From c7234158392bd6f4b151e8712fd8f6a4b54aaa00 Mon Sep 17 00:00:00 2001 From: oblonski <4sschroeder@gmail.com> Date: Tue, 14 Jan 2014 18:42:45 -0500 Subject: [PATCH] add VRPHE and VFM example --- .../algorithmConfigWithSchrimpfAcceptance.xml | 73 +++++++++++ .../main/java/jsprit/examples/VFMExample.java | 5 + .../java/jsprit/examples/VRPHEExample.java | 117 ++++++++++++++++++ 3 files changed, 195 insertions(+) create mode 100755 jsprit-examples/input/algorithmConfigWithSchrimpfAcceptance.xml create mode 100644 jsprit-examples/src/main/java/jsprit/examples/VFMExample.java create mode 100644 jsprit-examples/src/main/java/jsprit/examples/VRPHEExample.java diff --git a/jsprit-examples/input/algorithmConfigWithSchrimpfAcceptance.xml b/jsprit-examples/input/algorithmConfigWithSchrimpfAcceptance.xml new file mode 100755 index 00000000..5b3d9969 --- /dev/null +++ b/jsprit-examples/input/algorithmConfigWithSchrimpfAcceptance.xml @@ -0,0 +1,73 @@ + + + + + 2000 + + + + + + + 1 + + + + + 0.05 + 20 + + + + + + 0.5 + + + + + + 0.5 + + + + + + + + + + 0.3 + + + + + + 0.5 + + + + + + + diff --git a/jsprit-examples/src/main/java/jsprit/examples/VFMExample.java b/jsprit-examples/src/main/java/jsprit/examples/VFMExample.java new file mode 100644 index 00000000..025897fc --- /dev/null +++ b/jsprit-examples/src/main/java/jsprit/examples/VFMExample.java @@ -0,0 +1,5 @@ +package jsprit.examples; + +public class VFMExample { + +} diff --git a/jsprit-examples/src/main/java/jsprit/examples/VRPHEExample.java b/jsprit-examples/src/main/java/jsprit/examples/VRPHEExample.java new file mode 100644 index 00000000..929309f3 --- /dev/null +++ b/jsprit-examples/src/main/java/jsprit/examples/VRPHEExample.java @@ -0,0 +1,117 @@ +package jsprit.examples; + +import java.util.Collection; + +import jsprit.analysis.toolbox.GraphStreamViewer; +import jsprit.analysis.toolbox.SolutionPrinter; +import jsprit.analysis.toolbox.SolutionPrinter.Print; +import jsprit.core.algorithm.VehicleRoutingAlgorithm; +import jsprit.core.algorithm.io.VehicleRoutingAlgorithms; +import jsprit.core.problem.VehicleRoutingProblem; +import jsprit.core.problem.VehicleRoutingProblem.FleetSize; +import jsprit.core.problem.job.Service; +import jsprit.core.problem.solution.VehicleRoutingProblemSolution; +import jsprit.core.problem.vehicle.VehicleImpl; +import jsprit.core.problem.vehicle.VehicleType; +import jsprit.core.problem.vehicle.VehicleTypeImpl; +import jsprit.core.util.Coordinate; +import jsprit.core.util.Solutions; + +/** + * customers (id,x,y,demand) + * 1 22 22 18 + * 2 36 26 26 + * 3 21 45 11 + * 4 45 35 30 + * 5 55 20 21 + * 6 33 34 19 + * 7 50 50 15 + * 8 55 45 16 + * 9 26 59 29 + * 10 40 66 26 + * 11 55 65 37 + * 12 35 51 16 + * 13 62 35 12 + * 14 62 57 31 + * 15 62 24 8 + * 16 21 36 19 + * 17 33 44 20 + * 18 9 56 13 + * 19 62 48 15 + * 20 66 14 22 + * + * vehicles (id,cap,fixed costs, perDistance, #vehicles) at location (40,40) + * 1 120 1000 1.0 2 + * 2 160 1500 1.1 1 + * 3 300 3500 1.4 1 + * + * @author schroeder + * + */ +public class VRPHEExample { + + + public static void main(String[] args) { + + VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance(); + + //add customers + vrpBuilder.addJob(Service.Builder.newInstance("1", 18).setCoord(Coordinate.newInstance(22, 22)).build()); + vrpBuilder.addJob(Service.Builder.newInstance("2", 26).setCoord(Coordinate.newInstance(36, 26)).build()); + vrpBuilder.addJob(Service.Builder.newInstance("3", 11).setCoord(Coordinate.newInstance(21, 45)).build()); + vrpBuilder.addJob(Service.Builder.newInstance("4", 30).setCoord(Coordinate.newInstance(45, 35)).build()); + vrpBuilder.addJob(Service.Builder.newInstance("5", 21).setCoord(Coordinate.newInstance(55, 20)).build()); + vrpBuilder.addJob(Service.Builder.newInstance("6", 19).setCoord(Coordinate.newInstance(33, 34)).build()); + vrpBuilder.addJob(Service.Builder.newInstance("7", 15).setCoord(Coordinate.newInstance(50, 50)).build()); + vrpBuilder.addJob(Service.Builder.newInstance("8", 16).setCoord(Coordinate.newInstance(55, 45)).build()); + vrpBuilder.addJob(Service.Builder.newInstance("9", 29).setCoord(Coordinate.newInstance(26, 59)).build()); + vrpBuilder.addJob(Service.Builder.newInstance("10", 26).setCoord(Coordinate.newInstance(40, 66)).build()); + vrpBuilder.addJob(Service.Builder.newInstance("11", 37).setCoord(Coordinate.newInstance(55, 56)).build()); + vrpBuilder.addJob(Service.Builder.newInstance("12", 16).setCoord(Coordinate.newInstance(35, 51)).build()); + vrpBuilder.addJob(Service.Builder.newInstance("13", 12).setCoord(Coordinate.newInstance(62, 35)).build()); + vrpBuilder.addJob(Service.Builder.newInstance("14", 31).setCoord(Coordinate.newInstance(62, 57)).build()); + vrpBuilder.addJob(Service.Builder.newInstance("15", 8).setCoord(Coordinate.newInstance(62, 24)).build()); + vrpBuilder.addJob(Service.Builder.newInstance("16", 19).setCoord(Coordinate.newInstance(21, 36)).build()); + vrpBuilder.addJob(Service.Builder.newInstance("17", 20).setCoord(Coordinate.newInstance(33, 44)).build()); + vrpBuilder.addJob(Service.Builder.newInstance("18", 13).setCoord(Coordinate.newInstance(9, 56)).build()); + vrpBuilder.addJob(Service.Builder.newInstance("19", 15).setCoord(Coordinate.newInstance(62, 48)).build()); + vrpBuilder.addJob(Service.Builder.newInstance("20", 22).setCoord(Coordinate.newInstance(66, 14)).build()); + + + //add vehicle - finite fleet + //2xtype1 + VehicleType type1 = VehicleTypeImpl.Builder.newInstance("type_1", 120).setCostPerDistance(1.0).build(); + VehicleImpl vehicle1_1 = VehicleImpl.Builder.newInstance("1_1").setLocationCoord(Coordinate.newInstance(40, 40)).setType(type1).build(); + vrpBuilder.addVehicle(vehicle1_1); + VehicleImpl vehicle1_2 = VehicleImpl.Builder.newInstance("1_2").setLocationCoord(Coordinate.newInstance(40, 40)).setType(type1).build(); + vrpBuilder.addVehicle(vehicle1_2); + //1xtype2 + VehicleType type2 = VehicleTypeImpl.Builder.newInstance("type_2", 160).setCostPerDistance(1.1).build(); + VehicleImpl vehicle2_1 = VehicleImpl.Builder.newInstance("2_1").setLocationCoord(Coordinate.newInstance(40, 40)).setType(type2).build(); + vrpBuilder.addVehicle(vehicle2_1); + //1xtype3 + VehicleType type3 = VehicleTypeImpl.Builder.newInstance("type_3", 300).setCostPerDistance(1.3).build(); + VehicleImpl vehicle3_1 = VehicleImpl.Builder.newInstance("3_1").setLocationCoord(Coordinate.newInstance(40, 40)).setType(type3).build(); + vrpBuilder.addVehicle(vehicle3_1); + + //add penaltyVehicles to allow invalid solutions temporarily + vrpBuilder.addPenaltyVehicles(5, 1000); + + //set fleetsize finite + vrpBuilder.setFleetSize(FleetSize.FINITE); + + //build problem + VehicleRoutingProblem vrp = vrpBuilder.build(); + + VehicleRoutingAlgorithm vra = VehicleRoutingAlgorithms.readAndCreateAlgorithm(vrp, "input/algorithmConfigWithSchrimpfAcceptance.xml"); + Collection solutions = vra.searchSolutions(); + + VehicleRoutingProblemSolution best = Solutions.bestOf(solutions); + + SolutionPrinter.print(vrp, best, Print.VERBOSE); + + new GraphStreamViewer(vrp, best).setRenderDelay(100).display(); + + } + +}