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add lilim instances plus lilim-instance-reader
This commit is contained in:
oblonski
parent
91e49681e1
commit
c528b6d430
60 changed files with 60067 additions and 219 deletions
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@ -1,219 +0,0 @@
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/*******************************************************************************
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* Copyright (C) 2013 Stefan Schroeder
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3.0 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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package readers;
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//package instances;
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//
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//import java.io.BufferedReader;
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//import java.io.IOException;
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//import java.util.ArrayList;
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//import java.util.Collection;
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//import java.util.HashMap;
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//import java.util.Map;
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//
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//import org.apache.log4j.Level;
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//import org.apache.log4j.Logger;
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//import org.matsim.contrib.freight.vrp.algorithms.rr.RuinAndRecreate;
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//import org.matsim.contrib.freight.vrp.basics.Job;
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//import org.matsim.contrib.freight.vrp.basics.Shipment;
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//import org.matsim.contrib.freight.vrp.basics.VehicleRoutingProblem;
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//import org.matsim.contrib.freight.vrp.basics.VrpBuilder;
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//import org.matsim.contrib.freight.vrp.utils.Coordinate;
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//import org.matsim.contrib.freight.vrp.utils.CrowFlyCosts;
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//import org.matsim.contrib.freight.vrp.utils.Locations;
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//import org.matsim.core.utils.io.IOUtils;
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//
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///**
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// * test instances for the capacitated vrp with pickup and deliveries and time windows.
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// * instances are from li and lim and can be found at:
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// * http://www.top.sintef.no/vrp/benchmarks.html
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// * @author stefan schroeder
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// *
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// */
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//
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//
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//public class LiLim {
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//
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// static class MyLocations implements Locations{
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//
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// private Map<String,Coordinate> locations = new HashMap<String, Coordinate>();
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//
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// public void addLocation(String id, Coordinate coord){
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// locations.put(id, coord);
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// }
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//
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// @Override
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// public Coordinate getCoord(String id) {
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// return locations.get(id);
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// }
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// }
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//
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// static class CustomerData{
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// public double start;
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// public double end;
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// public double serviceTime;
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// public CustomerData(double start, double end, double serviceTime) {
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// super();
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// this.start = start;
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// this.end = end;
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// this.serviceTime = serviceTime;
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// }
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// }
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//
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// static class Relation{
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// public String from;
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// public String to;
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// public int demand;
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// public Relation(String from, String to, int demand) {
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// super();
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// this.from = from;
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// this.to = to;
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// this.demand = demand;
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// }
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//
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// }
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//
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// private static Logger logger = Logger.getLogger(Christophides.class);
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//
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// private VrpBuilder vrpBuilder;
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//
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//// private Locations locations;
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//
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// private String fileNameOfInstance;
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//
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// private int vehicleCapacity;
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//
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// private String depotId;
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//
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// private Map<String,CustomerData> data;
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//
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// private Collection<Relation> relations;
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//
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// private String instanceName;
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// public LiLim(String fileNameOfInstance, String instanceName) {
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// this.fileNameOfInstance = fileNameOfInstance;
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// this.instanceName = instanceName;
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// data = new HashMap<String, LiLim.CustomerData>();
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// relations = new ArrayList<LiLim.Relation>();
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// }
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//
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// public static void main(String[] args) {
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// Logger.getRootLogger().setLevel(Level.INFO);
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// LiLim liLim = new LiLim("/Users/stefan/Documents/workspace/VehicleRouting/instances/cvrppdtw_lilim/pdp100/lc205.txt", "lc205");
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// liLim.run();
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// }
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//
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// public void run(){
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// MyLocations myLocations = new MyLocations();
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// Collection<Job> jobs = new ArrayList<Job>();
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// readLocationsAndJobs(myLocations);
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// buildJobs(jobs);
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// VrpBuilder vrpBuilder = new VrpBuilder(new CrowFlyCosts(myLocations));
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// for(Job j : jobs){
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// vrpBuilder.addJob(j);
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// }
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// for(int i=0;i<20;i++){
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// vrpBuilder.addVehicle(VrpUtils.createVehicle("" + (i+1), depotId, vehicleCapacity, "standard",100.0,1.0,1.0));
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// }
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// RuinAndRecreate algo = createAlgo(vrpBuilder.build());
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// algo.run();
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// }
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//
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// private void buildJobs(Collection<Job> jobs) {
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// Integer counter = 0;
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// for(Relation rel : relations){
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// counter++;
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// String from = rel.from;
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// String to = rel.to;
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// Shipment s = VrpUtils.createShipment(counter.toString(), from, to, rel.demand,
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// VrpUtils.createTimeWindow(data.get(from).start, data.get(from).end),
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// VrpUtils.createTimeWindow(data.get(to).start, data.get(to).end));
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// s.setPickupServiceTime(data.get(from).serviceTime);
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// s.setDeliveryServiceTime(data.get(to).serviceTime);
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// jobs.add(s);
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// }
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//
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// }
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//
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// private RuinAndRecreate createAlgo(VehicleRoutingProblem vrp) {
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//// PickupAndDeliveryTourWithTimeWindowsAlgoFactory factory = new PickupAndDeliveryTourWithTimeWindowsAlgoFactory();
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//// factory.setIterations(100);
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//// factory.setWarmUp(10);
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//// RuinAndRecreateChartListener chartListener = new RuinAndRecreateChartListener();
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//// chartListener.setFilename("vrp/liLim/"+instanceName+".png");
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//// RuinAndRecreateReport report = new RuinAndRecreateReport();
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//// factory.addRuinAndRecreateListener(chartListener);
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//// factory.addRuinAndRecreateListener(report);
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//// return factory.createAlgorithm(vrp);
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// return null;
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// }
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//
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// private void readLocationsAndJobs(MyLocations locs) {
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// BufferedReader reader = IOUtils.getBufferedReader(fileNameOfInstance);
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// String line = null;
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// boolean firstLine = true;
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// try {
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// while((line = reader.readLine()) != null){
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// line = line.replace("\r", "");
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// line = line.trim();
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// String[] tokens = line.split("\t");
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// if(firstLine){
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// int vehicleCapacity = getInt(tokens[1]);
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// this.vehicleCapacity = vehicleCapacity;
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// firstLine = false;
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// continue;
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// }
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// else{
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// String customerId = tokens[0];
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// Coordinate coord = makeCoord(tokens[1], tokens[2]);
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// if(customerId.equals("0")){
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// depotId = customerId;
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// }
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// int demand = getInt(tokens[3]);
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// double startTimeWindow = getDouble(tokens[4]);
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// double endTimeWindow = getDouble(tokens[5]);
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// double serviceTime = getDouble(tokens[6]);
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// locs.addLocation(customerId, coord);
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// data.put(customerId, new CustomerData(startTimeWindow,endTimeWindow,serviceTime));
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// if(demand > 0){
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// relations.add(new Relation(customerId,tokens[8],demand));
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// }
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// }
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// }
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// reader.close();
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// } catch (IOException e) {
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// // TODO Auto-generated catch block
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// e.printStackTrace();
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// }
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//
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// }
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//
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// private Coordinate makeCoord(String xString, String yString) {
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// double x = Double.parseDouble(xString);
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// double y = Double.parseDouble(yString);
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// return new Coordinate(x,y);
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// }
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//
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// private double getDouble(String string) {
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// return Double.parseDouble(string);
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// }
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//
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// private int getInt(String string) {
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// return Integer.parseInt(string);
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// }
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//
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//
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//}
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213
jsprit-instances/src/main/java/readers/LiLimReader.java
Normal file
213
jsprit-instances/src/main/java/readers/LiLimReader.java
Normal file
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@ -0,0 +1,213 @@
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/*******************************************************************************
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* Copyright (C) 2013 Stefan Schroeder
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3.0 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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package readers;
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import java.io.BufferedReader;
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import java.io.FileNotFoundException;
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import java.io.FileReader;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.Map;
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import org.apache.log4j.Logger;
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import util.Coordinate;
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import util.Locations;
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import basics.Shipment;
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import basics.VehicleRoutingProblem;
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import basics.VehicleRoutingProblem.Builder;
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import basics.route.TimeWindow;
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import basics.route.Vehicle;
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import basics.route.VehicleImpl;
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import basics.route.VehicleTypeImpl;
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/**
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* test instances for the capacitated vrp with pickup and deliveries and time windows.
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* instances are from li and lim and can be found at:
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* http://www.top.sintef.no/vrp/benchmarks.html
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* @author stefan schroeder
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*
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*/
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public class LiLimReader {
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static class MyLocations implements Locations{
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private Map<String,Coordinate> locations = new HashMap<String, Coordinate>();
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public void addLocation(String id, Coordinate coord){
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locations.put(id, coord);
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}
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@Override
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public Coordinate getCoord(String id) {
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return locations.get(id);
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}
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}
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static class CustomerData{
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public Coordinate coord;
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public double start;
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public double end;
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public double serviceTime;
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public CustomerData(Coordinate coord, double start, double end, double serviceTime) {
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super();
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this.coord = coord;
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this.start = start;
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this.end = end;
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this.serviceTime = serviceTime;
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}
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}
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static class Relation{
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public String from;
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public String to;
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public int demand;
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public Relation(String from, String to, int demand) {
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super();
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this.from = from;
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this.to = to;
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this.demand = demand;
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}
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}
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private static Logger logger = Logger.getLogger(LiLimReader.class);
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private VehicleRoutingProblem.Builder vrpBuilder;
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private int vehicleCapacity;
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private String depotId;
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private Map<String,CustomerData> customers;
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private Collection<Relation> relations;
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private double depotOpeningTime;
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private double depotClosingTime;
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public LiLimReader(Builder vrpBuilder) {
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customers = new HashMap<String, LiLimReader.CustomerData>();
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relations = new ArrayList<LiLimReader.Relation>();
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this.vrpBuilder = vrpBuilder;
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}
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public void read(String filename){
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readShipments(filename);
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buildShipments();
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VehicleTypeImpl type = VehicleTypeImpl.Builder.newInstance("type", vehicleCapacity)
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.setCostPerDistance(1.0).build();
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Vehicle vehicle = VehicleImpl.Builder.newInstance("vehicle")
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.setEarliestStart(depotOpeningTime).setLatestArrival(depotClosingTime)
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.setLocationCoord(customers.get(depotId).coord).setType(type).build();
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vrpBuilder.addVehicle(vehicle);
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}
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private void buildShipments() {
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Integer counter = 0;
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for(Relation rel : relations){
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counter++;
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String from = rel.from;
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String to = rel.to;
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int demand = rel.demand;
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Shipment s = Shipment.Builder.newInstance(counter.toString(), demand)
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.setPickupCoord(customers.get(from).coord).setPickupServiceTime(customers.get(from).serviceTime)
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.setPickupTimeWindow(TimeWindow.newInstance(customers.get(from).start, customers.get(from).end))
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.setDeliveryCoord(customers.get(to).coord).setDeliveryServiceTime(customers.get(to).serviceTime)
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.setDeliveryTimeWindow(TimeWindow.newInstance(customers.get(to).start, customers.get(to).end)).build();
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vrpBuilder.addJob(s);
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}
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}
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private BufferedReader getReader(String file) {
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BufferedReader reader = null;
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try {
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reader = new BufferedReader(new FileReader(file));
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} catch (FileNotFoundException e1) {
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e1.printStackTrace();
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logger.error(e1);
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System.exit(1);
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}
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return reader;
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}
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private void readShipments(String file) {
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BufferedReader reader = getReader(file);
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String line = null;
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boolean firstLine = true;
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try {
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while((line = reader.readLine()) != null){
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line = line.replace("\r", "");
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line = line.trim();
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String[] tokens = line.split("\t");
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if(firstLine){
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int vehicleCapacity = getInt(tokens[1]);
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this.vehicleCapacity = vehicleCapacity;
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firstLine = false;
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continue;
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}
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else{
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String customerId = tokens[0];
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Coordinate coord = makeCoord(tokens[1], tokens[2]);
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int demand = getInt(tokens[3]);
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double startTimeWindow = getDouble(tokens[4]);
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double endTimeWindow = getDouble(tokens[5]);
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double serviceTime = getDouble(tokens[6]);
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// vrpBuilder.addLocation(customerId, coord);
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customers.put(customerId, new CustomerData(coord,startTimeWindow,endTimeWindow, serviceTime));
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if(customerId.equals("0")){
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depotId = customerId;
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depotOpeningTime = startTimeWindow;
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depotClosingTime = endTimeWindow;
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}
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if(demand > 0){
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relations.add(new Relation(customerId,tokens[8],demand));
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}
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}
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}
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reader.close();
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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private Coordinate makeCoord(String xString, String yString) {
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double x = Double.parseDouble(xString);
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double y = Double.parseDouble(yString);
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return new Coordinate(x,y);
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}
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private double getDouble(String string) {
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return Double.parseDouble(string);
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}
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private int getInt(String string) {
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return Integer.parseInt(string);
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}
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}
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