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add and test new ruin strategy: cluster ruin based on dbscan clusterer

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oblonski 2015-03-06 16:16:09 +01:00
parent 708400a34a
commit f4dc5e3b8d
8 changed files with 356 additions and 30 deletions
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jsprit-examples/src/main/java/jsprit/examples/SolomonWithSkillsExample.java
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@ -21,6 +21,7 @@ package jsprit.examples;
import jsprit.analysis.toolbox.Plotter;
import jsprit.core.algorithm.VehicleRoutingAlgorithm;
import jsprit.core.algorithm.VehicleRoutingAlgorithmBuilder;
import jsprit.core.algorithm.box.Jsprit;
import jsprit.core.algorithm.state.StateManager;
import jsprit.core.problem.VehicleRoutingProblem;
import jsprit.core.problem.constraint.ConstraintManager;
@ -90,9 +91,7 @@ public class SolomonWithSkillsExample {
ConstraintManager constraintManager = new ConstraintManager(skillProblem,stateManager);
constraintManager.addSkillsConstraint();
VehicleRoutingAlgorithm vra = vraBuilder.build();
// vra.setMaxIterations(500);
VehicleRoutingAlgorithm vra = Jsprit.Builder.newInstance(skillProblem).setStateAndConstraintManager(stateManager,constraintManager).buildAlgorithm();
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
VehicleRoutingProblemSolution solution = Solutions.bestOf(solutions);