private void recalculateSolutionIndicators() {
for (VehicleRoute route : solution.getRoutes()) {
tp_distance += getDistance(route);
tp_time += getTransportTime(route);
waiting_time += getWaitingTime(route);
service_time += getServiceTime(route);
operation_time += getOperationTime(route);
tw_violation += getTimeWindowViolation(route);
cap_violation = Capacity.addup(cap_violation, getCapacityViolation(route));
fixed_costs += getFixedCosts(route);
variable_transport_costs += getVariableTransportCosts(route);
if (hasSkillConstraintViolation(route)) hasSkillConstraintViolation = true;
if (hasShipmentConstraintViolation(route)) hasShipmentConstraintViolation = true;
if (hasBackhaulConstraintViolation(route)) hasBackhaulConstraintViolation = true;
noPickups += getNumberOfPickups(route);
noPickupsAtBeginning += getNumberOfPickupsAtBeginning(route);
noDeliveries += getNumberOfDeliveries(route);
noDeliveriesAtEnd += getNumberOfDeliveriesAtEnd(route);
pickupLoad = Capacity.addup(pickupLoad, getLoadPickedUp(route));
pickupLoadAtBeginning = Capacity.addup(pickupLoadAtBeginning, getLoadAtBeginning(route));
deliveryLoad = Capacity.addup(deliveryLoad, getLoadDelivered(route));
deliveryLoadAtEnd = Capacity.addup(deliveryLoadAtEnd, getLoadAtEnd(route));
}
total_costs = solutionCostCalculator.getCosts(this.solution);
}
@Override
public VehicleRoutingProblemSolution createSolution(final VehicleRoutingProblem vrp) {
logger.info("create initial solution");
List<VehicleRoute> vehicleRoutes = new ArrayList<>();
vehicleRoutes.addAll(vrp.getInitialVehicleRoutes());
Collection<Job> badJobs = insertion.insertJobs(vehicleRoutes, getUnassignedJobs(vrp));
VehicleRoutingProblemSolution solution =
new VehicleRoutingProblemSolution(vehicleRoutes, badJobs, Double.MAX_VALUE);
double costs = solutionCostsCalculator.getCosts(solution);
solution.setCost(costs);
if (solutionCostsCalculator instanceof ModularSolutionCostCalculator) {
ModularSolutionCostCalculator modCalc =
(ModularSolutionCostCalculator) solutionCostsCalculator;
solution.setDetailedCost(modCalc.calculate(solution));
}
return solution;
}
