refine and improve benchmarking

jsprit-core/src/main/java/util/BenchmarkInstance.java

@@ -0,0 +1,17 @@
+package util;
+
+import basics.VehicleRoutingProblem;
+
+public class BenchmarkInstance {
+	public final String name;
+	public final VehicleRoutingProblem vrp;
+	public final Double bestKnownResult;
+	public Double bestKnownVehicles;
+	public BenchmarkInstance(String name, VehicleRoutingProblem vrp, Double bestKnownResult, Double bestKnowVehicles) {
+		super();
+		this.name = name;
+		this.vrp = vrp;
+		this.bestKnownResult = bestKnownResult;
+		this.bestKnownVehicles = bestKnowVehicles;
+	}
+}

jsprit-core/src/main/java/util/BenchmarkResult.java

@@ -0,0 +1,56 @@
+package util;
+
+import org.apache.commons.math.stat.descriptive.DescriptiveStatistics;
+
+
+
+public class BenchmarkResult {
+	private double[] results;
+	private double[] vehicles;
+	private double[] times;
+	
+	private DescriptiveStatistics statsResults;
+	private DescriptiveStatistics statsVehicles;
+	private DescriptiveStatistics statsTimes;
+	
+	public final BenchmarkInstance instance;
+	
+	public final int runs;
+	
+	public BenchmarkResult(BenchmarkInstance instance, int runs, double[] results, double[] compTimes, double[] vehicles) {
+		super();
+		this.results = results;
+		this.runs = runs;
+		this.times = compTimes;
+		this.instance = instance;
+		this.vehicles = vehicles;
+		this.statsResults = new DescriptiveStatistics(results);
+		this.statsTimes = new DescriptiveStatistics(times);
+		this.statsVehicles = new DescriptiveStatistics(vehicles);
+	}
+	
+	public double[] getResults(){
+		return results;
+	}
+	
+	public double[] getVehicles(){
+		return vehicles;
+	}
+	
+	public double[] getCompTimes(){
+		return times;
+	}
+	
+	public DescriptiveStatistics getResultStats(){
+		return statsResults;
+	}
+	
+	public DescriptiveStatistics getVehicleStats(){
+		return statsVehicles;
+	}
+	
+	public DescriptiveStatistics getTimesStats(){
+		return statsTimes;
+	}
+	
+}