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https://github.com/graphhopper/jsprit.git
synced 2020-01-24 07:45:05 +01:00
add new and unique random instance to ensure reproducibility of several run within the same jvm
This commit is contained in:
oblonski
parent
4efbd1cd1e
commit
5fb9b3c73d
2 changed files with 56 additions and 41 deletions
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@ -31,7 +31,8 @@ public class JspritTest {
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@Before
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public void doBefore(){
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RandomNumberGeneration.reset();
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// RandomNumberGeneration.reset();
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}
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@ -300,7 +301,6 @@ public class JspritTest {
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});
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vra.searchSolutions();
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RandomNumberGeneration.reset();
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VehicleRoutingAlgorithm second = Jsprit.createAlgorithm(vrp);
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second.setMaxIterations(1000);
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final List<String> secondRecord = new ArrayList<String>();
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@ -357,7 +357,6 @@ public class JspritTest {
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});
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vra.searchSolutions();
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RandomNumberGeneration.reset();
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VehicleRoutingAlgorithm second = Jsprit.createAlgorithm(vrp);
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second.setMaxIterations(1000);
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final List<String> secondRecord = new ArrayList<String>();
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@ -398,7 +397,6 @@ public class JspritTest {
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VehicleImpl v = VehicleImpl.Builder.newInstance("v").setStartLocation(Location.newInstance(0,0)).build();
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VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addJob(s4).addJob(s3).addVehicle(v).addJob(s2).addJob(s).build();
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RandomNumberGeneration.reset();
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VehicleRoutingAlgorithm vra = Jsprit.createAlgorithm(vrp);
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vra.setMaxIterations(1000);
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final List<String> firstRecord = new ArrayList<String>();
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@ -410,7 +408,6 @@ public class JspritTest {
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});
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vra.searchSolutions();
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RandomNumberGeneration.reset();
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VehicleRoutingAlgorithm second = Jsprit.createAlgorithm(vrp);
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second.setMaxIterations(1000);
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final List<String> secondRecord = new ArrayList<String>();
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@ -437,7 +434,6 @@ public class JspritTest {
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new VrpXMLReader(vrpBuilder).read("src/test/resources/vrpnc1-jsprit-with-deliveries.xml");
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VehicleRoutingProblem vrp = vrpBuilder.build();
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RandomNumberGeneration.reset();
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VehicleRoutingAlgorithm vra = Jsprit.createAlgorithm(vrp);
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vra.setMaxIterations(200);
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final List<String> firstRecord = new ArrayList<String>();
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@ -449,7 +445,6 @@ public class JspritTest {
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});
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vra.searchSolutions();
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RandomNumberGeneration.reset();
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VehicleRoutingAlgorithm second = Jsprit.createAlgorithm(vrp);
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second.setMaxIterations(200);
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final List<String> secondRecord = new ArrayList<String>();
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@ -477,7 +472,6 @@ public class JspritTest {
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new VrpXMLReader(vrpBuilder).read("src/test/resources/vrpnc1-jsprit-with-deliveries.xml");
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VehicleRoutingProblem vrp = vrpBuilder.build();
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RandomNumberGeneration.reset();
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VehicleRoutingAlgorithm vra = Jsprit.createAlgorithm(vrp);
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vra.setMaxIterations(200);
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final List<Integer> firstRecord = new ArrayList<Integer>();
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@ -489,7 +483,6 @@ public class JspritTest {
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});
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Collection<VehicleRoutingProblemSolution> firstSolutions = vra.searchSolutions();
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RandomNumberGeneration.reset();
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VehicleRoutingAlgorithm second = Jsprit.createAlgorithm(vrp);
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second.setMaxIterations(200);
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final List<Integer> secondRecord = new ArrayList<Integer>();
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@ -519,7 +512,6 @@ public class JspritTest {
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new VrpXMLReader(vrpBuilder).read("src/test/resources/vrpnc1-jsprit-with-deliveries.xml");
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VehicleRoutingProblem vrp = vrpBuilder.build();
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RandomNumberGeneration.reset();
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VehicleRoutingAlgorithm vra = Jsprit.createAlgorithm(vrp);
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vra.setMaxIterations(1000);
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VariationCoefficientTermination termination = new VariationCoefficientTermination(50, 0.005);
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@ -534,7 +526,6 @@ public class JspritTest {
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});
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Collection<VehicleRoutingProblemSolution> firstSolutions = vra.searchSolutions();
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RandomNumberGeneration.reset();
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VehicleRoutingAlgorithm second = Jsprit.createAlgorithm(vrp);
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VariationCoefficientTermination secondTermination = new VariationCoefficientTermination(50, 0.005);
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second.setPrematureAlgorithmTermination(secondTermination);
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@ -566,7 +557,6 @@ public class JspritTest {
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new VrpXMLReader(vrpBuilder).read("src/test/resources/vrpnc1-jsprit-with-deliveries.xml");
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VehicleRoutingProblem vrp = vrpBuilder.build();
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RandomNumberGeneration.reset();
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VehicleRoutingAlgorithm vra = Jsprit.createAlgorithm(vrp);
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vra.setMaxIterations(200);
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final List<Integer> firstRecord = new ArrayList<Integer>();
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@ -578,7 +568,6 @@ public class JspritTest {
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});
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Collection<VehicleRoutingProblemSolution> firstSolutions = vra.searchSolutions();
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// RandomNumberGeneration.reset();
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VehicleRoutingAlgorithm second = Jsprit.createAlgorithm(vrp);
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second.setMaxIterations(200);
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final List<Integer> secondRecord = new ArrayList<Integer>();
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@ -626,7 +615,6 @@ public class JspritTest {
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});
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vra.searchSolutions();
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// RandomNumberGeneration.reset();
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VehicleRoutingAlgorithm second = Jsprit.createAlgorithm(vrp);
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second.setMaxIterations(200);
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final List<String> secondRecord = new ArrayList<String>();
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@ -2,24 +2,9 @@
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<problem xmlns="http://www.w3schools.com"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.w3schools.com vrp_xml_schema.xsd">
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<problemType>
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<fleetSize>FINITE</fleetSize>
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<fleetSize>INFINITE</fleetSize>
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</problemType>
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<vehicles>
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<vehicle>
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<id>v2</id>
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<typeId>vehType2</typeId>
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<startLocation>
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<id>loc</id>
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</startLocation>
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<endLocation>
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<id>loc</id>
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</endLocation>
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<timeSchedule>
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<start>0.0</start>
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<end>1.7976931348623157E308</end>
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</timeSchedule>
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<returnToDepot>true</returnToDepot>
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</vehicle>
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<vehicle>
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<id>v1</id>
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<typeId>vehType</typeId>
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@ -48,16 +33,58 @@
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<time>0.0</time>
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</costs>
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</type>
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<type>
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<id>vehType2</id>
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<capacity-dimensions>
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<dimension index="0">200</dimension>
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</capacity-dimensions>
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<costs>
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<fixed>0.0</fixed>
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<distance>1.0</distance>
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<time>0.0</time>
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</costs>
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</type>
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</vehicleTypes>
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<services>
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<service id="1" type="service">
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<location>
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<id>loc</id>
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</location>
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<capacity-dimensions>
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<dimension index="0">1</dimension>
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</capacity-dimensions>
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<duration>2.0</duration>
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<timeWindows>
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<timeWindow>
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<start>0.0</start>
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<end>1.7976931348623157E308</end>
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</timeWindow>
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</timeWindows>
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</service>
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<service id="2" type="service">
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<location>
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<id>loc2</id>
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</location>
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<capacity-dimensions>
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<dimension index="0">1</dimension>
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</capacity-dimensions>
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<duration>4.0</duration>
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<timeWindows>
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<timeWindow>
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<start>0.0</start>
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<end>1.7976931348623157E308</end>
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</timeWindow>
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</timeWindows>
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</service>
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</services>
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<solutions>
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<solution>
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<cost>10.0</cost>
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<routes>
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<route>
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<driverId>noDriver</driverId>
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<vehicleId>v1</vehicleId>
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<start>0.0</start>
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<act type="service">
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<serviceId>1</serviceId>
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<arrTime>0.0</arrTime>
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<endTime>0.0</endTime>
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</act>
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<end>0.0</end>
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</route>
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</routes>
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<unassignedJobs>
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<job id="2"/>
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</unassignedJobs>
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</solution>
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</solutions>
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</problem>
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