public static void main(String[] args) {
VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
/*
* A solomonReader reads solomon-instance files, and stores the required information in the builder.
*/
new VrpXMLReader(vrpBuilder).read("input/stackoverflow/vrpnc1-jsprit.xml");
/*
* Finally, the problem can be built. By default, transportCosts are crowFlyDistances (as usually used for vrp-instances).
*/
VehicleRoutingProblem vrp = vrpBuilder.build();
final StateManager stateManager = new StateManager(vrp.getTransportCosts());
ConstraintManager constraintManager = new ConstraintManager(vrp, stateManager);
VehicleRoutingAlgorithmBuilder vraBuilder =
new VehicleRoutingAlgorithmBuilder(vrp, "input/stackoverflow/rr_ta.xml");
vraBuilder.setStateAndConstraintManager(stateManager, constraintManager);
vraBuilder.addDefaultCostCalculators();
VehicleRoutingAlgorithm vra = vraBuilder.build();
vra.addListener(new AlgorithmSearchProgressChartListener("output/search"));
//
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
SolutionPrinter.print(vrp, Solutions.bestOf(solutions), Print.VERBOSE);
new Plotter(vrp, Solutions.bestOf(solutions))
.setLabel(Label.ID)
.plot("output/jsprit_vrpnc1_noConstraints", "jsprit: noConstraints");
}
