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This commit is contained in:
oblonski 2015-12-17 08:57:46 +01:00
parent 1075e38504
commit d28471fbda
50 changed files with 753 additions and 796 deletions
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28
jsprit-instances/src/main/java/jsprit/instance/reader/BelhaizaReader.java
View file

@ -11,7 +11,7 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package jsprit.instance.reader;
@ -35,16 +35,18 @@ import java.io.IOException;
/**
* Reader that reads the well-known solomon-instances.
*
*
* <p>See: <a href="http://neo.lcc.uma.es/vrp/vrp-instances/capacitated-vrp-with-time-windows-instances/">neo.org</a>
*
*
* @author stefan
*
*/
public class BelhaizaReader {
/**
private int fixedCosts;
/**
* @param costProjectionFactor the costProjectionFactor to set
*/
public void setVariableCostProjectionFactor(double costProjectionFactor) {
@ -73,7 +75,7 @@ public class BelhaizaReader {
this.vrpBuilder = vrpBuilder;
this.fixedCostPerVehicle=fixedCostPerVehicle;
}
public void read(String solomonFile){
vrpBuilder.setFleetSize(FleetSize.INFINITE);
BufferedReader reader = getReader(solomonFile);
@ -95,8 +97,10 @@ public class BelhaizaReader {
double serviceTime = Double.parseDouble(tokens[3])*timeProjectionFactor;
if(counter == 3){
VehicleTypeImpl.Builder typeBuilder = VehicleTypeImpl.Builder.newInstance("solomonType").addCapacityDimension(0, vehicleCapacity);
typeBuilder.setCostPerDistance(1.0*variableCostProjectionFactor).setFixedCost(fixedCostPerVehicle);
VehicleTypeImpl vehicleType = typeBuilder.build();
typeBuilder.setCostPerDistance(1.0*variableCostProjectionFactor).setFixedCost(fixedCostPerVehicle)
.setCostPerWaitingTime(0.8);
System.out.println("fix: " + fixedCostPerVehicle + "; perDistance: 1.0; perWaitingTime: 0.8");
VehicleTypeImpl vehicleType = typeBuilder.build();
double end = Double.parseDouble(tokens[8])*timeProjectionFactor;
for(int i=0;i<10;i++) {
VehicleImpl vehicle = VehicleImpl.Builder.newInstance("solomonVehicle"+(i+1)).setEarliestStart(0.).setLatestArrival(end)
@ -104,7 +108,7 @@ public class BelhaizaReader {
.setCoordinate(coord).build()).setType(vehicleType).build();
vrpBuilder.addVehicle(vehicle);
}
}
else{
Service.Builder serviceBuilder = Service.Builder.newInstance(customerId);
@ -146,7 +150,7 @@ public class BelhaizaReader {
return null;
}
}
private Coordinate makeCoord(String xString, String yString) {
double x = Double.parseDouble(xString);
double y = Double.parseDouble(yString);
@ -167,6 +171,10 @@ public class BelhaizaReader {
public void setTimeProjectionFactor(double timeProjection) {
this.timeProjectionFactor=timeProjection;
}
public void setFixedCosts(int fixedCosts) {
this.fixedCostPerVehicle = fixedCosts;
}
}

36
jsprit-instances/src/test/java/jsprit/instance/reader/BelhaizaReaderTest.java
View file

@ -1,17 +1,17 @@
/*******************************************************************************
* Copyright (C) 2013 Stefan Schroeder
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package jsprit.instance.reader;
@ -36,7 +36,7 @@ import static org.junit.Assert.assertEquals;
public class BelhaizaReaderTest {
@Test
public void whenReadingBelhaizaInstance_nuOfCustomersIsCorrect(){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
@ -58,7 +58,7 @@ public class BelhaizaReaderTest {
VehicleRoutingProblem vrp = builder.build();
assertEquals(FleetSize.INFINITE,vrp.getFleetSize());
}
@Test
public void whenReadingBelhaizaInstance_vehicleCapacitiesAreCorrect(){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
@ -68,7 +68,7 @@ public class BelhaizaReaderTest {
assertEquals(200,v.getType().getCapacityDimensions().get(0));
}
}
@Test
public void whenReadingBelhaizaInstance_vehicleLocationsAreCorrect_and_correspondToDepotLocation(){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
@ -79,7 +79,7 @@ public class BelhaizaReaderTest {
assertEquals(50.0,v.getStartLocation().getCoordinate().getY(),0.01);
}
}
@Test
public void whenReadingBelhaizaInstance_demandOfCustomerOneIsCorrect(){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
@ -87,7 +87,7 @@ public class BelhaizaReaderTest {
VehicleRoutingProblem vrp = builder.build();
assertEquals(10,vrp.getJobs().get("1").getSize().get(0));
}
@Test
public void whenReadingBelhaizaInstance_serviceDurationOfCustomerTwoIsCorrect(){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
@ -101,7 +101,7 @@ public class BelhaizaReaderTest {
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new BelhaizaReader(builder).read(getPath());
VehicleRoutingProblem vrp = builder.build();
assertEquals(5,((Service)vrp.getJobs().get("1")).getTimeWindows(0.).size());
assertEquals(5,((Service)vrp.getJobs().get("1")).getTimeWindows().size());
}
@Test
@ -109,7 +109,7 @@ public class BelhaizaReaderTest {
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new BelhaizaReader(builder).read(getPath());
VehicleRoutingProblem vrp = builder.build();
assertEquals(10,((Service)vrp.getJobs().get("2")).getTimeWindows(0.).size());
assertEquals(10,((Service)vrp.getJobs().get("2")).getTimeWindows().size());
}
@Test
@ -117,8 +117,8 @@ public class BelhaizaReaderTest {
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new BelhaizaReader(builder).read(getPath());
VehicleRoutingProblem vrp = builder.build();
assertEquals(20.,((Service)vrp.getJobs().get("1")).getTimeWindows(0.).iterator().next().getStart(),0.1);
assertEquals(31.,((Service)vrp.getJobs().get("1")).getTimeWindows(0.).iterator().next().getEnd(),0.1);
assertEquals(20.,((Service)vrp.getJobs().get("1")).getTimeWindows().iterator().next().getStart(),0.1);
assertEquals(31.,((Service)vrp.getJobs().get("1")).getTimeWindows().iterator().next().getEnd(),0.1);
}
@Test
@ -126,7 +126,7 @@ public class BelhaizaReaderTest {
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new BelhaizaReader(builder).read(getPath());
VehicleRoutingProblem vrp = builder.build();
List<TimeWindow> timeWindows = new ArrayList<TimeWindow>(((Service)vrp.getJobs().get("1")).getTimeWindows(0.));
List<TimeWindow> timeWindows = new ArrayList<TimeWindow>(((Service)vrp.getJobs().get("1")).getTimeWindows());
assertEquals(118.,timeWindows.get(1).getStart(),0.1);
assertEquals(148.,timeWindows.get(1).getEnd(),0.1);
}
@ -136,7 +136,7 @@ public class BelhaizaReaderTest {
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new BelhaizaReader(builder).read(getPath());
VehicleRoutingProblem vrp = builder.build();
List<TimeWindow> timeWindows = new ArrayList<TimeWindow>(((Service)vrp.getJobs().get("1")).getTimeWindows(0.));
List<TimeWindow> timeWindows = new ArrayList<TimeWindow>(((Service)vrp.getJobs().get("1")).getTimeWindows());
assertEquals(235.,timeWindows.get(2).getStart(),0.1);
assertEquals(258.,timeWindows.get(2).getEnd(),0.1);
}
@ -146,7 +146,7 @@ public class BelhaizaReaderTest {
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new BelhaizaReader(builder).read(getPath());
VehicleRoutingProblem vrp = builder.build();
List<TimeWindow> timeWindows = new ArrayList<TimeWindow>(((Service)vrp.getJobs().get("1")).getTimeWindows(0.));
List<TimeWindow> timeWindows = new ArrayList<TimeWindow>(((Service)vrp.getJobs().get("1")).getTimeWindows());
assertEquals(343.,timeWindows.get(3).getStart(),0.1);
assertEquals(355.,timeWindows.get(3).getEnd(),0.1);
}
@ -156,7 +156,7 @@ public class BelhaizaReaderTest {
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new BelhaizaReader(builder).read(getPath());
VehicleRoutingProblem vrp = builder.build();
List<TimeWindow> timeWindows = new ArrayList<TimeWindow>(((Service)vrp.getJobs().get("1")).getTimeWindows(0.));
List<TimeWindow> timeWindows = new ArrayList<TimeWindow>(((Service)vrp.getJobs().get("1")).getTimeWindows());
assertEquals(441.,timeWindows.get(4).getStart(),0.1);
assertEquals(457.,timeWindows.get(4).getEnd(),0.1);
}