Changeset 14677 for branches/OptimizationNetworks/HeuristicLab.Problems.VehicleRouting/3.4/ProblemInstances/VRPEvaluation.cs

Timestamp:

02/16/17 15:16:55 (7 years ago)

Author:

abeham

Message:

#2205: added results tab to solution view to analyze vrp solution in more detail

• reorganized insertion infos and adapted some evaluators and instances

File:

• branches/OptimizationNetworks/HeuristicLab.Problems.VehicleRouting/3.4/ProblemInstances/VRPEvaluation.cs (modified) (6 diffs)

branches/OptimizationNetworks/HeuristicLab.Problems.VehicleRouting/3.4/ProblemInstances/VRPEvaluation.cs

@@ -21 +21 @@
 
 using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Text;
 
 namespace HeuristicLab.Problems.VehicleRouting.ProblemInstances {
   public class StopInsertionInfo {
     private int start;
-
     public int Start {
       get { return start; }
@@ -31 +33 @@
 
     private int end;
-
     public int End {
       get { return end; }
     }
 
-    public StopInsertionInfo(int start, int end)
+    private double distance;
+    public double Distance {
+      get { return distance; }
+    }
+
+    public StopInsertionInfo(int start, int end, double distance)
       : base() {
       this.start = start;
       this.end = end;
+      this.distance = distance;
+    }
+
+    protected virtual void GetStopInsertionReport(StringBuilder builder) {
+      builder.Append("From\t");
+      builder.Append(Start.ToString(CultureInfo.CurrentCulture));
+      builder.Append("\tto\t");
+      builder.AppendLine(End.ToString(CultureInfo.CurrentCulture));
+      builder.Append("Distance:\t");
+      builder.AppendLine(Distance.ToString(CultureInfo.CurrentCulture));
+    }
+
+    public virtual void GetReport(StringBuilder builder) {
+      GetStopInsertionReport(builder);
     }
   }
@@ -46 +66 @@
     public double Penalty { get; set; }
     public double Quality { get; set; }
+    public double Distance { get { return stopInsertionInfos.Count > 0 ? stopInsertionInfos.Sum(x => x.Distance) : 0; } }
 
     public int Vehicle { get; set; }
 
-    private List<StopInsertionInfo> stopInsertionInfos;
+    protected List<StopInsertionInfo> stopInsertionInfos;
 
     public TourInsertionInfo(int vehicle)
@@ -68 +89 @@
       return stopInsertionInfos.Count;
     }
+
+    protected virtual void GetTourInsertionReport(StringBuilder builder) {
+      builder.AppendLine("=== Tour ===");
+      builder.Append("Vehicle:\t");
+      builder.AppendLine(Vehicle.ToString(CultureInfo.CurrentCulture));
+      builder.Append("Distance:\t");
+      builder.AppendLine(Distance.ToString(CultureInfo.CurrentCulture));
+      builder.Append("Quality:\t");
+      builder.AppendLine(Quality.ToString(CultureInfo.CurrentCulture));
+      builder.Append("Penalty:\t");
+      builder.AppendLine(Penalty.ToString(CultureInfo.CurrentCulture));
+    }
+
+    public virtual void GetReport(StringBuilder builder) {
+      GetTourInsertionReport(builder);
+      builder.AppendLine("==== Stops ====");
+      for (var i = 0; i < stopInsertionInfos.Count; i++) {
+        stopInsertionInfos[i].GetReport(builder);
+      }
+    }
   }
 
@@ -85 +126 @@
       return tourInsertionInfos[tour];
     }
+
+    protected virtual void GetInsertionReport(StringBuilder builder) {
+      builder.AppendLine("== VRP Route Report ==");
+    }
+
+    public virtual void GetReport(StringBuilder builder) {
+      GetInsertionReport(builder);
+      for (var i = 0; i < tourInsertionInfos.Count; i++) {
+        tourInsertionInfos[i].GetReport(builder);
+      }
+    }
   }
 
@@ -98 +150 @@
       InsertionInfo = new InsertionInfo();
     }
+
+    protected virtual void GetEvaluationReport(StringBuilder builder) {
+      builder.AppendLine("= VRP Solution Report =");
+      builder.Append("Quality:\t");
+      builder.AppendLine(Quality.ToString(CultureInfo.CurrentCulture));
+      builder.Append("Penalty:\t");
+      builder.AppendLine(Penalty.ToString(CultureInfo.CurrentCulture));
+      builder.Append("Distance:\t");
+      builder.AppendLine(Distance.ToString(CultureInfo.CurrentCulture));
+      builder.Append("Vehicles used:\t");
+      builder.AppendLine(VehicleUtilization.ToString(CultureInfo.CurrentCulture));
+    }
+
+    public virtual void GetReport(StringBuilder builder) {
+      GetEvaluationReport(builder);
+      InsertionInfo.GetReport(builder);
+    }
   }
 }