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refine CordeauReader

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add penalty vehicles to allow invalid solutions
This commit is contained in:
oblonski 2013-06-18 05:13:00 +02:00
parent 885eab5eff
commit cc254b2993
1 changed files with 15 additions and 1 deletions
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16
jsprit-instances/src/main/java/readers/CordeauReader.java
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@ -92,7 +92,8 @@ public class CordeauReader {
int duration = Integer.parseInt(tokens[0].trim()); int duration = Integer.parseInt(tokens[0].trim());
if(duration == 0) duration = 999999; if(duration == 0) duration = 999999;
int capacity = Integer.parseInt(tokens[1].trim()); int capacity = Integer.parseInt(tokens[1].trim());
VehicleType vehicleType = VehicleImpl.VehicleType.Builder.newInstance(counter + "_cordeauType", capacity).setCostPerDistance(1.0).setFixedCost(100).build(); VehicleType vehicleType = VehicleImpl.VehicleType.Builder.newInstance(counter + "_cordeauType", capacity).
setCostPerDistance(1.0).setFixedCost(0).build();
List<VehicleBuilder> builders = new ArrayList<VehicleImpl.VehicleBuilder>(); List<VehicleBuilder> builders = new ArrayList<VehicleImpl.VehicleBuilder>();
for(int vehicleCounter=0;vehicleCounter<nOfVehiclesAtEachDepot;vehicleCounter++){ for(int vehicleCounter=0;vehicleCounter<nOfVehiclesAtEachDepot;vehicleCounter++){
VehicleBuilder vBuilder = VehicleImpl.VehicleBuilder.newInstance(depot+"_"+(vehicleCounter+1) + "_cordeauVehicle"); VehicleBuilder vBuilder = VehicleImpl.VehicleBuilder.newInstance(depot+"_"+(vehicleCounter+1) + "_cordeauVehicle");
@ -112,11 +113,24 @@ public class CordeauReader {
else if(counter <= (nOfCustomers+nOfDepots+nOfDepots)){ else if(counter <= (nOfCustomers+nOfDepots+nOfDepots)){
Coordinate depotCoord = makeCoord(tokens[1].trim(),tokens[2].trim()); Coordinate depotCoord = makeCoord(tokens[1].trim(),tokens[2].trim());
List<VehicleBuilder> vBuilders = vehiclesAtDepot.get(depotCounter); List<VehicleBuilder> vBuilders = vehiclesAtDepot.get(depotCounter);
int cap = 0;
double latestArrTime = 0.0;
Coordinate coord = null;
for(VehicleBuilder vBuilder : vBuilders){ for(VehicleBuilder vBuilder : vBuilders){
vBuilder.setLocationCoord(depotCoord); vBuilder.setLocationCoord(depotCoord);
VehicleImpl vehicle = vBuilder.build(); VehicleImpl vehicle = vBuilder.build();
cap = vehicle.getCapacity();
latestArrTime = vehicle.getLatestArrival();
coord = vehicle.getCoord();
vrpBuilder.addVehicle(vehicle); vrpBuilder.addVehicle(vehicle);
} }
for(int i=0;i<5;i++){
VehicleType penaltyType = VehicleImpl.VehicleType.Builder.newInstance(counter + "_penaltyType", cap).
setCostPerDistance(3.0).setFixedCost(50).build();
VehicleImpl penaltyVehicle = VehicleImpl.VehicleBuilder.newInstance(counter + "_" + (i+1) + "_penaltyVehicle").setLatestArrival(latestArrTime)
.setType(penaltyType).setLocationCoord(coord).build();
vrpBuilder.addVehicle(penaltyVehicle);
}
depotCounter++; depotCounter++;
} }
else{ else{