rinde.sim.pdptw.central.arrays.SolutionObject Maven / Gradle / Ivy
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package rinde.sim.pdptw.central.arrays;
import java.util.Arrays;
/**
* Solution object for single vehicle pickup-and-delivery problem with time
* windows.
*
* @author Rinde van Lon
*/
public class SolutionObject {
/**
* Array of locations which have to be serviced in the specified sequence,
* starts with the begin location and ends with depot. Should have the same
* length as {@link #arrivalTimes}.
*/
public final int[] route;
/**
* Array of times at which every location servicing starts. The
* number at arrivalTimes[i] indicates the arrival time at
* location route[i]. Index 0 always contains the specified
* remaining service time for this vehicle. Should have the same length as
* {@link #route}.
*/
public final int[] arrivalTimes;
/**
* The objective value for this solution as computed by the solver.
*/
public final int objectiveValue;
/**
*
* @param route
* {@link #route}
* @param arrivalTimes
* {@link #arrivalTimes}
* @param objectiveValue
* {@link #objectiveValue}
*/
public SolutionObject(int[] route, int[] arrivalTimes, int objectiveValue) {
this.route = Arrays.copyOf(route, route.length);
this.arrivalTimes = Arrays.copyOf(arrivalTimes, arrivalTimes.length);
this.objectiveValue = objectiveValue;
}
@Override
public String toString() {
return new StringBuilder("Route: ").append(Arrays.toString(route))
.append("\n").append("Arrival times: ")
.append(Arrays.toString(arrivalTimes))
.append(System.getProperty("line.separator"))
.append("Objective: ").append(objectiveValue).toString();
}
}