trans/graphhopper-jsprit
1
0
Fork 0
mirror of https://github.com/graphhopper/jsprit.git synced 2020-01-24 07:45:05 +01:00
Code Issues Releases Wiki Activity

make regret scorer configurable

Browse source
This commit is contained in:
oblonski 2016-12-05 19:31:12 +01:00
parent 85548b538e
commit 851f0f9861
No known key found for this signature in database
GPG key ID: 179DE487285680D1
1 changed files with 20 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

25
jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/box/Jsprit.java
View file

@ -161,6 +161,8 @@ public class Jsprit {
private SolutionAcceptor solutionAcceptor;
private ScoringFunction regretScorer = null;
public static Builder newInstance(VehicleRoutingProblem vrp) {
return new Builder(vrp);
}
@ -266,6 +268,11 @@ public class Jsprit {
return this;
}
public Builder setRegretScorer(ScoringFunction scoringFunction) {
this.regretScorer = scoringFunction;
return this;
}
public VehicleRoutingAlgorithm buildAlgorithm() {
return new Jsprit(this).create(vrp);
}
@ -328,6 +335,8 @@ public class Jsprit {
private SolutionAcceptor acceptor;
private ScoringFunction regretScorer;
private Jsprit(Builder builder) {
this.stateManager = builder.stateManager;
this.constraintManager = builder.constraintManager;
@ -339,9 +348,15 @@ public class Jsprit {
this.random = builder.random;
this.activityInsertion = builder.activityInsertionCalculator;
this.acceptor = builder.solutionAcceptor;
regretScorer = builder.regretScorer;
}
private void ini(VehicleRoutingProblem vrp) {
if (regretScorer == null) regretScorer = getRegretScorer(vrp);
}
private VehicleRoutingAlgorithm create(final VehicleRoutingProblem vrp) {
ini(vrp);
VehicleFleetManager fm;
if (vrp.getFleetSize().equals(VehicleRoutingProblem.FleetSize.INFINITE)) {
fm = new InfiniteFleetManagerFactory(vrp.getVehicles()).createFleetManager();
@ -450,7 +465,7 @@ public class Jsprit {
);
AbstractInsertionStrategy regret;
final DefaultScorer scorer;
final ScoringFunction scorer;
boolean fastRegret = Boolean.parseBoolean(getProperty(Parameter.FAST_REGRET.toString()));
if (es != null) {
@ -463,7 +478,7 @@ public class Jsprit {
.setAllowVehicleSwitch(toBoolean(getProperty(Parameter.VEHICLE_SWITCH.toString())))
.setActivityInsertionCostCalculator(activityInsertion)
.build();
scorer = getRegretScorer(vrp);
scorer = regretScorer;
regretInsertion.setScoringFunction(scorer);
regretInsertion.setDependencyTypes(constraintManager.getDependencyTypes());
regret = regretInsertion;
@ -476,7 +491,7 @@ public class Jsprit {
.setAllowVehicleSwitch(toBoolean(getProperty(Parameter.VEHICLE_SWITCH.toString())))
.setActivityInsertionCostCalculator(activityInsertion)
.build();
scorer = getRegretScorer(vrp);
scorer = regretScorer;
regretInsertion.setScoringFunction(scorer);
regret = regretInsertion;
}
@ -489,7 +504,7 @@ public class Jsprit {
.considerFixedCosts(toDouble(getProperty(Parameter.FIXED_COST_PARAM.toString())))
.setActivityInsertionCostCalculator(activityInsertion)
.build();
scorer = getRegretScorer(vrp);
scorer = regretScorer;
regretInsertion.setScoringFunction(scorer);
regretInsertion.setDependencyTypes(constraintManager.getDependencyTypes());
regret = regretInsertion;
@ -501,7 +516,7 @@ public class Jsprit {
.considerFixedCosts(toDouble(getProperty(Parameter.FIXED_COST_PARAM.toString())))
.setActivityInsertionCostCalculator(activityInsertion)
.build();
scorer = getRegretScorer(vrp);
scorer = regretScorer;
regretInsertion.setScoringFunction(scorer);
regret = regretInsertion;
}