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Code Issues Releases Wiki Activity

make fast regret optional

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This commit is contained in:
oblonski 2015-10-20 19:55:35 +02:00
parent 8af268b1dc
commit 415ce961d2
4 changed files with 140 additions and 54 deletions
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7
jsprit-core/src/test/java/jsprit/core/algorithm/Solomon_IT.java
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@ -25,9 +25,12 @@ public class Solomon_IT {
new VrpXMLReader(vrpBuilder).read("src/test/resources/solomon_c101.xml");
VehicleRoutingProblem vrp = vrpBuilder.build();
VehicleRoutingAlgorithm vra = Jsprit.createAlgorithm(vrp);
VehicleRoutingAlgorithm vra = Jsprit.Builder.newInstance(vrp)
// .setProperty(Jsprit.Parameter.THREADS,"3")
// .setProperty(Jsprit.Parameter.FAST_REGRET,"true")
.buildAlgorithm();
// VehicleRoutingAlgorithms.readAndCreateAlgorithm(vrp, "src/test/resources/algorithmConfig.xml");
vra.setMaxIterations(500);
vra.setMaxIterations(2000);
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
assertEquals(828.94, Solutions.bestOf(solutions).getCost(), 0.01);
}

81
jsprit-core/src/test/resources/infiniteWriterV2Test.xml
View file

@ -2,24 +2,9 @@
<problem xmlns="http://www.w3schools.com"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.w3schools.com vrp_xml_schema.xsd">
<problemType>
<fleetSize>FINITE</fleetSize>
<fleetSize>INFINITE</fleetSize>
</problemType>
<vehicles>
<vehicle>
<id>v2</id>
<typeId>vehType2</typeId>
<startLocation>
<id>loc</id>
</startLocation>
<endLocation>
<id>loc</id>
</endLocation>
<timeSchedule>
<start>0.0</start>
<end>1.7976931348623157E308</end>
</timeSchedule>
<returnToDepot>true</returnToDepot>
</vehicle>
<vehicle>
<id>v1</id>
<typeId>vehType</typeId>
@ -48,16 +33,58 @@
<time>0.0</time>
</costs>
</type>
<type>
<id>vehType2</id>
<capacity-dimensions>
<dimension index="0">200</dimension>
</capacity-dimensions>
<costs>
<fixed>0.0</fixed>
<distance>1.0</distance>
<time>0.0</time>
</costs>
</type>
</vehicleTypes>
<services>
<service id="1" type="service">
<location>
<id>loc</id>
</location>
<capacity-dimensions>
<dimension index="0">1</dimension>
</capacity-dimensions>
<duration>2.0</duration>
<timeWindows>
<timeWindow>
<start>0.0</start>
<end>1.7976931348623157E308</end>
</timeWindow>
</timeWindows>
</service>
<service id="2" type="service">
<location>
<id>loc2</id>
</location>
<capacity-dimensions>
<dimension index="0">1</dimension>
</capacity-dimensions>
<duration>4.0</duration>
<timeWindows>
<timeWindow>
<start>0.0</start>
<end>1.7976931348623157E308</end>
</timeWindow>
</timeWindows>
</service>
</services>
<solutions>
<solution>
<cost>10.0</cost>
<routes>
<route>
<driverId>noDriver</driverId>
<vehicleId>v1</vehicleId>
<start>0.0</start>
<act type="service">
<serviceId>1</serviceId>
<arrTime>0.0</arrTime>
<endTime>0.0</endTime>
</act>
<end>0.0</end>
</route>
</routes>
<unassignedJobs>
<job id="2"/>
</unassignedJobs>
</solution>
</solutions>
</problem>