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replace .setNuOfIterations with .setMaxIterations

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This commit is contained in:
oblonski 2015-01-06 18:48:48 +01:00
parent 527ca56d04
commit 8d20fe12aa
19 changed files with 320 additions and 77 deletions
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2
jsprit-core/src/main/java/jsprit/core/algorithm/acceptor/ExperimentalSchrimpfAcceptance.java
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@ -120,7 +120,7 @@ public class ExperimentalSchrimpfAcceptance implements SolutionAcceptor, Iterati
AlgorithmConfig algorithmConfig = new AlgorithmConfig();
new AlgorithmConfigXmlReader(algorithmConfig).read(resource);
VehicleRoutingAlgorithm vra = VehicleRoutingAlgorithms.createAlgorithm(problem, algorithmConfig);
vra.setNuOfIterations(nOfRandomWalks);
vra.setMaxIterations(nOfRandomWalks);
vra.getAlgorithmListeners().addListener(new IterationEndsListener() {
@Override

24
jsprit-core/src/test/java/jsprit/core/algorithm/BuildCVRPAlgoFromScratch_IT.java
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@ -58,15 +58,7 @@ public class BuildCVRPAlgoFromScratch_IT {
vrp = builder.build();
final StateManager stateManager = new StateManager(vrp);
stateManager.updateLoadStates();
stateManager.updateTimeWindowStates();
stateManager.addStateUpdater(new UpdateVariableCosts(vrp.getActivityCosts(), vrp.getTransportCosts(), stateManager));
ConstraintManager cManager = new ConstraintManager(vrp, stateManager);
cManager.addLoadConstraint();
cManager.addTimeWindowConstraint();
VehicleFleetManager fleetManager = new InfiniteFleetManagerFactory(vrp.getVehicles()).createFleetManager();
@ -95,18 +87,10 @@ public class BuildCVRPAlgoFromScratch_IT {
RuinAndRecreateModule radialModule = new RuinAndRecreateModule("radialRuin_bestInsertion", bestInsertion, radial);
radialStrategy.addModule(radialModule);
SearchStrategyManager strategyManager = new SearchStrategyManager();
strategyManager.addStrategy(radialStrategy, 0.5);
strategyManager.addStrategy(randomStrategy, 0.5);
vra = new VehicleRoutingAlgorithm(vrp, strategyManager);
vra.addListener(stateManager);
vra.addListener(new RemoveEmptyVehicles(fleetManager));
VehicleRoutingProblemSolution iniSolution = new InsertionInitialSolutionFactory(bestInsertion, solutionCostCalculator).createSolution(vrp);
vra.addInitialSolution(iniSolution);
vra = new PrettyAlgorithmBuilder(vrp,fleetManager,stateManager,cManager)
.withStrategy(randomStrategy,0.5).withStrategy(radialStrategy,0.5)
.addCoreStateAndConstraintStuff()
.constructInitialSolutionWith(bestInsertion,solutionCostCalculator).build();
vra.setMaxIterations(2000);
}

28
jsprit-core/src/test/java/jsprit/core/algorithm/BuildPDVRPAlgoFromScratch_IT.java
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@ -37,6 +37,7 @@ import jsprit.core.problem.solution.route.VehicleRoute;
import jsprit.core.problem.vehicle.InfiniteFleetManagerFactory;
import jsprit.core.problem.vehicle.VehicleFleetManager;
import jsprit.core.util.Solutions;
import junit.framework.Assert;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.junit.Before;
@ -63,14 +64,10 @@ public class BuildPDVRPAlgoFromScratch_IT {
final StateManager stateManager = new StateManager(vrp);
ConstraintManager constraintManager = new ConstraintManager(vrp,stateManager);
constraintManager.addTimeWindowConstraint();
constraintManager.addLoadConstraint();
VehicleFleetManager fleetManager = new InfiniteFleetManagerFactory(vrp.getVehicles()).createFleetManager();
BestInsertionBuilder iBuilder = new BestInsertionBuilder(vrp, fleetManager, stateManager, constraintManager);
// iBuilder.setConstraintManager(constraintManger);
InsertionStrategy bestInsertion = iBuilder.build();
InsertionStrategy bestInsertion = new BestInsertionBuilder(vrp, fleetManager, stateManager, constraintManager).build();
RuinStrategy radial = new RadialRuinStrategyFactory( 0.15, new AvgServiceDistance(vrp.getTransportCosts())).createStrategy(vrp);
RuinStrategy random = new RandomRuinStrategyFactory(0.25).createStrategy(vrp);
@ -97,26 +94,25 @@ public class BuildPDVRPAlgoFromScratch_IT {
RuinAndRecreateModule radialModule = new RuinAndRecreateModule("radialRuin_bestInsertion", bestInsertion, radial);
radialStrategy.addModule(radialModule);
SearchStrategyManager strategyManager = new SearchStrategyManager();
strategyManager.addStrategy(radialStrategy, 0.5);
strategyManager.addStrategy(randomStrategy, 0.5);
vra = new PrettyAlgorithmBuilder(vrp,fleetManager,stateManager,constraintManager)
.addCoreStateAndConstraintStuff().constructInitialSolutionWith(bestInsertion,solutionCostCalculator)
.withStrategy(radialStrategy,0.5).withStrategy(randomStrategy,0.5).build();
vra = new VehicleRoutingAlgorithm(vrp, strategyManager);
vra.addListener(stateManager);
vra.addListener(new RemoveEmptyVehicles(fleetManager));
VehicleRoutingProblemSolution iniSolution = new InsertionInitialSolutionFactory(bestInsertion, solutionCostCalculator).createSolution(vrp);
vra.addInitialSolution(iniSolution);
vra.setNuOfIterations(1000);
vra.setMaxIterations(1000);
vra.setPrematureAlgorithmTermination(new IterationWithoutImprovementTermination(100));
}
@Test
public void test(){
try {
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
System.out.println(Solutions.bestOf(solutions).getCost());
Assert.assertTrue(true);
}
catch (Exception e){
Assert.assertTrue(false);
}
}
}

2
jsprit-core/src/test/java/jsprit/core/algorithm/BuildPDVRPWithShipmentsAlgoFromScratch_IT.java
View file

@ -102,7 +102,7 @@ public class BuildPDVRPWithShipmentsAlgoFromScratch_IT {
VehicleRoutingProblemSolution iniSolution = new InsertionInitialSolutionFactory(bestInsertion, solutionCostCalculator).createSolution(vrp);
vra.addInitialSolution(iniSolution);
vra.setNuOfIterations(3);
vra.setMaxIterations(3);
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
assertTrue(!solutions.isEmpty());
}

2
jsprit-core/src/test/java/jsprit/core/algorithm/FiniteVehicleFleetManagerIdentifiesDistinctVehicle_IT.java
View file

@ -43,7 +43,7 @@ public class FiniteVehicleFleetManagerIdentifiesDistinctVehicle_IT {
VehicleRoutingProblem vrp = vrpBuilder.build();
VehicleRoutingAlgorithm vra = new SchrimpfFactory().createAlgorithm(vrp);
vra.setNuOfIterations(10);
vra.setMaxIterations(10);
try{
@SuppressWarnings("unused")
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();

4
jsprit-core/src/test/java/jsprit/core/algorithm/InitialRoutesTest.java
View file

@ -291,7 +291,7 @@ public class InitialRoutesTest {
.setFleetSize(VehicleRoutingProblem.FleetSize.FINITE).addInitialVehicleRoute(iniRoute).build();
VehicleRoutingAlgorithm vra = new GreedySchrimpfFactory().createAlgorithm(vrp);
vra.setNuOfIterations(10);
vra.setMaxIterations(10);
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
@ -304,7 +304,7 @@ public class InitialRoutesTest {
VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
new VrpXMLReader(vrpBuilder).read("src/test/resources/simpleProblem_iniRoutes_2.xml");
VehicleRoutingAlgorithm vra = new GreedySchrimpfFactory().createAlgorithm(vrpBuilder.build());
vra.setNuOfIterations(10);
vra.setMaxIterations(10);
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();

24
jsprit-core/src/test/java/jsprit/core/algorithm/MeetTimeWindowConstraint_IT.java
View file

@ -48,7 +48,7 @@ public class MeetTimeWindowConstraint_IT {
VehicleRoutingProblem vrp = vrpBuilder.build();
VehicleRoutingAlgorithm vra = new SchrimpfFactory().createAlgorithm(vrp);
vra.setNuOfIterations(100);
vra.setMaxIterations(100);
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
assertEquals(2,Solutions.bestOf(solutions).getRoutes().size());
@ -61,7 +61,7 @@ public class MeetTimeWindowConstraint_IT {
VehicleRoutingProblem vrp = vrpBuilder.build();
VehicleRoutingAlgorithm vra = new SchrimpfFactory().createAlgorithm(vrp);
vra.setNuOfIterations(100);
vra.setMaxIterations(100);
final List<Boolean> testFailed = new ArrayList<Boolean>();
vra.addListener(new JobInsertedListener() {
@ -93,7 +93,7 @@ public class MeetTimeWindowConstraint_IT {
VehicleRoutingProblem vrp = vrpBuilder.build();
VehicleRoutingAlgorithm vra = new SchrimpfFactory().createAlgorithm(vrp);
vra.setNuOfIterations(100);
vra.setMaxIterations(100);
final List<Boolean> testFailed = new ArrayList<Boolean>();
vra.addListener(new VehicleSwitchedListener() {
@ -132,7 +132,7 @@ public class MeetTimeWindowConstraint_IT {
VehicleRoutingProblem vrp = vrpBuilder.build();
VehicleRoutingAlgorithm vra = new SchrimpfFactory().createAlgorithm(vrp);
vra.setNuOfIterations(100);
vra.setMaxIterations(100);
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
assertEquals(2,Solutions.bestOf(solutions).getRoutes().size());
@ -145,7 +145,7 @@ public class MeetTimeWindowConstraint_IT {
VehicleRoutingProblem vrp = vrpBuilder.build();
VehicleRoutingAlgorithm vra = new SchrimpfFactory().createAlgorithm(vrp);
vra.setNuOfIterations(100);
vra.setMaxIterations(100);
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
// assertEquals(2,Solutions.bestOf(solutions).getRoutes().size());
@ -159,7 +159,7 @@ public class MeetTimeWindowConstraint_IT {
VehicleRoutingProblem vrp = vrpBuilder.build();
VehicleRoutingAlgorithm vra = new SchrimpfFactory().createAlgorithm(vrp);
vra.setNuOfIterations(100);
vra.setMaxIterations(100);
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
// assertEquals(2,Solutions.bestOf(solutions).getRoutes().size());
@ -176,7 +176,7 @@ public class MeetTimeWindowConstraint_IT {
VehicleRoutingProblem vrp = vrpBuilder.build();
VehicleRoutingAlgorithm vra = VehicleRoutingAlgorithms.readAndCreateAlgorithm(vrp, "src/test/resources/schrimpf_vehicleSwitchNotAllowed.xml");
vra.setNuOfIterations(100);
vra.setMaxIterations(100);
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
assertEquals(2,Solutions.bestOf(solutions).getRoutes().size());
@ -189,7 +189,7 @@ public class MeetTimeWindowConstraint_IT {
VehicleRoutingProblem vrp = vrpBuilder.build();
VehicleRoutingAlgorithm vra = VehicleRoutingAlgorithms.readAndCreateAlgorithm(vrp, "src/test/resources/schrimpf_vehicleSwitchNotAllowed.xml");
vra.setNuOfIterations(100);
vra.setMaxIterations(100);
final List<Boolean> testFailed = new ArrayList<Boolean>();
vra.addListener(new JobInsertedListener() {
@ -221,7 +221,7 @@ public class MeetTimeWindowConstraint_IT {
VehicleRoutingProblem vrp = vrpBuilder.build();
VehicleRoutingAlgorithm vra = VehicleRoutingAlgorithms.readAndCreateAlgorithm(vrp, "src/test/resources/schrimpf_vehicleSwitchNotAllowed.xml");
vra.setNuOfIterations(100);
vra.setMaxIterations(100);
final List<Boolean> testFailed = new ArrayList<Boolean>();
vra.addListener(new VehicleSwitchedListener() {
@ -260,7 +260,7 @@ public class MeetTimeWindowConstraint_IT {
VehicleRoutingProblem vrp = vrpBuilder.build();
VehicleRoutingAlgorithm vra = VehicleRoutingAlgorithms.readAndCreateAlgorithm(vrp, "src/test/resources/schrimpf_vehicleSwitchNotAllowed.xml");
vra.setNuOfIterations(100);
vra.setMaxIterations(100);
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
assertEquals(2,Solutions.bestOf(solutions).getRoutes().size());
@ -273,7 +273,7 @@ public class MeetTimeWindowConstraint_IT {
VehicleRoutingProblem vrp = vrpBuilder.build();
VehicleRoutingAlgorithm vra = VehicleRoutingAlgorithms.readAndCreateAlgorithm(vrp, "src/test/resources/schrimpf_vehicleSwitchNotAllowed.xml");
vra.setNuOfIterations(100);
vra.setMaxIterations(100);
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
assertEquals(2,Solutions.bestOf(solutions).getRoutes().size());
@ -287,7 +287,7 @@ public class MeetTimeWindowConstraint_IT {
VehicleRoutingProblem vrp = vrpBuilder.build();
VehicleRoutingAlgorithm vra = VehicleRoutingAlgorithms.readAndCreateAlgorithm(vrp, "src/test/resources/schrimpf_vehicleSwitchNotAllowed.xml");
vra.setNuOfIterations(100);
vra.setMaxIterations(100);
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
assertEquals(2,Solutions.bestOf(solutions).getRoutes().size());

2
jsprit-core/src/test/java/jsprit/core/algorithm/state/SolomonSkills_IT.java
View file

@ -88,7 +88,7 @@ public class SolomonSkills_IT {
constraintManager.addSkillsConstraint();
VehicleRoutingAlgorithm vra = vraBuilder.build();
vra.setNuOfIterations(500);
vra.setMaxIterations(500);
try {
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();

2
jsprit-core/src/test/java/jsprit/core/algorithm/state/Solomon_IT.java
View file

@ -24,7 +24,7 @@ public class Solomon_IT {
VehicleRoutingProblem vrp = vrpBuilder.build();
VehicleRoutingAlgorithm vra = VehicleRoutingAlgorithms.readAndCreateAlgorithm(vrp,"src/test/resources/algorithmConfig.xml");
vra.setNuOfIterations(500);
vra.setMaxIterations(500);
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
assertEquals(828.94, Solutions.bestOf(solutions).getCost(),0.01);
}

6
jsprit-examples/input/algorithmConfig.xml
View file

@ -46,7 +46,7 @@
</module>
</modules>
<probability>0.2</probability>
<probability>0.4</probability>
</searchStrategy>
<searchStrategy name="radialRR">
@ -62,7 +62,7 @@
</module>
</modules>
<probability>0.2</probability>
<probability>0.4</probability>
</searchStrategy>
<searchStrategy name="smallRadialRR">
@ -77,7 +77,7 @@
</module>
</modules>
<probability>0.6</probability>
<probability>0.2</probability>
</searchStrategy>
</searchStrategies>

260
jsprit-examples/input/p11 Normal file
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@ -0,0 +1,260 @@
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239 44 -84 0 96 1 5 1 2 4 8 16
240 98 -17 0 53 1 5 1 2 4 8 16
241 -16 62 0 15 1 5 1 2 4 8 16
242 3 66 0 36 1 5 1 2 4 8 16
243 26 22 0 98 1 5 1 2 4 8 16
244 -38 -81 0 78 1 5 1 2 4 8 16
245 70 -80 0 92 1 5 1 2 4 8 16
246 17 -35 0 65 1 5 1 2 4 8 16
247 96 -83 0 64 1 5 1 2 4 8 16
248 -77 80 0 43 1 5 1 2 4 8 16
249 -14 44 0 50 1 5 1 2 4 8 16
250 70 0 0 0 0 0
251 40 80 0 0 0 0
252 40 -80 0 0 0 0
253 -60 20 0 0 0 0
254 -60 -20 0 0 0 0

2
jsprit-examples/src/main/java/jsprit/examples/AdditionalDistanceConstraintExample.java
View file

@ -158,7 +158,7 @@ public class AdditionalDistanceConstraintExample {
vraBuilder.setStateAndConstraintManager(stateManager,constraintManager);
VehicleRoutingAlgorithm vra = vraBuilder.build();
// vra.setNuOfIterations(250); //v1.3.1
// vra.setMaxIterations(250); //v1.3.1
vra.setMaxIterations(250); //head of development - upcoming release (v1.4)
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();

5
jsprit-examples/src/main/java/jsprit/examples/BicycleMessenger.java
View file

@ -265,12 +265,13 @@ public class BicycleMessenger {
constraintManager.addConstraint(new IgnoreMessengerThatCanNeverMeetTimeRequirements(nearestMessengers, routingCosts));
//create your algorithm
VehicleRoutingAlgorithmBuilder vraBuilder = new VehicleRoutingAlgorithmBuilder(bicycleMessengerProblem,"input/algorithmConfig_open.xml");
VehicleRoutingAlgorithmBuilder vraBuilder = new VehicleRoutingAlgorithmBuilder(bicycleMessengerProblem,"input/algorithmConfig.xml");
// vraBuilder.setNuOfThreads(2);
vraBuilder.addDefaultCostCalculators();
vraBuilder.setStateAndConstraintManager(stateManager, constraintManager);
vraBuilder.setNuOfThreads(10);
VehicleRoutingAlgorithm algorithm = vraBuilder.build();
algorithm.setMaxIterations(5000);
algorithm.setMaxIterations(10000);
// VariationCoefficientTermination prematureAlgorithmTermination = new VariationCoefficientTermination(200, 0.001);
// algorithm.setPrematureAlgorithmTermination(prematureAlgorithmTermination);
// algorithm.addListener(prematureAlgorithmTermination);

6
jsprit-examples/src/main/java/jsprit/examples/CircleExample.java
View file

@ -23,6 +23,7 @@ import jsprit.analysis.toolbox.GraphStreamViewer;
import jsprit.analysis.toolbox.Plotter;
import jsprit.core.algorithm.VehicleRoutingAlgorithm;
import jsprit.core.algorithm.box.GreedySchrimpfFactory;
import jsprit.core.problem.Location;
import jsprit.core.problem.VehicleRoutingProblem;
import jsprit.core.problem.job.Service;
import jsprit.core.problem.solution.VehicleRoutingProblemSolution;
@ -59,14 +60,15 @@ public class CircleExample {
}
VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
VehicleImpl v = VehicleImpl.Builder.newInstance("v").setStartLocationCoordinate(Coordinate.newInstance(0,0)).build();
VehicleImpl v = VehicleImpl.Builder.newInstance("v")
.setStartLocation(Location.Builder.newInstance().setCoordinate(Coordinate.newInstance(0, 0)).build()).build();
vrpBuilder.addVehicle(v);
double step = 2*Math.PI/50.;
Collection<Coordinate> circle = createCoordinates(0,0,20,step);
int id = 1;
for(Coordinate c : circle){
Service s = Service.Builder.newInstance(Integer.toString(id)).setCoord(c).build();
Service s = Service.Builder.newInstance(Integer.toString(id)).setLocation(Location.Builder.newInstance().setCoordinate(c).build()).build();
vrpBuilder.addJob(s);
id++;
}

2
jsprit-examples/src/main/java/jsprit/examples/EnRoutePickupAndDeliveryWithMultipleDepotsAndOpenRoutesExample.java
View file

@ -124,7 +124,7 @@ public class EnRoutePickupAndDeliveryWithMultipleDepotsAndOpenRoutesExample {
* get the algorithm out-of-the-box.
*/
VehicleRoutingAlgorithm algorithm = VehicleRoutingAlgorithms.readAndCreateAlgorithm(problem, "input/algorithmConfig.xml");
// algorithm.setNuOfIterations(30000);
// algorithm.setMaxIterations(30000);
/*
* and search a solution
*/

2
jsprit-examples/src/main/java/jsprit/examples/EnRoutePickupAndDeliveryWithMultipleDepotsAndVehicleAccessConstraintAndSpecifiedVehicleEndLocationsExample.java
View file

@ -171,7 +171,7 @@ public class EnRoutePickupAndDeliveryWithMultipleDepotsAndVehicleAccessConstrain
VehicleRoutingAlgorithm algorithm = vraBuilder.build();
algorithm.setPrematureAlgorithmTermination(new IterationWithoutImprovementTermination(100));
// algorithm.setNuOfIterations(30000);
// algorithm.setMaxIterations(30000);
/*
* and search a solution
*/

2
jsprit-examples/src/main/java/jsprit/examples/MultipleProductsWithLoadConstraintExample.java
View file

@ -197,7 +197,7 @@ public class MultipleProductsWithLoadConstraintExample {
vraBuilder.setStateAndConstraintManager(stateManager,constraintManager);
VehicleRoutingAlgorithm vra = vraBuilder.build();
// vra.setNuOfIterations(100); //1.3.2-SNAPSHOT
// vra.setMaxIterations(100); //1.3.2-SNAPSHOT
// vra.setMaxIterations(100);
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();

2
jsprit-examples/src/main/java/jsprit/examples/SolomonWithSkillsExample.java
View file

@ -91,7 +91,7 @@ public class SolomonWithSkillsExample {
constraintManager.addSkillsConstraint();
VehicleRoutingAlgorithm vra = vraBuilder.build();
// vra.setNuOfIterations(500);
// vra.setMaxIterations(500);
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();

6
jsprit-instances/src/main/java/jsprit/instance/reader/Taillard.java
View file

@ -339,7 +339,7 @@ package jsprit.instance.reader;
// bestInsertion);
// postOpt.setFleetManager(vehicleFleetManager);
// postOpt.setVehicleRouteFactory(new VehicleRouteFactoryImpl(depotId));
// postOpt.setNuOfIterations(2000);
// postOpt.setMaxIterations(2000);
// postOpt.setShareOfJobsToRuin(0.18);
//// smallNeighborHoodSearch.addModule(postOpt);
//
@ -350,7 +350,7 @@ package jsprit.instance.reader;
//// bestInsertion);
//// postOpt2.setFleetManager(vehicleFleetManager);
//// postOpt2.setVehicleRouteFactory(new VehicleRouteFactoryImpl(depotId));
//// postOpt2.setNuOfIterations(2000);
//// postOpt2.setMaxIterations(2000);
//// postOpt2.setShareOfJobsToRuin(0.1);
//// strat2.addModule(postOpt2);
//
@ -370,7 +370,7 @@ package jsprit.instance.reader;
//// strategyManager.addStrategy(strat2, 0.3);
//
// metaAlgorithm.setSearchStrategyManager(strategyManager);
// metaAlgorithm.setNuOfIterations(20);
// metaAlgorithm.setMaxIterations(20);
// VehicleRoutingProblem.SOLUTION_MEMORY = 4;
//
//