Changeset 4315 for branches/VRP/HeuristicLab.Problems.VehicleRouting/3.3/VehicleRoutingProblem.cs

Timestamp:

08/25/10 13:50:51 (14 years ago)

Author:

svonolfe

Message:

Added ORLIBParser (#1039)

File:

• branches/VRP/HeuristicLab.Problems.VehicleRouting/3.3/VehicleRoutingProblem.cs (modified) (1 diff)

branches/VRP/HeuristicLab.Problems.VehicleRouting/3.3/VehicleRoutingProblem.cs

@@ -483 +483 @@
     }
 
+    public void ImportFromORLib(string orFileName) {
+      ORLIBParser parser = new ORLIBParser(orFileName);
+      parser.Parse();
+
+      this.Name = parser.Name;
+      int problemSize = parser.Demands.Length;
+
+      Coordinates = new DoubleMatrix(parser.Vertices);
+      Vehicles.Value = problemSize - 1;
+      Capacity.Value = parser.Capacity;
+      Demand = new DoubleArray(parser.Demands);
+      ReadyTime = new DoubleArray(problemSize);
+      DueTime = new DoubleArray(problemSize);
+      ServiceTime = new DoubleArray(problemSize);
+
+      ReadyTime[0] = 0;
+      DueTime[0] = parser.MaxRouteTime;
+      ServiceTime[0] = 0;
+
+      for (int i = 1; i < problemSize; i++) {
+        ReadyTime[i] = 0;
+        DueTime[i] = int.MaxValue;
+        ServiceTime[i] = parser.ServiceTime;
+      }
+
+      OnReset();
+    }
+
     private void InitializeRandomVRPInstance() {
       System.Random rand = new System.Random();