Changeset 2817 for trunk/sources/HeuristicLab.Selection/3.3/RandomSelector.cs

Timestamp:

02/17/10 00:30:46 (15 years ago)

Author:

swagner

Message:

Operator architecture refactoring (#95)

• worked on selection

File:

• trunk/sources/HeuristicLab.Selection/3.3/RandomSelector.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Selection/3.3/RandomSelector.cs

@@ -36 +36 @@
     public RandomSelector() : base() { }
 
-    protected override void Select(ScopeList source, ScopeList target) {
+    protected override ScopeList Select(ScopeList scopes) {
       int count = NumberOfSelectedSubScopesParameter.ActualValue.Value;
       bool copy = CopySelectedParameter.Value.Value;
       IRandom random = RandomParameter.ActualValue;
+      ScopeList selected = new ScopeList();
 
       for (int i = 0; i < count; i++) {
         if (copy)
-          target.Add((IScope)source[random.Next(source.Count)].Clone());
+          selected.Add((IScope)scopes[random.Next(scopes.Count)].Clone());
         else {
-          int index = random.Next(source.Count);
-          target.Add(source[index]);
-          source.RemoveAt(index);
+          int index = random.Next(scopes.Count);
+          selected.Add(scopes[index]);
+          scopes.RemoveAt(index);
         }
       }
+      return selected;
     }
   }