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replace .setNuOfIterations with .setMaxIterations
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19 changed files with 320 additions and 77 deletions
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@ -158,7 +158,7 @@ public class AdditionalDistanceConstraintExample {
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vraBuilder.setStateAndConstraintManager(stateManager,constraintManager);
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VehicleRoutingAlgorithm vra = vraBuilder.build();
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// vra.setNuOfIterations(250); //v1.3.1
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// vra.setMaxIterations(250); //v1.3.1
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vra.setMaxIterations(250); //head of development - upcoming release (v1.4)
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Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
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@ -265,12 +265,13 @@ public class BicycleMessenger {
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constraintManager.addConstraint(new IgnoreMessengerThatCanNeverMeetTimeRequirements(nearestMessengers, routingCosts));
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//create your algorithm
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VehicleRoutingAlgorithmBuilder vraBuilder = new VehicleRoutingAlgorithmBuilder(bicycleMessengerProblem,"input/algorithmConfig_open.xml");
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VehicleRoutingAlgorithmBuilder vraBuilder = new VehicleRoutingAlgorithmBuilder(bicycleMessengerProblem,"input/algorithmConfig.xml");
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// vraBuilder.setNuOfThreads(2);
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vraBuilder.addDefaultCostCalculators();
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vraBuilder.setStateAndConstraintManager(stateManager, constraintManager);
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vraBuilder.setNuOfThreads(10);
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VehicleRoutingAlgorithm algorithm = vraBuilder.build();
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algorithm.setMaxIterations(5000);
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algorithm.setMaxIterations(10000);
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// VariationCoefficientTermination prematureAlgorithmTermination = new VariationCoefficientTermination(200, 0.001);
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// algorithm.setPrematureAlgorithmTermination(prematureAlgorithmTermination);
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// algorithm.addListener(prematureAlgorithmTermination);
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@ -23,6 +23,7 @@ import jsprit.analysis.toolbox.GraphStreamViewer;
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import jsprit.analysis.toolbox.Plotter;
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import jsprit.core.algorithm.VehicleRoutingAlgorithm;
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import jsprit.core.algorithm.box.GreedySchrimpfFactory;
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import jsprit.core.problem.Location;
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import jsprit.core.problem.VehicleRoutingProblem;
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import jsprit.core.problem.job.Service;
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import jsprit.core.problem.solution.VehicleRoutingProblemSolution;
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@ -59,14 +60,15 @@ public class CircleExample {
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}
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VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
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VehicleImpl v = VehicleImpl.Builder.newInstance("v").setStartLocationCoordinate(Coordinate.newInstance(0,0)).build();
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VehicleImpl v = VehicleImpl.Builder.newInstance("v")
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.setStartLocation(Location.Builder.newInstance().setCoordinate(Coordinate.newInstance(0, 0)).build()).build();
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vrpBuilder.addVehicle(v);
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double step = 2*Math.PI/50.;
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Collection<Coordinate> circle = createCoordinates(0,0,20,step);
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int id = 1;
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for(Coordinate c : circle){
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Service s = Service.Builder.newInstance(Integer.toString(id)).setCoord(c).build();
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Service s = Service.Builder.newInstance(Integer.toString(id)).setLocation(Location.Builder.newInstance().setCoordinate(c).build()).build();
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vrpBuilder.addJob(s);
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id++;
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}
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@ -124,7 +124,7 @@ public class EnRoutePickupAndDeliveryWithMultipleDepotsAndOpenRoutesExample {
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* get the algorithm out-of-the-box.
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*/
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VehicleRoutingAlgorithm algorithm = VehicleRoutingAlgorithms.readAndCreateAlgorithm(problem, "input/algorithmConfig.xml");
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// algorithm.setNuOfIterations(30000);
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// algorithm.setMaxIterations(30000);
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/*
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* and search a solution
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*/
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@ -171,7 +171,7 @@ public class EnRoutePickupAndDeliveryWithMultipleDepotsAndVehicleAccessConstrain
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VehicleRoutingAlgorithm algorithm = vraBuilder.build();
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algorithm.setPrematureAlgorithmTermination(new IterationWithoutImprovementTermination(100));
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// algorithm.setNuOfIterations(30000);
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// algorithm.setMaxIterations(30000);
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/*
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* and search a solution
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*/
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@ -197,7 +197,7 @@ public class MultipleProductsWithLoadConstraintExample {
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vraBuilder.setStateAndConstraintManager(stateManager,constraintManager);
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VehicleRoutingAlgorithm vra = vraBuilder.build();
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// vra.setNuOfIterations(100); //1.3.2-SNAPSHOT
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// vra.setMaxIterations(100); //1.3.2-SNAPSHOT
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// vra.setMaxIterations(100);
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Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
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@ -91,7 +91,7 @@ public class SolomonWithSkillsExample {
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constraintManager.addSkillsConstraint();
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VehicleRoutingAlgorithm vra = vraBuilder.build();
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// vra.setNuOfIterations(500);
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// vra.setMaxIterations(500);
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Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
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