeLineEdit.textChanged.connect(self.data.set_changeover_time)
self.effectOfTheArrivalTimesOnMakespanLineEdit.textChanged.connect(self.data.set_makespan_factor)
self.truckTransferTimeLineEdit.textChanged.connect(self.data.set_truck_transfer_time)
self.inboundArrivalTimeLineEdit.textChanged.connect(self.data.set_inbound_arrival_time)
self.outboundArrivalTimeLineEdit.textChanged.connect(self.data.set_outbound_arrival_time)
self.goodTransferTimeLineEdit.textChanged.connect(self.data.set_good_transfer_time)
def set_inbound_truck_number(self, value):
self.inbound_table_model.truck_number(value)
self.data.number_of_inbound_trucks = value
self.data.update_truck_numbers()
self.setup_sequence_solver()
def set_outbound_truck_number(self, value):
self.outbound_table_model.truck_number(value)
self.data.number_of_outbound_trucks = value
self.data.update_truck_numbers()
self.setup_sequence_solver()
def set_compound_truck_number(self, value):
self.compound_coming_table_model.truck_number(value)
self.compound_going_table_model.truck_number(value)
self.data.number_of_compound_trucks = value
self.data.update_truck_numbers()
self.setup_sequence_solver()
def set_receiving_door_number(self, value):
self.data.set_receiving_door_number(value)
self.setup_sequence_solver()
self.setup_simulator()
def set_shipping_door_number(self, value):
self.data.set_shipping_door_number(value)
self.setup_sequence_solver()
self.setup_simulator()
def update_data_table(self):
"""
update table values
:return:
"""
self.loadingTumeLineEdit.setText(str(self.data.loading_time))
try:
self.unloading_time_edit.setText(str(self.data.unloading_time))
except:
self.unloading_time_edit.setText(str(0))
self.data.unloading_time = 0
self.truckChangeoverTimeLineEdit.setText(str(self.data.changeover_time))
self.effectOfTheArrivalTimesOnMakespanLineEdit.setText(str(self.data.makespan_factor))
self.truckTransferTimeLineEdit.setText(str(self.data.truck_transfer_time))
self.inboundArrivalTimeLineEdit.setText(str(self.data.inbound_arrival_time))
self.outboundArrivalTimeLineEdit.setText(str(self.data.outbound_arrival_time))
self.goodTransferTimeLineEdit.setText(str(self.data.good_transfer_time))
self.numberOfInboundTrucksSpinBox.setValue(self.data.number_of_inbound_trucks)
self.numberOfOutboundTrucksSpinBox.setValue(self.data.number_of_outbound_trucks)
self.numberOfCompoundTrucksSpinBox.setValue(self.data.number_of_compound_trucks)
self.numberOfReceivingDoorsSpinBox.setValue(self.data.number_of_receiving_doors)
self.numberOfShippingDoorsSpinBox.setValue(self.data.number_of_shipping_doors)
self.numberOfGoodsSpinBox.setValue(self.data.number_of_goods)
self.numberOfDataSetsSpinBox.setValue(self.data.number_of_data_sets)
def update_number_of_goods(self, amount):
self.inbound_table_model.change_good_number(amount)
self.outbound_table_model.change_good_number(amount)
self.compound_coming_table_model.change_good_number(amount)
self.compound_going_table_model.change_good_number(amount)
self.data.number_of_goods = amount
def set_data_set_table(self):
self.data.number_of_data_sets = self.numberOfDataSetsSpinBox.value()
if self.numberOfDataSetsSpinBox.value() > len(self.data_set_model.data):
self.data_set_model.insertRows(len(self.data_set_model.data), self.numberOfDataSetsSpinBox.value())
elif self.numberOfDataSetsSpinBox.value() < len(self.data_set_model.data):
self.data_set_model.removeRows(len(self.data_set_model.data), self.numberOfDataSetsSpinBox.value())
def load_data(self):
"""
loads prev saved data
:return:
"""
file_name, _ = QFileDialog.getOpenFileName(self, "Open file", "/home")
try:
self.data = pickle.load(open(file_name, "rb"))
except Exception as e:
pass
self.graphicsView.data = self.data
self.setup_data()
self.update_data_table()
self.load_generated_data()
self.value_connections()
def save_data(self):
"""
saves current data
:return:
"""
self.graphicsView.data = self.data
self.setup_data()
file_name, _ = QFileDialog.getSaveFileName(self, "Save file", "/home")
try:
pickle.dump(self.data, open(file_name, "wb"))
except Exception as e:
pass
def setup_sequence_solver(self):
self.combobox_coming_sequence = []
self.combobox_going_sequence = []
self.setup_truck_names()
self.coming_truck_list = self.data.coming_truck_name_list + ["0"] * (self.data.number_of_receiving_doors - 1)
self.going_truck_list = self.data.going_truck_name_list + ["0"] * (self.data.number_of_shipping_doors - 1)
for i in range(self.data.number_of_coming_trucks + self.data.number_of_receiving_doors - 1):
newbox = QComboBox()
newbox.addItems(self.coming_truck_list)
self.combobox_coming_sequence.append(newbox)
for i in range(self.data.number_of_going_trucks + self.data.number_of_shipping_doors - 1):
newbox = QComboBox()
newbox.addItems(self.going_truck_list)
self.combobox_going_sequence.append(newbox)
for i, box in enumerate(self.combobox_coming_sequence):
self.sequence_grid.addWidget(box, 0, i)
for i, box in enumerate(self.combobox_going_sequence):
self.sequence_grid.addWidget(box, 1, i)
def setup_truck_names(self):
GoodStore.loading_time = self.data.loading_time
Door.good_transfer_time = self.data.good_transfer_time
self.data.truck_name_list = []
self.data.coming_truck_name_list = []
self.data.going_truck_name_list = []
for i in range(self.data.number_of_inbound_trucks):
name = "inbound" + str(i)
self.data.truck_name_list.append(name)
self.data.coming_truck_name_list.append(name)
self.truck_states[name] = "coming"
for i in range(self.data.number_of_outbound_trucks):
name = "outbound" + str(i)
self.data.truck_name_list.append(name)
self.data.going_truck_name_list.append(name)
self.truck_states[name] = "coming"
for i in range(self.data.number_of_compound_trucks):
name = "compound" + str(i)
self.data.truck_name_list.append(name)
self.data.coming_truck_name_list.append(name)
self.data.going_truck_name_list.append(name)
self.truck_states[name] = "coming"
def update_truck_numbers(self):
self.data.update_truck_numbers()
def solve_data_set(self):
self.start_time = time.time()
self.annealing = Annealing(
self.data, int(self.tempereature_line_edit.text()), float(self.decav_factor_line_edit.text())
)
self.tabu = Tabu(
self.data, int(self.number_of_tabu_line_edit.text()), int(self.number_of_tabu_neighbours_line_edit.text())
)
self.algorithms = {"annealing": self.annealing, "tabu": self.tabu}
self.algorithm_name = str(self.solverComboBox.currentText())
self.function_type = str(self.function_combo_box.currentText())
self.algorithm = self.algorithms[self.algorithm_name]
self.update_truck_numbers()
self.data_set_number = self.data_set_spin_box.value() - 1
self.iteration_number = 0
self.number_of_iterations = int(self.numberOfIterationsLineEdit.text())
self.setup_truck_names()
self.slow_solution = not self.fast_solve_check_box.isChecked()
if self.slow_solution:
self.solution_name = "data_set_{0}_{1}_{2}_{3}".format(
self.data_set_number + 1,
self.solverComboBox.currentText(),
self.function_combo_box.currentText(),
len(self.results) + 1,
)
self.results[self.solution_name] = []
self.result_names_combo_box.addItem(self.solution_name)
self.coming_sequence_table_model = SequenceTableModel(self.results[self.solution_name], 0, self.data)
self.coming_sequence_table.setModel(self.coming_sequence_table_model)
self.going_sequence_table_model = SequenceTableModel(self.results[self.solution_name], 1, self.data)
self.going_sequence_table.setModel(self.going_sequence_table_model)
if self.algorithm_name == "annealing":
self.error_sequence_table_model = AnnealingErrorTableModel(self.results[self.solution_name], self.data)
self.sequence_error_table.setModel(self.error_sequence_table_model)
elif self.algorithm_name == "tabu":
self.error_sequence_table_model = TabuErrorTableModel(self.results[self.solution_name], self.data)
self.sequence_error_table.setModel(self.error_sequence_table_model)
self.next_iteration()
def save_results(self):
self.current_result_data = ResultData(self.data)
self.current_result_data.times = copy.deepcopy(self.result_times)
self.sequence.error = self.calculate_error()
self.current_result_data.sequence = copy.deepcopy(self.sequence)
self.current_result_data.goods = self.solver.return_goods()
self.result_times = {}
self.results[self.solution_name].append(self.current_result_data)
self.coming_sequence_table_model.insertRows(0, 0)
self.going_sequence_table_model.insertRows(0, 0)
self.error_sequence_table_model.insertRows(0, 0)
def save_tabu_results(self):
self.current_result_data = ResultData(self.data)
self.current_result_data.times = {}
self.sequence.error = float("inf")
self.current_result_data.sequence = copy.deepcopy(self.sequence)
self.current_result_data.goods = {}
self.result_times = {}
self.results[self.solution_name].append(self.current_result_data)
self.coming_sequence_table_model.insertRows(0, 0)
self.going_sequence_table_model.insertRows(0, 0)
self.error_sequence_table_model.insertRows(0, 0)
def next_iteration(self):
print("next")
try:
self.solver = Solver(self.data_set_number, self.data)
self.solver.done_signal.connect(self.iteration_end)
self.solver.value_signal.connect(self.time_saver)
print(self.iteration_number)
if self.iteration_number == 0:
self.sequence = copy.deepcopy(self.algorithm.start1())
self.iteration_number += 1
self.solver.set_sequence(self.sequence)
self.solver.solve()
elif self.iteration_number < self.number_of_iterations + 1:
if self.algorithm_name == "annealing":
new_sequence = self.algorithm.next_iteration(self.sequence, self.iteration_number)
if self.slow_solution:
self.current_result_data.sequence = copy.deepcopy(self.sequence)
self.iteration_number += 1
self.sequence = new_sequence
self.solver.set_sequence(self.sequence)
self.solver.solve()
elif self.algorithm_name == "tabu":
print("tabu")
if self.algorithm.generated_neighbour_number == self.algorithm.number_of_neighbours:
print("if")
self.algorithm.generated_neighbour_number = 0
decision_list = self.algorithm.choose_sequence()
# if self.slow_solution:
for i, decision in enumerate(decision_list):
self.results[self.solution_name][-len(decision_list) + i].sequence.values[
"decision"
] = decision
self.iteration_number += 1
self.next_iteration()
else:
new_sequence = self.algorithm.next_iteration(self.iteration_number)
self.sequence = new_sequence
self.algorithm.generated_neighbour_number += 1
if self.algorithm.check_tabu(self.sequence):
self.save_tabu_results()
self.next_iteration()
else:
self.solver.set_sequence(self.sequence)
self.solver.solve()
elif self.iteration_number == self.number_of_iterations + 1:
self.end_time = time.time()
self.solution_time = self.end_time - self.start_time
self.solution_time_label.setText(str(int(self.solution_time)))
self.stop()
except:
pass
def check_iteration_finish(self):
pass
def iteration_end(self):
print("end")
try:
self.save_results()
if self.algorithm_name == "annealing":
self.solver.not_finished = False
self.solver.quit()
self.solver.done_signal.disconnect()
elif self.algorithm_name == "tabu":
if self.algorithm.iteration_finish:
self.algorithm.iteration_finish = False
else:
self.solver.not_finished = False
self.solver.quit()
self.solver.done_signal.disconnect()
self.next_iteration()
except:
self.next_iteration()
def calculate_error(self):
total_error = 0
if self.function_type == "normal":
for truck in self.solver.truck_list.values():
if truck.truck_name in self.data.going_truck_name_list:
if truck.behaviour_list[truck.current_state] == "done":
if truck.finish_time > truck.upper_bound:
error = truck.finish_time - truck.upper_bound
print("positive error")
elif truck.finish_time < truck.lower_bound:
error = truck.finish_time - truck.lower_bound
# print('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!negative error')
# print(error)
else:
error = 0
if self.slow_solution:
self.current_result_data.times[truck.truck_name].append(["upper bound", truck.upper_bound])
self.current_result_data.times[truck.truck_name].append(["lower bound", truck.lower_bound])
self.current_result_data.times[truck.truck_name].append(["error", error])
total_error += abs(error)
elif self.function_type == "cmax":
print("cmax")
total_error = self.solver.current_time
for truck in self.solver.truck_list.values():
if truck.truck_name in self.data.going_truck_name_list:
if truck.behaviour_list[truck.current_state] == "done":
self.current_result_data.times[truck.truck_name].append(["upper bound", truck.upper_bound])
self.current_result_data.times[truck.truck_name].append(["lower bound", truck.lower_bound])
elif self.function_type == "late_truck":
for truck in self.solver.truck_list.values():
if truck.truck_name in self.data.going_truck_name_list:
if truck.behaviour_list[truck.current_state] == "done":
error = 0
if truck.finish_time > truck.upper_bound:
error = truck.finish_time - truck.upper_bound
total_error += 1
error = 1
self.current_result_data.times[truck.truck_name].append(["upper bound", truck.upper_bound])
self.current_result_data.times[truck.truck_name].append(["lower bound", truck.lower_bound])
self.current_result_data.times[truck.truck_name].append(["error", error])
return total_error
def stop(self):
print("stop")
try:
self.solver.done_signal.disconnect()
except:
pass
def solve_one_sequence(self):
self.data_set_number = self.data_set_spin_box.value() - 1
self.solution_name = "data_set{0}_simulation_{1}".format(self.data_set_number + 1, len(self.results) + 1)
self.results[self.solution_name] = []
self.result_names_combo_box.addItem(self.solution_name)
self.data_set_number = self.data_set_spin_box.value() - 1
self.setup_truck_names()
self.solver = Solver(self.data_set_number, self.data)
self.solver.time_signal.connect(self.time.display)
self.solver.value_signal.connect(self.solver_truck_signal)
self.solver.value_signal.connect(self.time_saver)
self.time_constant.textChanged.connect(self.solver.time_step_change)
self.solver.done_signal.connect(self.finished)
self.solver.time_step = True
self.sequence = Sequence()
for box in self.combobox_coming_sequence:
self.sequence.coming_sequence.append(box.currentText())
for box in self.combobox_going_sequence:
self.sequence.going_sequence.append(box.currentText())
self.graphicsView.reset()
self.graphicsView.update_scene()
self.solver.set_sequence(self.sequence)
self.solver.solve()
def solver_truck_signal(self, time, name, state, arg):
self.truck_states[name] = [state, arg]
self.graphicsView.update_scene()
def time_saver(self, time, name, state, arg):
try:
if self.slow_solution:
if name in self.result_times.keys():
self.result_times[name].append([state, time])
else:
self.result_times[name] = [[state, time]]
except:
pass
def pause(self):
try:
self.solver.pause = True
except:
pass
def resume(self):
try:
self.solver.pause = False
except:
pass
def finished(self, time):
self.current_result_data = ResultData(self.data)
self.current_result_data.times = copy.deepcopy(self.result_times)
self.sequence.error = self.calculate_error()
self.current_result_data.sequence = copy.deepcopy(self.sequence)
self.current_result_data.goods = self.solver.return_goods()
self.results[self.solution_name].append(self.current_result_data)
print("quit")
self.solver.not_finished = False
self.solver.quit()
def setup_simulator(self):
self.graphicsView.reset()
self.graphicsView.truck_states = self.truck_states
def show_results(self):
try:
iteration_number = int(self.result_iteration_number_line_edit.text()) - 1
if iteration_number > len(self.showing_result):
self.result_iteration_number_line_edit.setText(str(len(self.showing_result)))
iteration_number = len(self.showing_result)
result_sequence_model = ResultSequenceTableModel(self.showing_result[iteration_number], self.data)
self.sequence_table.setModel(result_sequence_model)
result_good_model = ResultGoodTableModel(self.showing_result[iteration_number], self.data)
self.good_in_out_table.setModel(result_good_model)
self.good_in_out_table.resizeColumnsToContents()
self.good_in_out_table.resizeRowsToContents()
inbound_time_model = ResultTimeTableModel(
self.showing_result[iteration_number], self.data.number_of_inbound_trucks, "inbound"
)
self.inbound_time_table.setModel(inbound_time_model)
outbound_time_model = ResultTimeTableModel(
self.showing_result[iteration_number], self.data.number_of_outbound_trucks, "outbound"
)
self.outbound_time_table.setModel(outbound_time_model)
compound_time_model = ResultTimeTableModel(
self.showing_result[iteration_number], self.data.number_of_compound_trucks, "compound"
)
self.compound_time_table.setModel(compound_time_model)
except:
pass
def change_result_name(self, name):
self.solution_name = name
self.showing_result = self.results[name]
def print_results(self, results, iteration_number):
pass
def gams_output(self):
file_name, _ = QFileDialog.getSaveFileName(self, "Save file", "/home")
# try:
gams_writer(file_name, self.data_set_spin_box.value() - 1, self.data)