Package jsprit.core.util

Examples of jsprit.core.util.CrowFlyCosts

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     */
    public VehicleRoutingProblem build() {
      logger.info("build problem ...");
      if(transportCosts == null){
        logger.warn("set routing costs crowFlyDistance.");
        transportCosts = new CrowFlyCosts(getLocations());
      }
      if(addPenaltyVehicles){
        if(fleetSize.equals(FleetSize.INFINITE)){
          logger.warn("penaltyType and FleetSize.INFINITE does not make sense. thus no penalty-types are added.");
        }
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        return Coordinate.newInstance(Double.parseDouble(splitted[0]),
            Double.parseDouble(splitted[1]));
      }
     
    };
    routingCosts = new CrowFlyCosts(locations);

  }
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        setStartLocationCoordinate(Coordinate.newInstance(0, 0)).setStartLocationId("0,0")
        .setType(VehicleTypeImpl.Builder.newInstance("myType").addCapacityDimension(0, 20).setCostPerDistance(1.0).build()).build();
    vrpBuilder.addVehicle(vehicle);
    vrpBuilder.addJob(Service.Builder.newInstance("myService").addSizeDimension(0, 2).setLocationId("0,20").setCoord(Coordinate.newInstance(0, 20)).build());
    vrpBuilder.setFleetSize(FleetSize.INFINITE);
    vrpBuilder.setRoutingCost(getTpCosts(new CrowFlyCosts(vrpBuilder.getLocations())));
    VehicleRoutingProblem vrp = vrpBuilder.build();
   
    VehicleRoutingAlgorithm vra = VehicleRoutingAlgorithms.readAndCreateAlgorithm(vrp, "src/test/resources/testConfig.xml");
    Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
   
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    VehicleRoutingProblem.Builder problemBuilder = VehicleRoutingProblem.Builder.newInstance();
    problemBuilder.setFleetSize(FleetSize.FINITE);
    readEnvelopes(problemBuilder);
    readMessengers(problemBuilder);
    //add constraints to problem
    VehicleRoutingTransportCosts routingCosts = new CrowFlyCosts(problemBuilder.getLocations()); //which is the default VehicleRoutingTransportCosts in builder above
        problemBuilder.setRoutingCost(routingCosts);
        //finally build the problem
//        problemBuilder.addPenaltyVehicles(20.0,50000);
        VehicleRoutingProblem bicycleMessengerProblem = problemBuilder.build();
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Related Classes of jsprit.core.util.CrowFlyCosts

  • jsprit.core.algorithm.recreate.CalcWithTimeSchedulingTest
  • jsprit.core.algorithm.ruin.distance.AverageJobDistanceTest
  • jsprit.core.problem.VehicleRoutingProblem$Builder
  • jsprit.examples.BicycleMessenger
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