mirror of
https://github.com/graphhopper/jsprit.git
synced 2020-01-24 07:45:05 +01:00
separate waiting time feature from variable start times
This commit is contained in:
oblonski
parent
70d6ae1797
commit
c8eb1dd7b4
14 changed files with 148 additions and 1002 deletions
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@ -23,7 +23,6 @@ import jsprit.core.problem.cost.VehicleRoutingActivityCosts;
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import jsprit.core.problem.cost.VehicleRoutingTransportCosts;
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import jsprit.core.problem.misc.JobInsertionContext;
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import jsprit.core.problem.solution.route.activity.End;
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import jsprit.core.problem.solution.route.activity.Start;
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import jsprit.core.problem.solution.route.activity.TourActivity;
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import jsprit.core.problem.solution.route.state.RouteAndActivityStateGetter;
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import jsprit.core.problem.vehicle.Vehicle;
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@ -45,12 +44,10 @@ class LocalActivityInsertionCostsCalculator implements ActivityInsertionCostsCal
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private VehicleRoutingActivityCosts activityCosts;
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private double activityCostsWeight = 0.75;
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private double activityCostsWeight = 1.;
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private double solutionCompletenessRatio = 1.;
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private double variableStartTimeFactor = 1.;
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private RouteAndActivityStateGetter stateManager;
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public LocalActivityInsertionCostsCalculator(VehicleRoutingTransportCosts routingCosts, VehicleRoutingActivityCosts actCosts, RouteAndActivityStateGetter stateManager) {
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@ -60,10 +57,6 @@ class LocalActivityInsertionCostsCalculator implements ActivityInsertionCostsCal
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this.stateManager = stateManager;
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}
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public void setVariableStartTimeFactor(double variableStartTimeFactor) {
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this.variableStartTimeFactor = variableStartTimeFactor;
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}
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@Override
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public double getCosts(JobInsertionContext iFacts, TourActivity prevAct, TourActivity nextAct, TourActivity newAct, double depTimeAtPrevAct) {
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@ -74,17 +67,6 @@ class LocalActivityInsertionCostsCalculator implements ActivityInsertionCostsCal
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double act_costs_newAct = activityCosts.getActivityCost(newAct, newAct_arrTime, iFacts.getNewDriver(), iFacts.getNewVehicle());
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double slack_time_new = 0;
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double slack_time_prev = 0;
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if(isStart(prevAct) && hasVariableDeparture(iFacts.getNewVehicle())) act_costs_newAct = 0;
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else if(hasVariableDeparture(iFacts.getNewVehicle())){
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Double slack_time_prev_ = stateManager.getActivityState(prevAct,iFacts.getNewVehicle(),InternalStates.TIME_SLACK,Double.class);
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if(slack_time_prev_ == null) slack_time_prev = 0.;
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else slack_time_prev = slack_time_prev_;
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act_costs_newAct = activityCosts.getActivityCost(newAct, newAct_arrTime + slack_time_prev, iFacts.getNewDriver(), iFacts.getNewVehicle());
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slack_time_new = Math.min(newAct.getTheoreticalLatestOperationStartTime() - newAct.getTheoreticalEarliestOperationStartTime(), Math.max(newAct_arrTime + slack_time_prev - newAct.getTheoreticalEarliestOperationStartTime(), 0));
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}
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if(isEnd(nextAct) && !toDepot(iFacts.getNewVehicle())) return tp_costs_prevAct_newAct;
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double tp_costs_newAct_nextAct = routingCosts.getTransportCost(newAct.getLocation(), nextAct.getLocation(), newAct_endTime, iFacts.getNewDriver(), iFacts.getNewVehicle());
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@ -93,10 +75,6 @@ class LocalActivityInsertionCostsCalculator implements ActivityInsertionCostsCal
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double endTime_nextAct_new = CalculationUtils.getActivityEndTime(nextAct_arrTime, nextAct);
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double act_costs_nextAct = activityCosts.getActivityCost(nextAct, nextAct_arrTime, iFacts.getNewDriver(), iFacts.getNewVehicle());
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if(hasVariableDeparture(iFacts.getNewVehicle())){
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act_costs_nextAct = activityCosts.getActivityCost(nextAct, nextAct_arrTime + slack_time_new, iFacts.getNewDriver(), iFacts.getNewVehicle());
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}
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double totalCosts = tp_costs_prevAct_newAct + tp_costs_newAct_nextAct + solutionCompletenessRatio * activityCostsWeight * (act_costs_newAct + act_costs_nextAct);
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double oldCosts = 0.;
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@ -109,28 +87,13 @@ class LocalActivityInsertionCostsCalculator implements ActivityInsertionCostsCal
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double arrTime_nextAct = depTimeAtPrevAct + routingCosts.getTransportTime(prevAct.getLocation(), nextAct.getLocation(), prevAct.getEndTime(), iFacts.getRoute().getDriver(), iFacts.getRoute().getVehicle());
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double endTime_nextAct_old = CalculationUtils.getActivityEndTime(arrTime_nextAct,nextAct);
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double actCost_nextAct = activityCosts.getActivityCost(nextAct, arrTime_nextAct, iFacts.getRoute().getDriver(), iFacts.getRoute().getVehicle());
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if(isStart(prevAct) && hasVariableDeparture(iFacts.getRoute().getVehicle())) {
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actCost_nextAct = 0;
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}
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else if(hasVariableDeparture(iFacts.getRoute().getVehicle())){
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actCost_nextAct = activityCosts.getActivityCost(nextAct, arrTime_nextAct + slack_time_prev, iFacts.getRoute().getDriver(), iFacts.getRoute().getVehicle());
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Double earliestWithoutWaiting = stateManager.getActivityState(nextAct,iFacts.getRoute().getVehicle(),InternalStates.EARLIEST_WITHOUT_WAITING,Double.class);
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if(earliestWithoutWaiting != null){
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double potentialArrivalTimeAtNewAct = earliestWithoutWaiting - routingCosts.getBackwardTransportTime(nextAct.getLocation(), newAct.getLocation(), earliestWithoutWaiting, iFacts.getRoute().getDriver(),iFacts.getRoute().getVehicle()) - newAct.getOperationTime();
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if(potentialArrivalTimeAtNewAct > newAct.getTheoreticalLatestOperationStartTime()){
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double delta = potentialArrivalTimeAtNewAct - newAct.getTheoreticalLatestOperationStartTime();
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totalCosts += solutionCompletenessRatio * activityCostsWeight * delta * iFacts.getNewVehicle().getType().getVehicleCostParams().perWaitingTimeUnit;
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}
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}
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}
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else {
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double endTimeDelay_nextAct = Math.max(0, endTime_nextAct_new - endTime_nextAct_old);
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Double futureWaiting = stateManager.getActivityState(nextAct, iFacts.getRoute().getVehicle(), InternalStates.FUTURE_WAITING, Double.class);
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if (futureWaiting == null) futureWaiting = 0.;
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double waitingTime_savings_timeUnit = Math.min(futureWaiting, endTimeDelay_nextAct);
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double waitingTime_savings = waitingTime_savings_timeUnit * iFacts.getRoute().getVehicle().getType().getVehicleCostParams().perWaitingTimeUnit;
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oldCosts += solutionCompletenessRatio * activityCostsWeight * waitingTime_savings;
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}
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double endTimeDelay_nextAct = Math.max(0, endTime_nextAct_new - endTime_nextAct_old);
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Double futureWaiting = stateManager.getActivityState(nextAct, iFacts.getRoute().getVehicle(), InternalStates.FUTURE_WAITING, Double.class);
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if (futureWaiting == null) futureWaiting = 0.;
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double waitingTime_savings_timeUnit = Math.min(futureWaiting, endTimeDelay_nextAct);
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double waitingTime_savings = waitingTime_savings_timeUnit * iFacts.getRoute().getVehicle().getType().getVehicleCostParams().perWaitingTimeUnit;
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oldCosts += solutionCompletenessRatio * activityCostsWeight * waitingTime_savings;
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oldCosts += tp_costs_prevAct_nextAct + solutionCompletenessRatio * activityCostsWeight * actCost_nextAct;
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}
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return totalCosts - oldCosts;
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@ -144,20 +107,7 @@ class LocalActivityInsertionCostsCalculator implements ActivityInsertionCostsCal
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return nextAct instanceof End;
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}
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private boolean hasVariableDeparture(Vehicle newVehicle) {
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return newVehicle.hasVariableDepartureTime();
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}
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private boolean isStart(TourActivity prevAct) {
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return prevAct instanceof Start;
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}
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public void setActivityCostWeight(double weight){
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this.activityCostsWeight = weight;
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}
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public void setSolutionCompletenessRatio(double solutionCompletenessRatio) {
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// this.solutionCompletenessRatio = 1.;
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this.solutionCompletenessRatio = solutionCompletenessRatio;
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}
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}
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@ -1,109 +0,0 @@
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/*******************************************************************************
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* Copyright (C) 2014 Stefan Schroeder
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3.0 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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package jsprit.core.algorithm.state;
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import jsprit.core.problem.cost.VehicleRoutingTransportCosts;
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import jsprit.core.problem.solution.route.RouteVisitor;
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import jsprit.core.problem.solution.route.VehicleRoute;
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import jsprit.core.problem.solution.route.activity.TourActivity;
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import java.util.Iterator;
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/**
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* Updates and memorizes latest operation start times at activities.
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*
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* @author schroeder
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*
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*/
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public class UpdateDepartureTime implements RouteVisitor, StateUpdater{
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private VehicleRoute route;
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private VehicleRoutingTransportCosts transportCosts;
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private double arrTimeAtPrevActWithoutWaiting;
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private TourActivity prevAct;
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private boolean hasEarliest = false;
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private boolean hasVariableDepartureTime;
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private StateManager stateManager;
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public UpdateDepartureTime(VehicleRoutingTransportCosts tpCosts, StateManager stateManager) {
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super();
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this.transportCosts = tpCosts;
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this.stateManager = stateManager;
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}
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public void begin(VehicleRoute route) {
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this.route = route;
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hasEarliest = false;
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prevAct = route.getEnd();
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hasVariableDepartureTime = route.getVehicle().hasVariableDepartureTime();
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}
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public void visit(TourActivity activity) {
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if(!hasVariableDepartureTime) return;
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if(hasEarliest){
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double potentialArrivalTimeAtCurrAct = arrTimeAtPrevActWithoutWaiting - transportCosts.getBackwardTransportTime(activity.getLocation(), prevAct.getLocation(), arrTimeAtPrevActWithoutWaiting, route.getDriver(),route.getVehicle()) - activity.getOperationTime();
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if(potentialArrivalTimeAtCurrAct < activity.getTheoreticalEarliestOperationStartTime()){
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arrTimeAtPrevActWithoutWaiting = activity.getTheoreticalEarliestOperationStartTime();
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}
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else if(potentialArrivalTimeAtCurrAct >= activity.getTheoreticalEarliestOperationStartTime() && potentialArrivalTimeAtCurrAct <= activity.getTheoreticalLatestOperationStartTime()){
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arrTimeAtPrevActWithoutWaiting = potentialArrivalTimeAtCurrAct;
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}
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else {
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arrTimeAtPrevActWithoutWaiting = activity.getTheoreticalLatestOperationStartTime();
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}
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stateManager.putInternalTypedActivityState(activity,route.getVehicle(),InternalStates.EARLIEST_WITHOUT_WAITING,arrTimeAtPrevActWithoutWaiting);
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}
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else{
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if(activity.getTheoreticalEarliestOperationStartTime() > 0){
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hasEarliest = true;
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arrTimeAtPrevActWithoutWaiting = activity.getTheoreticalEarliestOperationStartTime();
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stateManager.putInternalTypedActivityState(activity,route.getVehicle(),InternalStates.EARLIEST_WITHOUT_WAITING,arrTimeAtPrevActWithoutWaiting);
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}
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}
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prevAct = activity;
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}
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public void finish() {
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if(!hasVariableDepartureTime) return;
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if(hasEarliest){
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double dep = arrTimeAtPrevActWithoutWaiting - transportCosts.getBackwardTransportTime(route.getStart().getLocation(), prevAct.getLocation(), arrTimeAtPrevActWithoutWaiting, route.getDriver(),route.getVehicle());
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double newDepartureTime = Math.max(route.getVehicle().getEarliestDeparture(), dep);
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route.setVehicleAndDepartureTime(route.getVehicle(),newDepartureTime);
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}
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else route.setVehicleAndDepartureTime(route.getVehicle(),route.getVehicle().getEarliestDeparture());
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}
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@Override
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public void visit(VehicleRoute route) {
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begin(route);
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Iterator<TourActivity> revIterator = route.getTourActivities().reverseActivityIterator();
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while(revIterator.hasNext()){
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visit(revIterator.next());
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}
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finish();
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}
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}
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@ -1,81 +0,0 @@
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/*******************************************************************************
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* Copyright (C) 2014 Stefan Schroeder
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3.0 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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package jsprit.core.algorithm.state;
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import jsprit.core.problem.cost.VehicleRoutingTransportCosts;
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import jsprit.core.problem.solution.route.VehicleRoute;
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import jsprit.core.problem.solution.route.activity.ActivityVisitor;
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import jsprit.core.problem.solution.route.activity.TourActivity;
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/**
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* Updates arrival and end times of activities.
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*
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* <p>Note that this modifies arrTime and endTime of each activity in a route.
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*
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* @author stefan
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*
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*/
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public class UpdateTimeSlack implements ActivityVisitor, StateUpdater{
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private VehicleRoute route;
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private StateManager stateManager;
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private VehicleRoutingTransportCosts costs;
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private double prevTimeSlack;
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private double prevActDeparture;
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private TourActivity prevAct;
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public UpdateTimeSlack(StateManager stateManager, VehicleRoutingTransportCosts costs) {
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this.stateManager = stateManager;
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this.costs = costs;
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}
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@Override
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public void begin(VehicleRoute route) {
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if(route.isEmpty()) return;
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this.route = route;
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prevActDeparture = route.getVehicle().getEarliestDeparture();
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TourActivity first = route.getActivities().get(0);
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double latestArr = stateManager.getActivityState(first,route.getVehicle(),InternalStates.LATEST_OPERATION_START_TIME,Double.class);
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double latest = latestArr - costs.getBackwardTransportCost(first.getLocation(),route.getStart().getLocation(),latestArr,route.getDriver(),route.getVehicle());
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prevTimeSlack = latest - prevActDeparture;
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prevAct = route.getStart();
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}
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@Override
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public void visit(TourActivity activity) {
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double actArrTime = prevActDeparture + costs.getTransportTime(prevAct.getLocation(),activity.getLocation(),prevActDeparture,route.getDriver(),route.getVehicle());
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double actEarliestStart = Math.max(actArrTime,activity.getTheoreticalEarliestOperationStartTime());
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double actLatestStart = stateManager.getActivityState(activity,route.getVehicle(),InternalStates.LATEST_OPERATION_START_TIME,Double.class);
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double latest_minus_earliest = actLatestStart - actEarliestStart;
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double time_slack_ = Math.max(actArrTime + prevTimeSlack - activity.getTheoreticalEarliestOperationStartTime(),0);
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double time_slack = Math.min(latest_minus_earliest,time_slack_);
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stateManager.putInternalTypedActivityState(activity,route.getVehicle(), InternalStates.TIME_SLACK, time_slack);
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prevTimeSlack = time_slack;
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prevAct = activity;
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prevActDeparture = actEarliestStart + activity.getOperationTime();
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}
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@Override
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public void finish() {}
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}
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@ -73,5 +73,4 @@ public interface Vehicle extends HasId, HasIndex {
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public abstract Skills getSkills();
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public boolean hasVariableDepartureTime();
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}
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@ -92,10 +92,7 @@ public class VehicleImpl extends AbstractVehicle{
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return null;
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}
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@Override
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public boolean hasVariableDepartureTime() {
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return false;
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}
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}
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/**
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@ -130,7 +127,6 @@ public class VehicleImpl extends AbstractVehicle{
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private Location endLocation;
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private boolean hasVariableDepartureTime = false;
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private Builder(String id) {
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super();
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@ -150,11 +146,7 @@ public class VehicleImpl extends AbstractVehicle{
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return this;
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}
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public Builder setHasVariableDepartureTime(boolean hasVariableDepartureTime){
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this.hasVariableDepartureTime = hasVariableDepartureTime;
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return this;
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}
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/**
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* Sets the flag whether the vehicle must return to depot or not.
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*
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@ -286,8 +278,6 @@ public class VehicleImpl extends AbstractVehicle{
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private final Location startLocation;
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private final boolean hasVariableDepartureTime;
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private VehicleImpl(Builder builder){
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id = builder.id;
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type = builder.type;
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@ -297,7 +287,6 @@ public class VehicleImpl extends AbstractVehicle{
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skills = builder.skills;
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endLocation = builder.endLocation;
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startLocation = builder.startLocation;
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hasVariableDepartureTime = builder.hasVariableDepartureTime;
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setVehicleIdentifier(new VehicleTypeKey(type.getTypeId(),startLocation.getId(),endLocation.getId(),earliestDeparture,latestArrival,skills, returnToDepot));
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}
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@ -356,10 +345,6 @@ public class VehicleImpl extends AbstractVehicle{
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return skills;
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}
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@Override
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public boolean hasVariableDepartureTime() {
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return hasVariableDepartureTime;
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}
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/* (non-Javadoc)
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* @see java.lang.Object#hashCode()
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@ -2,7 +2,6 @@ package jsprit.core.algorithm;
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import jsprit.core.algorithm.box.Jsprit;
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import jsprit.core.algorithm.state.StateManager;
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import jsprit.core.algorithm.state.UpdateDepartureTime;
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import jsprit.core.analysis.SolutionAnalyser;
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import jsprit.core.problem.Location;
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import jsprit.core.problem.VehicleRoutingProblem;
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@ -13,22 +12,16 @@ import jsprit.core.problem.driver.Driver;
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import jsprit.core.problem.job.Service;
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import jsprit.core.problem.solution.SolutionCostCalculator;
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import jsprit.core.problem.solution.VehicleRoutingProblemSolution;
|
||||
import jsprit.core.problem.solution.route.VehicleRoute;
|
||||
import jsprit.core.problem.solution.route.activity.TimeWindow;
|
||||
import jsprit.core.problem.solution.route.activity.TourActivity;
|
||||
import jsprit.core.problem.vehicle.Vehicle;
|
||||
import jsprit.core.problem.vehicle.VehicleImpl;
|
||||
import jsprit.core.problem.vehicle.VehicleTypeImpl;
|
||||
import jsprit.core.reporting.SolutionPrinter;
|
||||
import jsprit.core.util.CostFactory;
|
||||
import jsprit.core.util.RandomNumberGeneration;
|
||||
import jsprit.core.util.Solutions;
|
||||
import junit.framework.Assert;
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
|
||||
import java.util.Random;
|
||||
|
||||
/**
|
||||
* Created by schroeder on 22/07/15.
|
||||
*/
|
||||
|
|
@ -56,7 +49,6 @@ public class VariableDepartureAndWaitingTime_IT {
|
|||
@Override
|
||||
public VehicleRoutingAlgorithm createAlgorithm(final VehicleRoutingProblem vrp) {
|
||||
StateManager stateManager = new StateManager(vrp);
|
||||
stateManager.addStateUpdater(new UpdateDepartureTime(vrp.getTransportCosts(),stateManager ));
|
||||
ConstraintManager constraintManager = new ConstraintManager(vrp,stateManager);
|
||||
|
||||
return Jsprit.Builder.newInstance(vrp)
|
||||
|
|
@ -111,256 +103,6 @@ public class VariableDepartureAndWaitingTime_IT {
|
|||
Assert.assertEquals(40.+1000.,solution.getCost());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void variableDepartureShouldWork(){
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setHasVariableDepartureTime(true).setStartLocation(Location.newInstance(0, 0)).build();
|
||||
Service s1 = Service.Builder.newInstance("s1").setTimeWindow(TimeWindow.newInstance(1010,1100)).setLocation(Location.newInstance(10,0)).build();
|
||||
Service s2 = Service.Builder.newInstance("s2").setTimeWindow(TimeWindow.newInstance(1020,1100)).setLocation(Location.newInstance(20,0)).build();
|
||||
final VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance()
|
||||
.addJob(s1).addJob(s2).addVehicle(v)
|
||||
.setFleetSize(VehicleRoutingProblem.FleetSize.FINITE)
|
||||
.setRoutingCost(CostFactory.createManhattanCosts())
|
||||
.setActivityCosts(activityCosts)
|
||||
.build();
|
||||
VehicleRoutingAlgorithm vra = algorithmFactory.createAlgorithm(vrp);
|
||||
VehicleRoutingProblemSolution solution = Solutions.bestOf(vra.searchSolutions());
|
||||
Assert.assertEquals(40.,solution.getCost());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void variableDepartureShouldWork2(){
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setHasVariableDepartureTime(true).setStartLocation(Location.newInstance(0, 0)).build();
|
||||
Service s1 = Service.Builder.newInstance("s1").setTimeWindow(TimeWindow.newInstance(1010,1100)).setLocation(Location.newInstance(10,0)).build();
|
||||
Service s2 = Service.Builder.newInstance("s2").setTimeWindow(TimeWindow.newInstance(1020,1100)).setLocation(Location.newInstance(20,0)).build();
|
||||
Service s3 = Service.Builder.newInstance("s3").setTimeWindow(TimeWindow.newInstance(1020,1100)).setLocation(Location.newInstance(15,0)).build();
|
||||
final VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance()
|
||||
.addJob(s1).addJob(s2).addVehicle(v)
|
||||
.setFleetSize(VehicleRoutingProblem.FleetSize.FINITE)
|
||||
.setRoutingCost(CostFactory.createManhattanCosts())
|
||||
.setActivityCosts(activityCosts)
|
||||
.build();
|
||||
VehicleRoutingAlgorithm vra = algorithmFactory.createAlgorithm(vrp);
|
||||
VehicleRoutingProblemSolution solution = Solutions.bestOf(vra.searchSolutions());
|
||||
Assert.assertEquals(40.,solution.getCost());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void variableDepartureShouldWork3(){
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setHasVariableDepartureTime(true).setStartLocation(Location.newInstance(0, 0)).build();
|
||||
Service s1 = Service.Builder.newInstance("s1").setLocation(Location.newInstance(0,10)).setTimeWindow(TimeWindow.newInstance(10,10)).build();
|
||||
Service s2 = Service.Builder.newInstance("s2").setLocation(Location.newInstance(5,15)).build();
|
||||
Service s3 = Service.Builder.newInstance("s3").setLocation(Location.newInstance(10,10)).build();
|
||||
final VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance()
|
||||
.addJob(s1).addJob(s2).addJob(s3).addVehicle(v)
|
||||
.setFleetSize(VehicleRoutingProblem.FleetSize.FINITE)
|
||||
.setRoutingCost(CostFactory.createEuclideanCosts())
|
||||
.setActivityCosts(activityCosts)
|
||||
.build();
|
||||
AlgorithmFactory algorithmFactory = new AlgorithmFactory() {
|
||||
@Override
|
||||
public VehicleRoutingAlgorithm createAlgorithm(final VehicleRoutingProblem vrp) {
|
||||
StateManager stateManager = new StateManager(vrp);
|
||||
stateManager.addStateUpdater(new UpdateDepartureTime(vrp.getTransportCosts(), stateManager));
|
||||
ConstraintManager constraintManager = new ConstraintManager(vrp,stateManager);
|
||||
|
||||
return Jsprit.Builder.newInstance(vrp)
|
||||
.addCoreStateAndConstraintStuff(true)
|
||||
.setStateAndConstraintManager(stateManager,constraintManager)
|
||||
.setObjectiveFunction(new SolutionCostCalculator() {
|
||||
@Override
|
||||
public double getCosts(VehicleRoutingProblemSolution solution) {
|
||||
SolutionAnalyser sa = new SolutionAnalyser(vrp, solution, new TransportDistance() {
|
||||
@Override
|
||||
public double getDistance(Location from, Location to) {
|
||||
return vrp.getTransportCosts().getTransportCost(from, to, 0., null, null);
|
||||
}
|
||||
});
|
||||
return sa.getWaitingTime() + sa.getDistance();
|
||||
}
|
||||
})
|
||||
.buildAlgorithm();
|
||||
}
|
||||
};
|
||||
VehicleRoutingAlgorithm vra = algorithmFactory.createAlgorithm(vrp);
|
||||
vra.setMaxIterations(100);
|
||||
VehicleRoutingProblemSolution solution = Solutions.bestOf(vra.searchSolutions());
|
||||
System.out.println("c: " + solution.getCost());
|
||||
Assert.assertEquals("s1", ((TourActivity.JobActivity) solution.getRoutes().iterator().next().getActivities().get(0)).getJob().getId());
|
||||
Assert.assertEquals("s2",((TourActivity.JobActivity)solution.getRoutes().iterator().next().getActivities().get(1)).getJob().getId());
|
||||
Assert.assertEquals("s3",((TourActivity.JobActivity)solution.getRoutes().iterator().next().getActivities().get(2)).getJob().getId());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void variableDepartureShouldWork4(){
|
||||
VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("type").setCostPerDistance(1.0).setCostPerWaitingTime(1.).build();
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setType(type).setHasVariableDepartureTime(false).setStartLocation(Location.newInstance(0, 0)).build();
|
||||
Service s1 = Service.Builder.newInstance("s1").setLocation(Location.newInstance(0,10)).setTimeWindow(TimeWindow.newInstance(15,15)).build();
|
||||
Service s2 = Service.Builder.newInstance("s2").setLocation(Location.newInstance(0,11)).setTimeWindow(TimeWindow.newInstance(100,100)).build();
|
||||
Service s3 = Service.Builder.newInstance("s3").setLocation(Location.newInstance(10,10)).build();
|
||||
final VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance()
|
||||
.addJob(s1).addJob(s2).addJob(s3).addVehicle(v)
|
||||
.setFleetSize(VehicleRoutingProblem.FleetSize.FINITE)
|
||||
.setRoutingCost(CostFactory.createEuclideanCosts())
|
||||
.build();
|
||||
AlgorithmFactory algorithmFactory = new AlgorithmFactory() {
|
||||
@Override
|
||||
public VehicleRoutingAlgorithm createAlgorithm(final VehicleRoutingProblem vrp) {
|
||||
StateManager stateManager = new StateManager(vrp);
|
||||
stateManager.addStateUpdater(new UpdateDepartureTime(vrp.getTransportCosts(), stateManager));
|
||||
ConstraintManager constraintManager = new ConstraintManager(vrp,stateManager);
|
||||
|
||||
return Jsprit.Builder.newInstance(vrp)
|
||||
.addCoreStateAndConstraintStuff(true)
|
||||
.setStateAndConstraintManager(stateManager,constraintManager)
|
||||
.setObjectiveFunction(new SolutionCostCalculator() {
|
||||
@Override
|
||||
public double getCosts(VehicleRoutingProblemSolution solution) {
|
||||
double costs = 0.;
|
||||
for(VehicleRoute route : solution.getRoutes()){
|
||||
costs += route.getVehicle().getType().getVehicleCostParams().fix;
|
||||
TourActivity prevAct = route.getStart();
|
||||
for(TourActivity act : route.getActivities()){
|
||||
costs += vrp.getTransportCosts().getTransportCost(prevAct.getLocation(),act.getLocation(),prevAct.getEndTime(),route.getDriver(),route.getVehicle());
|
||||
costs += vrp.getActivityCosts().getActivityCost(act,act.getArrTime(),route.getDriver(),route.getVehicle());
|
||||
prevAct = act;
|
||||
}
|
||||
costs += vrp.getTransportCosts().getTransportCost(prevAct.getLocation(),route.getEnd().getLocation(),prevAct.getEndTime(),route.getDriver(),route.getVehicle());
|
||||
}
|
||||
costs += solution.getUnassignedJobs().size() * 1000;
|
||||
return costs;
|
||||
}
|
||||
})
|
||||
.buildAlgorithm();
|
||||
}
|
||||
};
|
||||
VehicleRoutingAlgorithm vra = algorithmFactory.createAlgorithm(vrp);
|
||||
vra.setMaxIterations(100);
|
||||
VehicleRoutingProblemSolution solution = Solutions.bestOf(vra.searchSolutions());
|
||||
System.out.println("c: " + solution.getCost());
|
||||
SolutionPrinter.print(vrp,solution, SolutionPrinter.Print.VERBOSE);
|
||||
Assert.assertEquals("s1", ((TourActivity.JobActivity) solution.getRoutes().iterator().next().getActivities().get(0)).getJob().getId());
|
||||
Assert.assertEquals("s3",((TourActivity.JobActivity)solution.getRoutes().iterator().next().getActivities().get(1)).getJob().getId());
|
||||
Assert.assertEquals("s2",((TourActivity.JobActivity)solution.getRoutes().iterator().next().getActivities().get(2)).getJob().getId());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void variableDepartureShouldWork5(){
|
||||
VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("type").setCostPerDistance(1.0).setCostPerWaitingTime(1.0).build();
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setType(type).setHasVariableDepartureTime(true).setStartLocation(Location.newInstance(0, 0)).build();
|
||||
VehicleImpl v2 = VehicleImpl.Builder.newInstance("v2").setType(type).setHasVariableDepartureTime(true).setStartLocation(Location.newInstance(0, 0)).build();
|
||||
Service s1 = Service.Builder.newInstance("s1").setLocation(Location.newInstance(0,10)).setTimeWindow(TimeWindow.newInstance(15,15)).build();
|
||||
Service s2 = Service.Builder.newInstance("s2").setLocation(Location.newInstance(0,11)).setTimeWindow(TimeWindow.newInstance(100,100)).build();
|
||||
Service s3 = Service.Builder.newInstance("s3").setLocation(Location.newInstance(10,10)).build();
|
||||
final VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance()
|
||||
.addJob(s1).addJob(s2).addJob(s3).addVehicle(v).addVehicle(v2)
|
||||
.setFleetSize(VehicleRoutingProblem.FleetSize.FINITE)
|
||||
.setRoutingCost(CostFactory.createEuclideanCosts())
|
||||
.build();
|
||||
AlgorithmFactory algorithmFactory = new AlgorithmFactory() {
|
||||
@Override
|
||||
public VehicleRoutingAlgorithm createAlgorithm(final VehicleRoutingProblem vrp) {
|
||||
StateManager stateManager = new StateManager(vrp);
|
||||
stateManager.addStateUpdater(new UpdateDepartureTime(vrp.getTransportCosts(), stateManager));
|
||||
ConstraintManager constraintManager = new ConstraintManager(vrp,stateManager);
|
||||
|
||||
return Jsprit.Builder.newInstance(vrp)
|
||||
.addCoreStateAndConstraintStuff(true)
|
||||
.setStateAndConstraintManager(stateManager,constraintManager)
|
||||
.setObjectiveFunction(new SolutionCostCalculator() {
|
||||
@Override
|
||||
public double getCosts(VehicleRoutingProblemSolution solution) {
|
||||
double costs = 0.;
|
||||
for(VehicleRoute route : solution.getRoutes()){
|
||||
costs += route.getVehicle().getType().getVehicleCostParams().fix;
|
||||
TourActivity prevAct = route.getStart();
|
||||
for(TourActivity act : route.getActivities()){
|
||||
costs += vrp.getTransportCosts().getTransportCost(prevAct.getLocation(),act.getLocation(),prevAct.getEndTime(),route.getDriver(),route.getVehicle());
|
||||
costs += vrp.getActivityCosts().getActivityCost(act,act.getArrTime(),route.getDriver(),route.getVehicle());
|
||||
prevAct = act;
|
||||
}
|
||||
costs += vrp.getTransportCosts().getTransportCost(prevAct.getLocation(),route.getEnd().getLocation(),prevAct.getEndTime(),route.getDriver(),route.getVehicle());
|
||||
}
|
||||
costs += solution.getUnassignedJobs().size() * 1000;
|
||||
return costs;
|
||||
}
|
||||
})
|
||||
.buildAlgorithm();
|
||||
}
|
||||
};
|
||||
VehicleRoutingAlgorithm vra = algorithmFactory.createAlgorithm(vrp);
|
||||
vra.setMaxIterations(100);
|
||||
VehicleRoutingProblemSolution solution = Solutions.bestOf(vra.searchSolutions());
|
||||
System.out.println("c: " + solution.getCost());
|
||||
SolutionPrinter.print(vrp,solution, SolutionPrinter.Print.VERBOSE);
|
||||
// Assert.assertEquals("s1", ((TourActivity.JobActivity) solution.getRoutes().iterator().next().getActivities().get(0)).getJob().getId());
|
||||
// Assert.assertEquals("s3",((TourActivity.JobActivity)solution.getRoutes().iterator().next().getActivities().get(1)).getJob().getId());
|
||||
// Assert.assertEquals("s2",((TourActivity.JobActivity)solution.getRoutes().iterator().next().getActivities().get(2)).getJob().getId());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void variableDepartureShouldWork6(){
|
||||
VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("type").setCostPerDistance(1.0).setCostPerWaitingTime(1.0).build();
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setType(type).setHasVariableDepartureTime(true).setStartLocation(Location.newInstance(0, 0)).build();
|
||||
VehicleImpl v2 = VehicleImpl.Builder.newInstance("v2").setType(type).setHasVariableDepartureTime(true).setStartLocation(Location.newInstance(0, 0)).build();
|
||||
VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
|
||||
Random r = RandomNumberGeneration.newInstance();
|
||||
for(int i=0;i<10;i++){
|
||||
Service s = Service.Builder.newInstance("s"+i).setServiceTime(5).setLocation(Location.newInstance(0, 10 + r.nextInt(10))).build();
|
||||
vrpBuilder.addJob(s);
|
||||
}
|
||||
Service s2 = Service.Builder.newInstance("s10").setLocation(Location.newInstance(10,21)).setTimeWindow(TimeWindow.newInstance(100,110)).build();
|
||||
Service s3 = Service.Builder.newInstance("s11").setLocation(Location.newInstance(10,10)).setTimeWindow(TimeWindow.newInstance(300,310)).build();
|
||||
vrpBuilder.addJob(s2).addJob(s3).addVehicle(v).addVehicle(v2);
|
||||
vrpBuilder.setRoutingCost(CostFactory.createEuclideanCosts());
|
||||
vrpBuilder.setFleetSize(VehicleRoutingProblem.FleetSize.FINITE);
|
||||
final VehicleRoutingProblem vrp = vrpBuilder.build();
|
||||
// final VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance()
|
||||
// .addJob(s1).addJob(s2).addJob(s3).addVehicle(v).addVehicle(v2)
|
||||
// .setFleetSize(VehicleRoutingProblem.FleetSize.FINITE)
|
||||
// .setRoutingCost(CostFactory.createEuclideanCosts())
|
||||
// .build();
|
||||
AlgorithmFactory algorithmFactory = new AlgorithmFactory() {
|
||||
@Override
|
||||
public VehicleRoutingAlgorithm createAlgorithm(final VehicleRoutingProblem vrp) {
|
||||
StateManager stateManager = new StateManager(vrp);
|
||||
stateManager.addStateUpdater(new UpdateDepartureTime(vrp.getTransportCosts(), stateManager));
|
||||
ConstraintManager constraintManager = new ConstraintManager(vrp,stateManager);
|
||||
|
||||
return Jsprit.Builder.newInstance(vrp)
|
||||
.addCoreStateAndConstraintStuff(true)
|
||||
.setStateAndConstraintManager(stateManager,constraintManager)
|
||||
.setObjectiveFunction(new SolutionCostCalculator() {
|
||||
@Override
|
||||
public double getCosts(VehicleRoutingProblemSolution solution) {
|
||||
double costs = 0.;
|
||||
for(VehicleRoute route : solution.getRoutes()){
|
||||
costs += route.getVehicle().getType().getVehicleCostParams().fix;
|
||||
TourActivity prevAct = route.getStart();
|
||||
for(TourActivity act : route.getActivities()){
|
||||
costs += vrp.getTransportCosts().getTransportCost(prevAct.getLocation(),act.getLocation(),prevAct.getEndTime(),route.getDriver(),route.getVehicle());
|
||||
costs += vrp.getActivityCosts().getActivityCost(act,act.getArrTime(),route.getDriver(),route.getVehicle());
|
||||
prevAct = act;
|
||||
}
|
||||
costs += vrp.getTransportCosts().getTransportCost(prevAct.getLocation(),route.getEnd().getLocation(),prevAct.getEndTime(),route.getDriver(),route.getVehicle());
|
||||
}
|
||||
costs += solution.getUnassignedJobs().size() * 1000;
|
||||
return costs;
|
||||
}
|
||||
})
|
||||
.buildAlgorithm();
|
||||
}
|
||||
};
|
||||
VehicleRoutingAlgorithm vra = algorithmFactory.createAlgorithm(vrp);
|
||||
vra.setMaxIterations(100);
|
||||
VehicleRoutingProblemSolution solution = Solutions.bestOf(vra.searchSolutions());
|
||||
System.out.println("c: " + solution.getCost());
|
||||
SolutionPrinter.print(vrp,solution, SolutionPrinter.Print.VERBOSE);
|
||||
// Assert.assertEquals("s1", ((TourActivity.JobActivity) solution.getRoutes().iterator().next().getActivities().get(0)).getJob().getId());
|
||||
// Assert.assertEquals("s3",((TourActivity.JobActivity)solution.getRoutes().iterator().next().getActivities().get(1)).getJob().getId());
|
||||
// Assert.assertEquals("s2",((TourActivity.JobActivity)solution.getRoutes().iterator().next().getActivities().get(2)).getJob().getId());
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -95,7 +95,7 @@ public class ServiceInsertionAndLoadConstraintsTest {
|
|||
routingCosts = CostFactory.createManhattanCosts();
|
||||
VehicleType type = VehicleTypeImpl.Builder.newInstance("t").addCapacityDimension(0, 2).setCostPerDistance(1).build();
|
||||
vehicle = VehicleImpl.Builder.newInstance("v").setStartLocation(Location.newInstance("0,0")).setType(type).build();
|
||||
activityInsertionCostsCalculator = new LocalActivityInsertionCostsCalculator(routingCosts, activityCosts, null);
|
||||
activityInsertionCostsCalculator = new LocalActivityInsertionCostsCalculator(routingCosts, activityCosts, mock(StateManager.class));
|
||||
createInsertionCalculator(hardRouteLevelConstraint);
|
||||
vehicleRoutingProblem = mock(VehicleRoutingProblem.class);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -94,7 +94,7 @@ public class ShipmentInsertionCalculatorTest {
|
|||
routingCosts = CostFactory.createManhattanCosts();
|
||||
VehicleType type = VehicleTypeImpl.Builder.newInstance("t").addCapacityDimension(0, 2).setCostPerDistance(1).build();
|
||||
vehicle = VehicleImpl.Builder.newInstance("v").setStartLocation(Location.newInstance("0,0")).setType(type).build();
|
||||
activityInsertionCostsCalculator = new LocalActivityInsertionCostsCalculator(routingCosts, activityCosts, null);
|
||||
activityInsertionCostsCalculator = new LocalActivityInsertionCostsCalculator(routingCosts, activityCosts, mock(StateManager.class));
|
||||
createInsertionCalculator(hardRouteLevelConstraint);
|
||||
vehicleRoutingProblem = mock(VehicleRoutingProblem.class);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -16,7 +16,10 @@
|
|||
******************************************************************************/
|
||||
package jsprit.core.algorithm.recreate;
|
||||
|
||||
import jsprit.core.algorithm.state.*;
|
||||
import jsprit.core.algorithm.state.StateManager;
|
||||
import jsprit.core.algorithm.state.UpdateActivityTimes;
|
||||
import jsprit.core.algorithm.state.UpdateFutureWaitingTimes;
|
||||
import jsprit.core.algorithm.state.UpdateVehicleDependentPracticalTimeWindows;
|
||||
import jsprit.core.problem.Location;
|
||||
import jsprit.core.problem.VehicleRoutingProblem;
|
||||
import jsprit.core.problem.cost.VehicleRoutingActivityCosts;
|
||||
|
|
@ -26,7 +29,10 @@ import jsprit.core.problem.job.Job;
|
|||
import jsprit.core.problem.job.Service;
|
||||
import jsprit.core.problem.misc.JobInsertionContext;
|
||||
import jsprit.core.problem.solution.route.VehicleRoute;
|
||||
import jsprit.core.problem.solution.route.activity.*;
|
||||
import jsprit.core.problem.solution.route.activity.End;
|
||||
import jsprit.core.problem.solution.route.activity.Start;
|
||||
import jsprit.core.problem.solution.route.activity.TimeWindow;
|
||||
import jsprit.core.problem.solution.route.activity.TourActivity;
|
||||
import jsprit.core.problem.vehicle.Vehicle;
|
||||
import jsprit.core.problem.vehicle.VehicleImpl;
|
||||
import jsprit.core.problem.vehicle.VehicleTypeImpl;
|
||||
|
|
@ -66,6 +72,7 @@ public class TestLocalActivityInsertionCostsCalculator {
|
|||
jic = mock(JobInsertionContext.class);
|
||||
when(jic.getRoute()).thenReturn(route);
|
||||
when(jic.getNewVehicle()).thenReturn(vehicle);
|
||||
when(vehicle.getType()).thenReturn(VehicleTypeImpl.Builder.newInstance("type").build());
|
||||
|
||||
tpCosts = mock(VehicleRoutingTransportCosts.class);
|
||||
when(tpCosts.getTransportCost(loc("i"), loc("j"), 0.0, null, vehicle)).thenReturn(2.0);
|
||||
|
|
@ -76,7 +83,7 @@ public class TestLocalActivityInsertionCostsCalculator {
|
|||
when(tpCosts.getTransportTime(loc("k"), loc("j"), 0.0, null, vehicle)).thenReturn(0.0);
|
||||
|
||||
actCosts = mock(VehicleRoutingActivityCosts.class);
|
||||
calc = new LocalActivityInsertionCostsCalculator(tpCosts, actCosts, null);
|
||||
calc = new LocalActivityInsertionCostsCalculator(tpCosts, actCosts, mock(StateManager.class));
|
||||
}
|
||||
|
||||
private Location loc(String i) {
|
||||
|
|
@ -87,11 +94,14 @@ public class TestLocalActivityInsertionCostsCalculator {
|
|||
public void whenInsertingActBetweenTwoRouteActs_itCalcsMarginalTpCosts(){
|
||||
TourActivity prevAct = mock(TourActivity.class);
|
||||
when(prevAct.getLocation()).thenReturn(loc("i"));
|
||||
when(prevAct.getIndex()).thenReturn(1);
|
||||
TourActivity nextAct = mock(TourActivity.class);
|
||||
when(nextAct.getLocation()).thenReturn(loc("j"));
|
||||
when(nextAct.getIndex()).thenReturn(1);
|
||||
TourActivity newAct = mock(TourActivity.class);
|
||||
when(newAct.getLocation()).thenReturn(loc("k"));
|
||||
|
||||
when(newAct.getIndex()).thenReturn(1);
|
||||
|
||||
when(vehicle.isReturnToDepot()).thenReturn(true);
|
||||
|
||||
double costs = calc.getCosts(jic, prevAct, nextAct, newAct, 0.0);
|
||||
|
|
@ -102,9 +112,11 @@ public class TestLocalActivityInsertionCostsCalculator {
|
|||
public void whenInsertingActBetweenLastActAndEnd_itCalcsMarginalTpCosts(){
|
||||
TourActivity prevAct = mock(TourActivity.class);
|
||||
when(prevAct.getLocation()).thenReturn(loc("i"));
|
||||
when(prevAct.getIndex()).thenReturn(1);
|
||||
End nextAct = End.newInstance("j", 0.0, 0.0);
|
||||
TourActivity newAct = mock(TourActivity.class);
|
||||
when(newAct.getLocation()).thenReturn(loc("k"));
|
||||
when(newAct.getIndex()).thenReturn(1);
|
||||
|
||||
when(vehicle.isReturnToDepot()).thenReturn(true);
|
||||
|
||||
|
|
@ -116,10 +128,13 @@ public class TestLocalActivityInsertionCostsCalculator {
|
|||
public void whenInsertingActBetweenTwoRouteActsAndRouteIsOpen_itCalcsMarginalTpCosts(){
|
||||
TourActivity prevAct = mock(TourActivity.class);
|
||||
when(prevAct.getLocation()).thenReturn(loc("i"));
|
||||
when(prevAct.getIndex()).thenReturn(1);
|
||||
TourActivity nextAct = mock(TourActivity.class);
|
||||
when(nextAct.getLocation()).thenReturn(loc("j"));
|
||||
when(nextAct.getIndex()).thenReturn(1);
|
||||
TourActivity newAct = mock(TourActivity.class);
|
||||
when(newAct.getLocation()).thenReturn(loc("k"));
|
||||
when(newAct.getIndex()).thenReturn(1);
|
||||
|
||||
when(vehicle.isReturnToDepot()).thenReturn(false);
|
||||
|
||||
|
|
@ -131,9 +146,11 @@ public class TestLocalActivityInsertionCostsCalculator {
|
|||
public void whenInsertingActBetweenLastActAndEndAndRouteIsOpen_itCalculatesTpCostsFromPrevToNewAct(){
|
||||
TourActivity prevAct = mock(TourActivity.class);
|
||||
when(prevAct.getLocation()).thenReturn(loc("i"));
|
||||
when(prevAct.getIndex()).thenReturn(1);
|
||||
End nextAct = End.newInstance("j", 0.0, 0.0);
|
||||
TourActivity newAct = mock(TourActivity.class);
|
||||
when(newAct.getLocation()).thenReturn(loc("k"));
|
||||
when(newAct.getIndex()).thenReturn(1);
|
||||
|
||||
when(vehicle.isReturnToDepot()).thenReturn(false);
|
||||
|
||||
|
|
@ -147,35 +164,48 @@ public class TestLocalActivityInsertionCostsCalculator {
|
|||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setType(type).setStartLocation(Location.newInstance(0, 0)).build();
|
||||
Service prevS = Service.Builder.newInstance("prev").setLocation(Location.newInstance(10,0)).build();
|
||||
Service newS = Service.Builder.newInstance("new").setServiceTime(10).setLocation(Location.newInstance(60, 0)).build();
|
||||
Service nextS = Service.Builder.newInstance("next").setLocation(Location.newInstance(30,0)).setTimeWindow(TimeWindow.newInstance(40,50)).build();
|
||||
ServiceActivity prevAct = ServiceActivity.newInstance(prevS);
|
||||
ServiceActivity newAct = ServiceActivity.newInstance(newS);
|
||||
ServiceActivity nextAct = ServiceActivity.newInstance(nextS);
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).addService(prevS).addService(nextS).build();
|
||||
Service nextS = Service.Builder.newInstance("next").setLocation(Location.newInstance(30,0)).setTimeWindow(TimeWindow.newInstance(40,80)).build();
|
||||
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addJob(prevS).addJob(newS).addJob(nextS).addVehicle(v).build();
|
||||
|
||||
TourActivity prevAct = vrp.getActivities(prevS).get(0);
|
||||
TourActivity newAct = vrp.getActivities(newS).get(0);
|
||||
TourActivity nextAct = vrp.getActivities(nextS).get(0);
|
||||
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).setJobActivityFactory(vrp.getJobActivityFactory()).addService(prevS).addService(nextS).build();
|
||||
JobInsertionContext context = new JobInsertionContext(route,newS,v,null,0.);
|
||||
LocalActivityInsertionCostsCalculator calc = new LocalActivityInsertionCostsCalculator(CostFactory.createEuclideanCosts(),new WaitingTimeCosts(), new StateManager(mock(VehicleRoutingProblem.class)));
|
||||
calc.setSolutionCompletenessRatio(1.);
|
||||
calc.setVariableStartTimeFactor(.8);
|
||||
double c = calc.getCosts(context,prevAct,nextAct,newAct,0);
|
||||
assertEquals(40.,c,0.01);
|
||||
|
||||
double c = calc.getCosts(context,prevAct,nextAct,newAct,10);
|
||||
assertEquals(50.,c,0.01);
|
||||
|
||||
/*
|
||||
new: dist = 90 & wait = 0
|
||||
old: dist = 30 & wait = 10
|
||||
c = new - old = 90 - 40 = 50
|
||||
*/
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenAddingNewBetweenStartAndAct_itShouldCalcInsertionCostsCorrectly(){
|
||||
VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("t").setCostPerWaitingTime(1.).build();
|
||||
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setHasVariableDepartureTime(false).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
|
||||
Service newS = Service.Builder.newInstance("new").setServiceTime(10).setLocation(Location.newInstance(10, 0)).build();
|
||||
Service nextS = Service.Builder.newInstance("next").setLocation(Location.newInstance(30, 0))
|
||||
.setTimeWindow(TimeWindow.newInstance(40, 50)).build();
|
||||
Start prevAct = new Start(Location.newInstance(0,0),0,100);
|
||||
|
||||
ServiceActivity newAct = ServiceActivity.newInstance(newS);
|
||||
ServiceActivity nextAct = ServiceActivity.newInstance(nextS);
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).addService(nextS).build();
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addJob(newS).addJob(nextS).addVehicle(v).build();
|
||||
|
||||
Start prevAct = new Start(Location.newInstance(0,0),0,100);
|
||||
TourActivity newAct = vrp.getActivities(newS).get(0);
|
||||
TourActivity nextAct = vrp.getActivities(nextS).get(0);
|
||||
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).setJobActivityFactory(vrp.getJobActivityFactory()).addService(nextS).build();
|
||||
JobInsertionContext context = new JobInsertionContext(route,newS,v,null,0.);
|
||||
LocalActivityInsertionCostsCalculator calc = new LocalActivityInsertionCostsCalculator(CostFactory.createEuclideanCosts(),new WaitingTimeCosts(),new StateManager(mock(VehicleRoutingProblem.class)) );
|
||||
LocalActivityInsertionCostsCalculator calc = new LocalActivityInsertionCostsCalculator(CostFactory.createEuclideanCosts(),new WaitingTimeCosts(),new StateManager(vrp));
|
||||
calc.setSolutionCompletenessRatio(1.);
|
||||
double c = calc.getCosts(context,prevAct,nextAct,newAct,0);
|
||||
assertEquals(-10.,c,0.01);
|
||||
|
|
@ -185,18 +215,21 @@ public class TestLocalActivityInsertionCostsCalculator {
|
|||
public void whenAddingNewBetweenStartAndAct2_itShouldCalcInsertionCostsCorrectly(){
|
||||
VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("t").setCostPerWaitingTime(1.).build();
|
||||
|
||||
VehicleImpl v2 = VehicleImpl.Builder.newInstance("v2").setHasVariableDepartureTime(false).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
VehicleImpl v2 = VehicleImpl.Builder.newInstance("v2").setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
|
||||
Service newS = Service.Builder.newInstance("new").setServiceTime(10).setLocation(Location.newInstance(10, 0)).build();
|
||||
Service nextS = Service.Builder.newInstance("next").setLocation(Location.newInstance(30,0))
|
||||
.setTimeWindow(TimeWindow.newInstance(140,150)).build();
|
||||
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addJob(newS).addJob(nextS).addVehicle(v2).build();
|
||||
|
||||
Start prevAct = new Start(Location.newInstance(0,0),0,100);
|
||||
// ServiceActivity prevAct = ServiceActivity.newInstance(prevS);
|
||||
ServiceActivity newAct = ServiceActivity.newInstance(newS);
|
||||
ServiceActivity nextAct = ServiceActivity.newInstance(nextS);
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v2).addService(nextS).build();
|
||||
TourActivity newAct = vrp.getActivities(newS).get(0);
|
||||
TourActivity nextAct = vrp.getActivities(nextS).get(0);
|
||||
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v2).setJobActivityFactory(vrp.getJobActivityFactory()).addService(nextS).build();
|
||||
JobInsertionContext context = new JobInsertionContext(route,newS,v2,null,0.);
|
||||
LocalActivityInsertionCostsCalculator calc = new LocalActivityInsertionCostsCalculator(CostFactory.createEuclideanCosts(),new WaitingTimeCosts(), null);
|
||||
LocalActivityInsertionCostsCalculator calc = new LocalActivityInsertionCostsCalculator(CostFactory.createEuclideanCosts(),new WaitingTimeCosts(), new StateManager(vrp));
|
||||
calc.setSolutionCompletenessRatio(1.);
|
||||
double c = calc.getCosts(context,prevAct,nextAct,newAct,0);
|
||||
assertEquals(-10.,c,0.01);
|
||||
|
|
@ -205,21 +238,19 @@ public class TestLocalActivityInsertionCostsCalculator {
|
|||
@Test
|
||||
public void whenAddingNewInEmptyRoute_itShouldCalcInsertionCostsCorrectly(){
|
||||
VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("t").setCostPerWaitingTime(1.).build();
|
||||
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setHasVariableDepartureTime(false).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
// VehicleImpl v2 = VehicleImpl.Builder.newInstance("v2").setHasVariableDepartureTime(true).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
|
||||
Service newS = Service.Builder.newInstance("new").setServiceTime(10).setLocation(Location.newInstance(10, 0)).setTimeWindow(TimeWindow.newInstance(100, 150)).build();
|
||||
// Service nextS = Service.Builder.newInstance("next").setLocation(Location.newInstance(30,0)).setTimeWindow(TimeWindow.newInstance(40,50)).build();
|
||||
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addJob(newS).addVehicle(v).build();
|
||||
|
||||
Start prevAct = new Start(Location.newInstance(0,0),0,100);
|
||||
// ServiceActivity prevAct = ServiceActivity.newInstance(prevS);
|
||||
ServiceActivity newAct = ServiceActivity.newInstance(newS);
|
||||
TourActivity newAct = vrp.getActivities(newS).get(0);
|
||||
End nextAct = new End(Location.newInstance(0,0),0,100);
|
||||
// ServiceActivity nextAct = ServiceActivity.newInstance(nextS);
|
||||
// ServiceActivity nextAct = ServiceActivity.newInstance(nextS);
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).build();
|
||||
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).setJobActivityFactory(vrp.getJobActivityFactory()).build();
|
||||
JobInsertionContext context = new JobInsertionContext(route,newS,v,null,0.);
|
||||
LocalActivityInsertionCostsCalculator calc = new LocalActivityInsertionCostsCalculator(CostFactory.createEuclideanCosts(),new WaitingTimeCosts(),null );
|
||||
LocalActivityInsertionCostsCalculator calc = new LocalActivityInsertionCostsCalculator(CostFactory.createEuclideanCosts(),new WaitingTimeCosts(),new StateManager(vrp) );
|
||||
calc.setSolutionCompletenessRatio(1.);
|
||||
double c = calc.getCosts(context,prevAct,nextAct,newAct,0);
|
||||
assertEquals(110.,c,0.01);
|
||||
|
|
@ -229,20 +260,21 @@ public class TestLocalActivityInsertionCostsCalculator {
|
|||
public void whenAddingNewBetweenTwoActs_itShouldCalcInsertionCostsCorrectly(){
|
||||
VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("t").setCostPerWaitingTime(1.).build();
|
||||
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setHasVariableDepartureTime(false).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
// VehicleImpl v2 = VehicleImpl.Builder.newInstance("v2").setHasVariableDepartureTime(true).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
|
||||
Service prevS = Service.Builder.newInstance("prev").setLocation(Location.newInstance(10, 0)).build();
|
||||
Service newS = Service.Builder.newInstance("new").setServiceTime(10).setLocation(Location.newInstance(20, 0)).build();
|
||||
Service nextS = Service.Builder.newInstance("next").setLocation(Location.newInstance(30,0)).setTimeWindow(TimeWindow.newInstance(40,50)).build();
|
||||
|
||||
ServiceActivity prevAct = ServiceActivity.newInstance(prevS);
|
||||
ServiceActivity newAct = ServiceActivity.newInstance(newS);
|
||||
ServiceActivity nextAct = ServiceActivity.newInstance(nextS);
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addJob(prevS).addJob(newS).addJob(nextS).addVehicle(v).build();
|
||||
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).addService(prevS).addService(nextS).build();
|
||||
TourActivity prevAct = vrp.getActivities(prevS).get(0);
|
||||
TourActivity newAct = vrp.getActivities(newS).get(0);
|
||||
TourActivity nextAct = vrp.getActivities(nextS).get(0);
|
||||
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).setJobActivityFactory(vrp.getJobActivityFactory()).addService(prevS).addService(nextS).build();
|
||||
JobInsertionContext context = new JobInsertionContext(route,newS,v,null,0.);
|
||||
LocalActivityInsertionCostsCalculator calc = new LocalActivityInsertionCostsCalculator(CostFactory.createEuclideanCosts(),new WaitingTimeCosts(),null );
|
||||
LocalActivityInsertionCostsCalculator calc = new LocalActivityInsertionCostsCalculator(CostFactory.createEuclideanCosts(),new WaitingTimeCosts(),new StateManager(vrp) );
|
||||
calc.setSolutionCompletenessRatio(1.);
|
||||
double c = calc.getCosts(context,prevAct,nextAct,newAct,10);
|
||||
assertEquals(-10.,c,0.01);
|
||||
|
|
@ -252,20 +284,21 @@ public class TestLocalActivityInsertionCostsCalculator {
|
|||
public void whenAddingNewWithTWBetweenTwoActs_itShouldCalcInsertionCostsCorrectly(){
|
||||
VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("t").setCostPerWaitingTime(1.).build();
|
||||
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setHasVariableDepartureTime(false).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
// VehicleImpl v2 = VehicleImpl.Builder.newInstance("v2").setHasVariableDepartureTime(true).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
|
||||
Service prevS = Service.Builder.newInstance("prev").setLocation(Location.newInstance(10,0)).build();
|
||||
Service newS = Service.Builder.newInstance("new").setServiceTime(10).setTimeWindow(TimeWindow.newInstance(100, 120)).setLocation(Location.newInstance(20, 0)).build();
|
||||
Service nextS = Service.Builder.newInstance("next").setLocation(Location.newInstance(30,0)).setTimeWindow(TimeWindow.newInstance(40,500)).build();
|
||||
|
||||
ServiceActivity prevAct = ServiceActivity.newInstance(prevS);
|
||||
ServiceActivity newAct = ServiceActivity.newInstance(newS);
|
||||
ServiceActivity nextAct = ServiceActivity.newInstance(nextS);
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addJob(prevS).addJob(newS).addJob(nextS).addVehicle(v).build();
|
||||
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).addService(prevS).addService(nextS).build();
|
||||
TourActivity prevAct = vrp.getActivities(prevS).get(0);
|
||||
TourActivity newAct = vrp.getActivities(newS).get(0);
|
||||
TourActivity nextAct = vrp.getActivities(nextS).get(0);
|
||||
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).setJobActivityFactory(vrp.getJobActivityFactory()).addService(prevS).addService(nextS).build();
|
||||
JobInsertionContext context = new JobInsertionContext(route,newS,v,null,0.);
|
||||
LocalActivityInsertionCostsCalculator calc = new LocalActivityInsertionCostsCalculator(CostFactory.createEuclideanCosts(),new WaitingTimeCosts(),null );
|
||||
LocalActivityInsertionCostsCalculator calc = new LocalActivityInsertionCostsCalculator(CostFactory.createEuclideanCosts(),new WaitingTimeCosts(),new StateManager(vrp) );
|
||||
calc.setSolutionCompletenessRatio(0.5);
|
||||
double c = calc.getCosts(context,prevAct,nextAct,newAct,10);
|
||||
assertEquals(35.,c,0.01);
|
||||
|
|
@ -275,7 +308,7 @@ public class TestLocalActivityInsertionCostsCalculator {
|
|||
public void whenAddingNewWithTWBetweenTwoActs2_itShouldCalcInsertionCostsCorrectly(){
|
||||
VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("t").setCostPerWaitingTime(1.).build();
|
||||
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setHasVariableDepartureTime(false).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
// VehicleImpl v2 = VehicleImpl.Builder.newInstance("v2").setHasVariableDepartureTime(true).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
|
||||
Service prevS = Service.Builder.newInstance("prev").setLocation(Location.newInstance(10,0)).build();
|
||||
|
|
@ -284,33 +317,39 @@ public class TestLocalActivityInsertionCostsCalculator {
|
|||
|
||||
Service afterNextS = Service.Builder.newInstance("afterNext").setLocation(Location.newInstance(40,0)).setTimeWindow(TimeWindow.newInstance(400,500)).build();
|
||||
|
||||
ServiceActivity prevAct = ServiceActivity.newInstance(prevS);
|
||||
ServiceActivity newAct = ServiceActivity.newInstance(newS);
|
||||
ServiceActivity nextAct = ServiceActivity.newInstance(nextS);
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addJob(afterNextS).addJob(prevS).addJob(newS).addJob(nextS).addVehicle(v).build();
|
||||
|
||||
TourActivity prevAct = vrp.getActivities(prevS).get(0);
|
||||
TourActivity newAct = vrp.getActivities(newS).get(0);
|
||||
TourActivity nextAct = vrp.getActivities(nextS).get(0);
|
||||
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).setJobActivityFactory(vrp.getJobActivityFactory()).addService(prevS).addService(nextS).addService(afterNextS).build();
|
||||
|
||||
StateManager stateManager = getStateManager(vrp,route);
|
||||
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).addService(prevS).addService(nextS).addService(afterNextS).build();
|
||||
JobInsertionContext context = new JobInsertionContext(route,newS,v,null,0.);
|
||||
LocalActivityInsertionCostsCalculator calc = new LocalActivityInsertionCostsCalculator(CostFactory.createEuclideanCosts(),new WaitingTimeCosts(),null );
|
||||
LocalActivityInsertionCostsCalculator calc = new LocalActivityInsertionCostsCalculator(CostFactory.createEuclideanCosts(),new WaitingTimeCosts(),stateManager);
|
||||
calc.setSolutionCompletenessRatio(1.);
|
||||
double c = calc.getCosts(context,prevAct,nextAct,newAct,10);
|
||||
assertEquals(-90.,c,0.01);
|
||||
//360
|
||||
//270
|
||||
assertEquals(-10.,c,0.01);
|
||||
//
|
||||
//old: dist: 0, waiting: 10 + 350 = 360
|
||||
//new: dist: 0, waiting: 80 + 270 = 350
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenAddingNewWithTWBetweenTwoActs3_itShouldCalcInsertionCostsCorrectly(){
|
||||
VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("t").setCostPerWaitingTime(1.).build();
|
||||
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setHasVariableDepartureTime(false).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
// VehicleImpl v2 = VehicleImpl.Builder.newInstance("v2").setHasVariableDepartureTime(true).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
|
||||
Service prevS = Service.Builder.newInstance("prev").setLocation(Location.newInstance(10,0)).build();
|
||||
Service newS = Service.Builder.newInstance("new").setServiceTime(10).setTimeWindow(TimeWindow.newInstance(100,120)).setLocation(Location.newInstance(20, 0)).build();
|
||||
Service nextS = Service.Builder.newInstance("next").setLocation(Location.newInstance(30,0)).setTimeWindow(TimeWindow.newInstance(40,500)).build();
|
||||
Service newS = Service.Builder.newInstance("new").setServiceTime(10).setTimeWindow(TimeWindow.newInstance(100, 120)).setLocation(Location.newInstance(20, 0)).build();
|
||||
Service nextS = Service.Builder.newInstance("next").setLocation(Location.newInstance(30, 0)).setTimeWindow(TimeWindow.newInstance(40, 500)).build();
|
||||
|
||||
Service afterNextS = Service.Builder.newInstance("afterNext").setLocation(Location.newInstance(40,0)).setTimeWindow(TimeWindow.newInstance(80,500)).build();
|
||||
Service afterAfterNextS = Service.Builder.newInstance("afterAfterNext").setLocation(Location.newInstance(40,0)).setTimeWindow(TimeWindow.newInstance(100,500)).build();
|
||||
Service afterNextS = Service.Builder.newInstance("afterNext").setLocation(Location.newInstance(40,0)).setTimeWindow(TimeWindow.newInstance(80, 500)).build();
|
||||
Service afterAfterNextS = Service.Builder.newInstance("afterAfterNext").setLocation(Location.newInstance(40,0)).setTimeWindow(TimeWindow.newInstance(100, 500)).build();
|
||||
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addVehicle(v).addJob(prevS).addJob(newS).addJob(nextS)
|
||||
.addJob(afterNextS).addJob(afterAfterNextS).build();
|
||||
|
|
@ -321,7 +360,7 @@ public class TestLocalActivityInsertionCostsCalculator {
|
|||
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).setJobActivityFactory(vrp.getJobActivityFactory()).addService(prevS).addService(nextS).addService(afterNextS).addService(afterAfterNextS).build();
|
||||
|
||||
StateManager stateManager = getStateManager(vrp,route);
|
||||
StateManager stateManager = getStateManager(vrp, route);
|
||||
|
||||
JobInsertionContext context = new JobInsertionContext(route,newS,v,null,0.);
|
||||
LocalActivityInsertionCostsCalculator calc = new LocalActivityInsertionCostsCalculator(CostFactory.createEuclideanCosts(),new WaitingTimeCosts(),stateManager);
|
||||
|
|
@ -340,7 +379,7 @@ public class TestLocalActivityInsertionCostsCalculator {
|
|||
public void whenAddingNewWithTWBetweenTwoActs4_itShouldCalcInsertionCostsCorrectly(){
|
||||
VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("t").setCostPerWaitingTime(1.).build();
|
||||
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setHasVariableDepartureTime(false).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
// VehicleImpl v2 = VehicleImpl.Builder.newInstance("v2").setHasVariableDepartureTime(true).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
|
||||
Service prevS = Service.Builder.newInstance("prev").setLocation(Location.newInstance(10,0)).build();
|
||||
|
|
@ -382,7 +421,7 @@ public class TestLocalActivityInsertionCostsCalculator {
|
|||
public void whenAddingNewWithTWBetweenTwoActs4WithVarStart_itShouldCalcInsertionCostsCorrectly(){
|
||||
VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("t").setCostPerWaitingTime(1.).build();
|
||||
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setHasVariableDepartureTime(true).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
// VehicleImpl v2 = VehicleImpl.Builder.newInstance("v2").setHasVariableDepartureTime(true).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
|
||||
Service prevS = Service.Builder.newInstance("prev").setLocation(Location.newInstance(10,0)).build();
|
||||
|
|
@ -407,13 +446,15 @@ public class TestLocalActivityInsertionCostsCalculator {
|
|||
LocalActivityInsertionCostsCalculator calc = new LocalActivityInsertionCostsCalculator(CostFactory.createEuclideanCosts(),new WaitingTimeCosts(),stateManager);
|
||||
calc.setSolutionCompletenessRatio(1.);
|
||||
double c = calc.getCosts(context,prevAct,nextAct,newAct,10);
|
||||
assertEquals(0.,c,0.01);
|
||||
assertEquals(30.,c,0.01);
|
||||
/*
|
||||
activity start time delay at next act = start-time-old - start-time-new is always bigger than subsequent waiting time savings
|
||||
*/
|
||||
/*
|
||||
old = 10 + 30 + 10 = 50
|
||||
new = 80 + 0 - 10 - min{80,40} = 30
|
||||
new = 80
|
||||
new - old = 80 - 40 = 40
|
||||
|
||||
*/
|
||||
}
|
||||
|
||||
|
|
@ -421,7 +462,7 @@ public class TestLocalActivityInsertionCostsCalculator {
|
|||
public void whenAddingNewWithTWBetweenTwoActs3WithVarStart_itShouldCalcInsertionCostsCorrectly(){
|
||||
VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("t").setCostPerWaitingTime(1.).build();
|
||||
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setHasVariableDepartureTime(true).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
// VehicleImpl v2 = VehicleImpl.Builder.newInstance("v2").setHasVariableDepartureTime(true).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
|
||||
Service prevS = Service.Builder.newInstance("prev").setLocation(Location.newInstance(10,0)).build();
|
||||
|
|
@ -446,148 +487,26 @@ public class TestLocalActivityInsertionCostsCalculator {
|
|||
LocalActivityInsertionCostsCalculator calc = new LocalActivityInsertionCostsCalculator(CostFactory.createEuclideanCosts(),new WaitingTimeCosts(),stateManager);
|
||||
calc.setSolutionCompletenessRatio(1.);
|
||||
double c = calc.getCosts(context,prevAct,nextAct,newAct,10);
|
||||
assertEquals(0.,c,0.01);
|
||||
assertEquals(-10.,c,0.01);
|
||||
/*
|
||||
activity start time delay at next act = start-time-old - start-time-new is always bigger than subsequent waiting time savings
|
||||
*/
|
||||
/*
|
||||
old = s:40,act1:50,act2:60,act3:70,act4:90 --> w=10
|
||||
new = s:30,act1:40,act2:50,act3:70,act4:80,act5:90 --> w=10 => -10
|
||||
old = 10 + 40 = 50
|
||||
new = 30 + 10 = 40
|
||||
*/
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenAddingNewWithTWBetweenTwoActs2WithVarStart_itShouldCalcInsertionCostsCorrectly(){
|
||||
VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("t").setCostPerWaitingTime(1.).build();
|
||||
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setHasVariableDepartureTime(true).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
// VehicleImpl v2 = VehicleImpl.Builder.newInstance("v2").setHasVariableDepartureTime(true).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
|
||||
Service prevS = Service.Builder.newInstance("prev").setLocation(Location.newInstance(10,0)).build();
|
||||
Service newS = Service.Builder.newInstance("new").setServiceTime(10).setTimeWindow(TimeWindow.newInstance(10,20)).setLocation(Location.newInstance(20, 0)).build();
|
||||
Service nextS = Service.Builder.newInstance("next").setLocation(Location.newInstance(30,0)).setTimeWindow(TimeWindow.newInstance(40,70)).build();
|
||||
|
||||
Service afterNextS = Service.Builder.newInstance("afterNext").setLocation(Location.newInstance(40,0)).setTimeWindow(TimeWindow.newInstance(50,100)).build();
|
||||
Service afterAfterNextS = Service.Builder.newInstance("afterAfterNext").setLocation(Location.newInstance(50,0)).setTimeWindow(TimeWindow.newInstance(100,500)).build();
|
||||
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addVehicle(v).addJob(prevS).addJob(newS).addJob(nextS)
|
||||
.addJob(afterNextS).addJob(afterAfterNextS).build();
|
||||
|
||||
TourActivity prevAct = vrp.getActivities(prevS).get(0);
|
||||
TourActivity newAct = vrp.getActivities(newS).get(0);
|
||||
TourActivity nextAct = vrp.getActivities(nextS).get(0);
|
||||
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).setJobActivityFactory(vrp.getJobActivityFactory()).addService(prevS).addService(nextS).addService(afterNextS).addService(afterAfterNextS).build();
|
||||
JobInsertionContext context = new JobInsertionContext(route,newS,v,null,0.);
|
||||
|
||||
StateManager stateManager = getStateManager(vrp, route);
|
||||
|
||||
LocalActivityInsertionCostsCalculator calc = new LocalActivityInsertionCostsCalculator(CostFactory.createEuclideanCosts(),new WaitingTimeCosts(),stateManager);
|
||||
calc.setSolutionCompletenessRatio(1.);
|
||||
double c = calc.getCosts(context,prevAct,nextAct,newAct,10);
|
||||
assertEquals(30.,c,0.01);
|
||||
/*
|
||||
activity start time delay at next act = start-time-old - start-time-new is always bigger than subsequent waiting time savings
|
||||
*/
|
||||
/*
|
||||
old = s:40,act1:50,act2:60,70,act3:(70,80),act4:90 --> w=10
|
||||
new = s:0,act1:10,act2:20,act3:(40,50),act4:50,act5:60 --> w=40 => 20
|
||||
*/
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenAddingNewWithTWBetweenTwoActs1WithVarStart_itShouldCalcInsertionCostsCorrectly(){
|
||||
VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("t").setCostPerWaitingTime(1.).build();
|
||||
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setHasVariableDepartureTime(true).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
// VehicleImpl v2 = VehicleImpl.Builder.newInstance("v2").setHasVariableDepartureTime(true).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
|
||||
Service prevS = Service.Builder.newInstance("prev").setLocation(Location.newInstance(10,0)).build();
|
||||
Service newS = Service.Builder.newInstance("new").setServiceTime(10).setTimeWindow(TimeWindow.newInstance(10,20)).setLocation(Location.newInstance(20, 0)).build();
|
||||
Service nextS = Service.Builder.newInstance("next").setLocation(Location.newInstance(30,0)).setTimeWindow(TimeWindow.newInstance(40,70)).build();
|
||||
|
||||
Service afterNextS = Service.Builder.newInstance("afterNext").setLocation(Location.newInstance(40,0)).setTimeWindow(TimeWindow.newInstance(50,100)).build();
|
||||
Service afterAfterNextS = Service.Builder.newInstance("afterAfterNext").setLocation(Location.newInstance(50,0)).setTimeWindow(TimeWindow.newInstance(100,500)).build();
|
||||
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addVehicle(v).addJob(prevS).addJob(newS).addJob(nextS)
|
||||
.addJob(afterNextS).addJob(afterAfterNextS).build();
|
||||
|
||||
TourActivity prevAct = vrp.getActivities(prevS).get(0);
|
||||
TourActivity newAct = vrp.getActivities(newS).get(0);
|
||||
TourActivity nextAct = vrp.getActivities(nextS).get(0);
|
||||
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).setJobActivityFactory(vrp.getJobActivityFactory()).addService(prevS).addService(nextS).addService(afterNextS).addService(afterAfterNextS).build();
|
||||
JobInsertionContext context = new JobInsertionContext(route,newS,v,null,0.);
|
||||
|
||||
StateManager stateManager = getStateManager(vrp, route);
|
||||
|
||||
LocalActivityInsertionCostsCalculator calc = new LocalActivityInsertionCostsCalculator(CostFactory.createEuclideanCosts(),new WaitingTimeCosts(),stateManager);
|
||||
calc.setSolutionCompletenessRatio(1.);
|
||||
double c = calc.getCosts(context,prevAct,nextAct,newAct,10);
|
||||
assertEquals(30.,c,0.01);
|
||||
/*
|
||||
activity start time delay at next act = start-time-old - start-time-new is always bigger than subsequent waiting time savings
|
||||
*/
|
||||
/*
|
||||
old = s:40,act1:50,act2:60,70,act3:(70,80),act4:90 --> w=10
|
||||
new = s:0,act1:10,act2:20,act3:(40,50),act4:50,act5:60 --> w=40 => 20
|
||||
*/
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenAddingNewWithTWBetweenTwoActs5WithVarStart_itShouldCalcInsertionCostsCorrectly(){
|
||||
VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("t").setCostPerWaitingTime(1.).build();
|
||||
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setHasVariableDepartureTime(true).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
// VehicleImpl v2 = VehicleImpl.Builder.newInstance("v2").setHasVariableDepartureTime(true).setType(type).setStartLocation(Location.newInstance(0,0)).build();
|
||||
|
||||
Service prevS = Service.Builder.newInstance("prev").setLocation(Location.newInstance(10,0)).build();
|
||||
Service newS = Service.Builder.newInstance("new").setServiceTime(10)
|
||||
.setTimeWindow(TimeWindow.newInstance(0,20))
|
||||
.setLocation(Location.newInstance(20, 0)).build();
|
||||
Service nextS = Service.Builder.newInstance("next").setLocation(Location.newInstance(30,0))
|
||||
// .setTimeWindow(TimeWindow.newInstance(40,80))
|
||||
.build();
|
||||
|
||||
Service afterNextS = Service.Builder.newInstance("afterNext").setLocation(Location.newInstance(40,0))
|
||||
// .setTimeWindow(TimeWindow.newInstance(50,100))
|
||||
.build();
|
||||
Service afterAfterNextS = Service.Builder.newInstance("afterAfterNext").setLocation(Location.newInstance(50,0))
|
||||
.setTimeWindow(TimeWindow.newInstance(100,500))
|
||||
.build();
|
||||
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addVehicle(v).addJob(prevS).addJob(newS).addJob(nextS)
|
||||
.addJob(afterNextS).addJob(afterAfterNextS).build();
|
||||
|
||||
TourActivity prevAct = vrp.getActivities(prevS).get(0);
|
||||
TourActivity newAct = vrp.getActivities(newS).get(0);
|
||||
TourActivity nextAct = vrp.getActivities(nextS).get(0);
|
||||
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).setJobActivityFactory(vrp.getJobActivityFactory()).addService(prevS).addService(nextS).addService(afterNextS).addService(afterAfterNextS).build();
|
||||
JobInsertionContext context = new JobInsertionContext(route,newS,v,null,0.);
|
||||
|
||||
StateManager stateManager = getStateManager(vrp, route);
|
||||
|
||||
LocalActivityInsertionCostsCalculator calc = new LocalActivityInsertionCostsCalculator(CostFactory.createEuclideanCosts(),new WaitingTimeCosts(),stateManager);
|
||||
calc.setSolutionCompletenessRatio(1.);
|
||||
double c = calc.getCosts(context,prevAct,nextAct,newAct,10);
|
||||
assertEquals(40.,c,0.01);
|
||||
/*
|
||||
activity start time delay at next act = start-time-old - start-time-new is always bigger than subsequent waiting time savings
|
||||
*/
|
||||
/*
|
||||
old = s:40,act1:50,act2:60,70,act3:(70,80),act4:90 --> w=10
|
||||
new = s:0,act1:10,act2:20,act3:(40,50),act4:50,act5:60 --> w=40 => 20
|
||||
*/
|
||||
}
|
||||
|
||||
private StateManager getStateManager(VehicleRoutingProblem vrp, VehicleRoute route) {
|
||||
StateManager stateManager = new StateManager(vrp);
|
||||
stateManager.addStateUpdater(new UpdateTimeSlack(stateManager,vrp.getTransportCosts()));
|
||||
stateManager.addStateUpdater(new UpdateActivityTimes(vrp.getTransportCosts()));
|
||||
stateManager.addStateUpdater(new UpdateVehicleDependentPracticalTimeWindows(stateManager,vrp.getTransportCosts()));
|
||||
stateManager.addStateUpdater(new UpdateFutureWaitingTimes(stateManager,vrp.getTransportCosts()));
|
||||
stateManager.addStateUpdater(new UpdateDepartureTime(vrp.getTransportCosts(),stateManager ));
|
||||
stateManager.informInsertionStarts(Arrays.asList(route),new ArrayList<Job>());
|
||||
return stateManager;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,130 +0,0 @@
|
|||
package jsprit.core.algorithm.state;
|
||||
|
||||
import jsprit.core.problem.Location;
|
||||
import jsprit.core.problem.VehicleRoutingProblem;
|
||||
import jsprit.core.problem.job.Service;
|
||||
import jsprit.core.problem.solution.route.RouteVisitor;
|
||||
import jsprit.core.problem.solution.route.VehicleRoute;
|
||||
import jsprit.core.problem.solution.route.activity.TimeWindow;
|
||||
import jsprit.core.problem.vehicle.VehicleImpl;
|
||||
import jsprit.core.util.CostFactory;
|
||||
import junit.framework.Assert;
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
|
||||
import static org.mockito.Mockito.mock;
|
||||
|
||||
/**
|
||||
* Created by schroeder on 22/07/15.
|
||||
*/
|
||||
public class UpdateDepartureTimeTest {
|
||||
|
||||
RouteVisitor revVisitors;
|
||||
|
||||
@Before
|
||||
public void doBefore(){
|
||||
StateManager stateManager = new StateManager(mock(VehicleRoutingProblem.class));
|
||||
revVisitors = new UpdateDepartureTime(CostFactory.createManhattanCosts(), stateManager);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenNoTimeWindow_departureTimeShouldBeEarliestStartTime(){
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setStartLocation(Location.newInstance(0,0)).build();
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance(10,0)).build();
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).addService(s).build();
|
||||
revVisitors.visit(route);
|
||||
|
||||
Assert.assertEquals(0.,route.getDepartureTime());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenNoTimeWindow_departureTimeShouldBeEarliestStartTime2(){
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setEarliestStart(10).setStartLocation(Location.newInstance(0, 0)).build();
|
||||
Service s = Service.Builder.newInstance("s").setLocation(Location.newInstance(10,0)).build();
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).addService(s).build();
|
||||
revVisitors.visit(route);
|
||||
|
||||
Assert.assertEquals(10.,route.getDepartureTime());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenTimeWindowAndNoWaitingTime_departureTimeShouldBeEarliestStartTime1(){
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setEarliestStart(0).setStartLocation(Location.newInstance(0,0)).build();
|
||||
Service s = Service.Builder.newInstance("s").setTimeWindow(TimeWindow.newInstance(5,20)).setLocation(Location.newInstance(10, 0)).build();
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).addService(s).build();
|
||||
revVisitors.visit(route);
|
||||
|
||||
Assert.assertEquals(0.,route.getDepartureTime());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenTimeWindowAndNoWaitingTime_departureTimeShouldBeEarliestStartTime2(){
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setEarliestStart(10).setStartLocation(Location.newInstance(0,0)).build();
|
||||
Service s = Service.Builder.newInstance("s").setTimeWindow(TimeWindow.newInstance(5,20)).setLocation(Location.newInstance(10, 0)).build();
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).addService(s).build();
|
||||
revVisitors.visit(route);
|
||||
|
||||
Assert.assertEquals(10.,route.getDepartureTime());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenTimeWindowAndWaitingTime_departureTimeShouldChange(){
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setEarliestStart(0)
|
||||
.setHasVariableDepartureTime(true)
|
||||
.setStartLocation(Location.newInstance(0,0)).build();
|
||||
Service s = Service.Builder.newInstance("s").setTimeWindow(TimeWindow.newInstance(15,20)).setLocation(Location.newInstance(10, 0)).build();
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).addService(s).build();
|
||||
revVisitors.visit(route);
|
||||
|
||||
Assert.assertEquals(5.,route.getDepartureTime());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenTimeWindowAndWaitingTime_departureTimeShouldChange2(){
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setHasVariableDepartureTime(true).setEarliestStart(5).setStartLocation(Location.newInstance(0,0)).build();
|
||||
Service s = Service.Builder.newInstance("s").setTimeWindow(TimeWindow.newInstance(18,20)).setLocation(Location.newInstance(10, 0)).build();
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).addService(s).build();
|
||||
revVisitors.visit(route);
|
||||
|
||||
Assert.assertEquals(8.,route.getDepartureTime());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenTimeWindowAndWaitingTime_departureTimeShouldChange3(){
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setHasVariableDepartureTime(true).setEarliestStart(0).setStartLocation(Location.newInstance(0,0)).build();
|
||||
Service s = Service.Builder.newInstance("s")
|
||||
.setTimeWindow(TimeWindow.newInstance(15, 20)).setLocation(Location.newInstance(10, 0)).build();
|
||||
Service s2 = Service.Builder.newInstance("s2")
|
||||
.setTimeWindow(TimeWindow.newInstance(10,40)).setLocation(Location.newInstance(20, 0)).build();
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).addService(s).addService(s2).build();
|
||||
revVisitors.visit(route);
|
||||
|
||||
Assert.assertEquals(5.,route.getDepartureTime());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenTimeWindowAndWaitingTime_departureTimeShouldChange4(){
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setHasVariableDepartureTime(true).setEarliestStart(0).setStartLocation(Location.newInstance(0,0)).build();
|
||||
Service s = Service.Builder.newInstance("s")
|
||||
.setTimeWindow(TimeWindow.newInstance(15, 20)).setLocation(Location.newInstance(10, 0)).build();
|
||||
Service s2 = Service.Builder.newInstance("s2")
|
||||
.setTimeWindow(TimeWindow.newInstance(29,40)).setLocation(Location.newInstance(20, 0)).build();
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).addService(s).addService(s2).build();
|
||||
revVisitors.visit(route);
|
||||
|
||||
Assert.assertEquals(9.,route.getDepartureTime());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenTimeWindowAndWaitingTime_departureTimeShouldChange5(){
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setHasVariableDepartureTime(true).setEarliestStart(0).setStartLocation(Location.newInstance(0,0)).build();
|
||||
Service s = Service.Builder.newInstance("s")
|
||||
.setTimeWindow(TimeWindow.newInstance(15, 20)).setLocation(Location.newInstance(10, 0)).build();
|
||||
Service s2 = Service.Builder.newInstance("s2")
|
||||
.setTimeWindow(TimeWindow.newInstance(35,40)).setLocation(Location.newInstance(20, 0)).build();
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(v).addService(s).addService(s2).build();
|
||||
revVisitors.visit(route);
|
||||
|
||||
Assert.assertEquals(10.,route.getDepartureTime());
|
||||
}
|
||||
}
|
||||
|
|
@ -1,119 +0,0 @@
|
|||
package jsprit.core.algorithm.state;
|
||||
|
||||
import jsprit.core.problem.Location;
|
||||
import jsprit.core.problem.VehicleRoutingProblem;
|
||||
import jsprit.core.problem.job.Service;
|
||||
import jsprit.core.problem.solution.route.VehicleRoute;
|
||||
import jsprit.core.problem.solution.route.activity.TimeWindow;
|
||||
import jsprit.core.problem.vehicle.VehicleImpl;
|
||||
import jsprit.core.problem.vehicle.VehicleType;
|
||||
import jsprit.core.problem.vehicle.VehicleTypeImpl;
|
||||
import jsprit.core.util.CostFactory;
|
||||
import junit.framework.Assert;
|
||||
import org.junit.Test;
|
||||
|
||||
import java.util.Arrays;
|
||||
|
||||
/**
|
||||
* Created by schroeder on 29/07/15.
|
||||
*/
|
||||
public class UpdateTimeSlackTest {
|
||||
|
||||
|
||||
@Test
|
||||
public void test_withoutTW(){
|
||||
VehicleType type = VehicleTypeImpl.Builder.newInstance("t").build();
|
||||
VehicleImpl vehicle = VehicleImpl.Builder.newInstance("v").setLatestArrival(200).setStartLocation(Location.newInstance("0,0")).setType(type).build();
|
||||
Service service = Service.Builder.newInstance("s").setLocation(Location.newInstance("0,10")).build();
|
||||
Service service2 = Service.Builder.newInstance("s2").setLocation(Location.newInstance("10,10")).build();
|
||||
Service service3 = Service.Builder.newInstance("s3").setLocation(Location.newInstance("10,0")).build();
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addVehicle(vehicle).addJob(service)
|
||||
.addJob(service2).addJob(service3).setRoutingCost(CostFactory.createManhattanCosts()).build();
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(vehicle).setJobActivityFactory(vrp.getJobActivityFactory()).addService(service).addService(service2).addService(service3).build();
|
||||
|
||||
StateManager stateManager = new StateManager(vrp);
|
||||
stateManager.addStateUpdater(new UpdateVehicleDependentPracticalTimeWindows(stateManager,CostFactory.createManhattanCosts()));
|
||||
stateManager.addStateUpdater(new UpdateTimeSlack(stateManager,CostFactory.createManhattanCosts()));
|
||||
stateManager.informInsertionStarts(Arrays.asList(route), null);
|
||||
|
||||
double timeSlack_act1 = stateManager.getActivityState(route.getActivities().get(0),route.getVehicle(),InternalStates.TIME_SLACK,Double.class);
|
||||
double timeSlack_act2 = stateManager.getActivityState(route.getActivities().get(1),route.getVehicle(),InternalStates.TIME_SLACK,Double.class);
|
||||
double timeSlack_act3 = stateManager.getActivityState(route.getActivities().get(2),route.getVehicle(),InternalStates.TIME_SLACK,Double.class);
|
||||
Assert.assertEquals(160.,timeSlack_act1);
|
||||
Assert.assertEquals(160.,timeSlack_act2);
|
||||
Assert.assertEquals(160.,timeSlack_act3);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_TW(){
|
||||
VehicleType type = VehicleTypeImpl.Builder.newInstance("t").build();
|
||||
VehicleImpl vehicle = VehicleImpl.Builder.newInstance("v").setLatestArrival(200).setStartLocation(Location.newInstance("0,0")).setType(type).build();
|
||||
Service service = Service.Builder.newInstance("s").setTimeWindow(TimeWindow.newInstance(10,40)).setLocation(Location.newInstance("0,10")).build();
|
||||
Service service2 = Service.Builder.newInstance("s2").setTimeWindow(TimeWindow.newInstance(0, 40)).setLocation(Location.newInstance("10,10")).build();
|
||||
Service service3 = Service.Builder.newInstance("s3").setTimeWindow(TimeWindow.newInstance(80, 120)).setLocation(Location.newInstance("10,0")).build();
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addVehicle(vehicle).addJob(service)
|
||||
.addJob(service2).addJob(service3).setRoutingCost(CostFactory.createManhattanCosts()).build();
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(vehicle).setJobActivityFactory(vrp.getJobActivityFactory()).addService(service).addService(service2).addService(service3).build();
|
||||
|
||||
StateManager stateManager = new StateManager(vrp);
|
||||
stateManager.addStateUpdater(new UpdateVehicleDependentPracticalTimeWindows(stateManager,CostFactory.createManhattanCosts()));
|
||||
stateManager.addStateUpdater(new UpdateTimeSlack(stateManager,CostFactory.createManhattanCosts()));
|
||||
stateManager.informInsertionStarts(Arrays.asList(route), null);
|
||||
|
||||
double timeSlack_act1 = stateManager.getActivityState(route.getActivities().get(0),route.getVehicle(),InternalStates.TIME_SLACK,Double.class);
|
||||
double timeSlack_act2 = stateManager.getActivityState(route.getActivities().get(1),route.getVehicle(),InternalStates.TIME_SLACK,Double.class);
|
||||
double timeSlack_act3 = stateManager.getActivityState(route.getActivities().get(2),route.getVehicle(),InternalStates.TIME_SLACK,Double.class);
|
||||
Assert.assertEquals(20.,timeSlack_act1);
|
||||
Assert.assertEquals(20.,timeSlack_act2);
|
||||
Assert.assertEquals(0.,timeSlack_act3);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_TW2(){
|
||||
VehicleType type = VehicleTypeImpl.Builder.newInstance("t").build();
|
||||
VehicleImpl vehicle = VehicleImpl.Builder.newInstance("v").setLatestArrival(200).setStartLocation(Location.newInstance("0,0")).setType(type).build();
|
||||
Service service = Service.Builder.newInstance("s").setTimeWindow(TimeWindow.newInstance(10,40)).setLocation(Location.newInstance("0,10")).build();
|
||||
Service service2 = Service.Builder.newInstance("s2").setTimeWindow(TimeWindow.newInstance(0,40)).setLocation(Location.newInstance("10,10")).build();
|
||||
Service service3 = Service.Builder.newInstance("s3").setTimeWindow(TimeWindow.newInstance(40,120)).setLocation(Location.newInstance("10,0")).build();
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addVehicle(vehicle).addJob(service)
|
||||
.addJob(service2).addJob(service3).setRoutingCost(CostFactory.createManhattanCosts()).build();
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(vehicle).setJobActivityFactory(vrp.getJobActivityFactory()).addService(service).addService(service2).addService(service3).build();
|
||||
|
||||
StateManager stateManager = new StateManager(vrp);
|
||||
stateManager.addStateUpdater(new UpdateVehicleDependentPracticalTimeWindows(stateManager,CostFactory.createManhattanCosts()));
|
||||
stateManager.addStateUpdater(new UpdateTimeSlack(stateManager,CostFactory.createManhattanCosts()));
|
||||
stateManager.informInsertionStarts(Arrays.asList(route), null);
|
||||
|
||||
double timeSlack_act1 = stateManager.getActivityState(route.getActivities().get(0),route.getVehicle(),InternalStates.TIME_SLACK,Double.class);
|
||||
double timeSlack_act2 = stateManager.getActivityState(route.getActivities().get(1),route.getVehicle(),InternalStates.TIME_SLACK,Double.class);
|
||||
double timeSlack_act3 = stateManager.getActivityState(route.getActivities().get(2),route.getVehicle(),InternalStates.TIME_SLACK,Double.class);
|
||||
Assert.assertEquals(20.,timeSlack_act1);
|
||||
Assert.assertEquals(20.,timeSlack_act2);
|
||||
Assert.assertEquals(10.,timeSlack_act3);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_TW3(){
|
||||
VehicleType type = VehicleTypeImpl.Builder.newInstance("t").build();
|
||||
VehicleImpl vehicle = VehicleImpl.Builder.newInstance("v").setLatestArrival(200).setStartLocation(Location.newInstance("0,0")).setType(type).build();
|
||||
Service service = Service.Builder.newInstance("s").setTimeWindow(TimeWindow.newInstance(10,40)).setLocation(Location.newInstance("0,10")).build();
|
||||
Service service2 = Service.Builder.newInstance("s2").setTimeWindow(TimeWindow.newInstance(30,60)).setLocation(Location.newInstance("10,10")).build();
|
||||
Service service3 = Service.Builder.newInstance("s3").setTimeWindow(TimeWindow.newInstance(40,120)).setLocation(Location.newInstance("10,0")).build();
|
||||
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addVehicle(vehicle).addJob(service)
|
||||
.addJob(service2).addJob(service3).setRoutingCost(CostFactory.createManhattanCosts()).build();
|
||||
VehicleRoute route = VehicleRoute.Builder.newInstance(vehicle).setJobActivityFactory(vrp.getJobActivityFactory()).addService(service).addService(service2).addService(service3).build();
|
||||
|
||||
StateManager stateManager = new StateManager(vrp);
|
||||
stateManager.addStateUpdater(new UpdateVehicleDependentPracticalTimeWindows(stateManager,CostFactory.createManhattanCosts()));
|
||||
stateManager.addStateUpdater(new UpdateTimeSlack(stateManager,CostFactory.createManhattanCosts()));
|
||||
stateManager.informInsertionStarts(Arrays.asList(route), null);
|
||||
|
||||
double timeSlack_act1 = stateManager.getActivityState(route.getActivities().get(0),route.getVehicle(),InternalStates.TIME_SLACK,Double.class);
|
||||
double timeSlack_act2 = stateManager.getActivityState(route.getActivities().get(1),route.getVehicle(),InternalStates.TIME_SLACK,Double.class);
|
||||
double timeSlack_act3 = stateManager.getActivityState(route.getActivities().get(2),route.getVehicle(),InternalStates.TIME_SLACK,Double.class);
|
||||
Assert.assertEquals(30.,timeSlack_act1);
|
||||
Assert.assertEquals(20.,timeSlack_act2);
|
||||
Assert.assertEquals(20.,timeSlack_act3);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -221,15 +221,5 @@ public class VehicleImplTest {
|
|||
assertFalse(v.getSkills().containsSkill("ScrewDriver"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenSettingVariableDeparture_itShouldBeSet(){
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setStartLocation(Location.newInstance("loc")).setHasVariableDepartureTime(true).build();
|
||||
assertTrue(v.hasVariableDepartureTime());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void defaultOfHasVariableDepartureShouldBeFalse(){
|
||||
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setStartLocation(Location.newInstance("loc")).build();
|
||||
assertFalse(v.hasVariableDepartureTime());
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue