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Code Issues Releases Wiki Activity

set min ratio - related to #271

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oblonski 2016-08-15 10:57:41 +02:00
parent 040f5d5c76
commit 2212f53b73
1 changed files with 6 additions and 6 deletions
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12
jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/ConfigureFixCostCalculator.java
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@ -29,9 +29,11 @@ import java.util.Collection;
final class ConfigureFixCostCalculator implements InsertionStartsListener, JobInsertedListener { final class ConfigureFixCostCalculator implements InsertionStartsListener, JobInsertedListener {
VehicleRoutingProblem vrp; private final VehicleRoutingProblem vrp;
JobInsertionConsideringFixCostsCalculator calcConsideringFix; private final JobInsertionConsideringFixCostsCalculator calcConsideringFix;
private final double minRatio = 0.5;
private int nuOfJobsToRecreate; private int nuOfJobsToRecreate;
@ -50,15 +52,13 @@ final class ConfigureFixCostCalculator implements InsertionStartsListener, JobIn
public void informInsertionStarts(Collection<VehicleRoute> routes, Collection<Job> unassignedJobs) { public void informInsertionStarts(Collection<VehicleRoute> routes, Collection<Job> unassignedJobs) {
this.nuOfJobsToRecreate = unassignedJobs.size(); this.nuOfJobsToRecreate = unassignedJobs.size();
double completenessRatio = (1 - ((double) nuOfJobsToRecreate / (double) vrp.getJobs().values().size())); double completenessRatio = (1 - ((double) nuOfJobsToRecreate / (double) vrp.getJobs().values().size()));
calcConsideringFix.setSolutionCompletenessRatio(completenessRatio); calcConsideringFix.setSolutionCompletenessRatio(Math.max(minRatio,completenessRatio));
// log.debug("initialise completenessRatio to " + completenessRatio);
} }
@Override @Override
public void informJobInserted(Job job2insert, VehicleRoute inRoute, double additionalCosts, double additionalTime) { public void informJobInserted(Job job2insert, VehicleRoute inRoute, double additionalCosts, double additionalTime) {
nuOfJobsToRecreate--; nuOfJobsToRecreate--;
double completenessRatio = (1 - ((double) nuOfJobsToRecreate / (double) vrp.getJobs().values().size())); double completenessRatio = (1 - ((double) nuOfJobsToRecreate / (double) vrp.getJobs().values().size()));
calcConsideringFix.setSolutionCompletenessRatio(completenessRatio); calcConsideringFix.setSolutionCompletenessRatio(Math.max(minRatio,completenessRatio));
// log.debug("set completenessRatio to " + completenessRatio);
} }
} }