Changeset 13094

Timestamp:

10/30/15 16:26:07 (9 years ago)

Author:

pfleck

Message:

#2495
Added backwards compatibility for IslandGeneticAlgorithm and IslandOffspringSelectionGeneticAlgorithm to still use counterclockwise migration.
The UnidirectionalRingMigrator uses clockwise per default.

Location:

trunk/sources

Files:

• HeuristicLab.Algorithms.GeneticAlgorithm/3.3/IslandGeneticAlgorithm.cs (modified) (1 diff)
• HeuristicLab.Algorithms.OffspringSelectionGeneticAlgorithm/3.3/IslandOffspringSelectionGeneticAlgorithm.cs (modified) (1 diff)
• HeuristicLab.Optimization.Operators/3.3/UnidirectionalRingMigrator.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Algorithms.GeneticAlgorithm/3.3/IslandGeneticAlgorithm.cs

@@ -339 +339 @@
       ParameterizeSelectors();
 
-      foreach (IMigrator migrator in ApplicationManager.Manager.GetInstances<IMigrator>().OrderBy(x => x.Name))
+      foreach (IMigrator migrator in ApplicationManager.Manager.GetInstances<IMigrator>().OrderBy(x => x.Name)) {
+        // BackwardsCompatibility3.3
+        // Set the migration direction to counterclockwise
+        var unidirectionalRing = migrator as UnidirectionalRingMigrator;
+        if (unidirectionalRing != null) unidirectionalRing.ClockwiseMigrationDirection = new BoolValue(false);
         MigratorParameter.ValidValues.Add(migrator);
+      }
 
       qualityAnalyzer = new BestAverageWorstQualityAnalyzer();

trunk/sources/HeuristicLab.Algorithms.OffspringSelectionGeneticAlgorithm/3.3/IslandOffspringSelectionGeneticAlgorithm.cs

@@ -405 +405 @@
       ParameterizeSelectors();
 
-      foreach (IMigrator migrator in ApplicationManager.Manager.GetInstances<IMigrator>().OrderBy(x => x.Name))
+      foreach (IMigrator migrator in ApplicationManager.Manager.GetInstances<IMigrator>().OrderBy(x => x.Name)) {
+        // BackwardsCompatibility3.3
+        // Set the migration direction to counterclockwise
+        var unidirectionalRing = migrator as UnidirectionalRingMigrator;
+        if (unidirectionalRing != null) unidirectionalRing.ClockwiseMigrationDirection = new BoolValue(false);
         MigratorParameter.ValidValues.Add(migrator);
+      }
 
       foreach (IDiscreteDoubleValueModifier modifier in ApplicationManager.Manager.GetInstances<IDiscreteDoubleValueModifier>().OrderBy(x => x.Name))

trunk/sources/HeuristicLab.Optimization.Operators/3.3/UnidirectionalRingMigrator.cs

@@ -39 +39 @@
     }
 
+    public BoolValue ClockwiseMigrationDirection
+    {
+      get { return ClockwiseMigrationDirectionParameter.Value; }
+      set { ClockwiseMigrationDirectionParameter.Value = value; }
+    }
+
     [StorableConstructor]
     protected UnidirectionalRingMigrator(bool deserializing) : base(deserializing) { }
@@ -47 +53 @@
       Parameters.Add(new ValueLookupParameter<BoolValue>("ClockwiseMigrationDirection", "True to migrate individuals clockwise, otherwise migrate individuals counterclockwise.", new BoolValue(true)));
     }
-
 
     [StorableHook(HookType.AfterDeserialization)]