Changeset 9352 for branches/LearningClassifierSystems/HeuristicLab.Encodings.DecisionList/3.3/DecisionList.cs

Timestamp:

04/10/13 15:15:13 (11 years ago)

Author:

sforsten

Message:

#1980:

• added DecisionListView
• added event handlers in *ProblemData
• renamed project Problems.XCS.Views to Problems.lCS.Views and Problems.Instances.ConditionActionClassification to Problems.Instances.LCS
• integrated niching in GAssist and added NichingTournamentSelector
• minor code improvements and property changes

File:

• branches/LearningClassifierSystems/HeuristicLab.Encodings.DecisionList/3.3/DecisionList.cs (modified) (2 diffs)

branches/LearningClassifierSystems/HeuristicLab.Encodings.DecisionList/3.3/DecisionList.cs

@@ -109 +109 @@
     #region IGAssistIndividual Members
 
+    public IGAssistNiche Niche {
+      get { return defaultAction; }
+    }
+
+    public void SetNiche(IRandom random, IGAssistNiche niche) {
+      var action = niche as IAction;
+      if (action == null) {
+        throw new ArgumentException("Niche has to be an action");
+      }
+      if (Niche != null) {
+        throw new ArgumentException("Niche has already been set. It cannot be set again.");
+      }
+      defaultAction = action;
+      var except = new List<IAction>() { action };
+      foreach (var rule in rules.Where(x => x.Action.SameNiche(niche))) {
+        rule.Action.Randomize(random, except);
+      }
+    }
+
     public void ApplySplit(IRandom random, double probability) {
       foreach (var rule in rules) {
@@ -126 +145 @@
       }
     }
-
     #endregion
   }