Changeset 11202 for branches/HiveStatistics/sources/HeuristicLab.Selection/3.3/OffspringSelector.cs

Timestamp:

07/18/14 12:01:13 (10 years ago)

Author:

ascheibe

Message:

merged trunk into hive statistics branch

Location:

branches/HiveStatistics/sources

Files:

• . (modified) (2 props)
• HeuristicLab.Selection/3.3/OffspringSelector.cs (modified) (6 diffs)

branches/HiveStatistics/sources

@@ -8 +8 @@
 FxCopResults.txt
 Google.ProtocolBuffers-0.9.1.dll
+Google.ProtocolBuffers-2.4.1.473.dll
 HeuristicLab 3.3.5.1.ReSharper.user
 HeuristicLab 3.3.6.0.ReSharper.user
 HeuristicLab.4.5.resharper.user
 HeuristicLab.ExtLibs.6.0.ReSharper.user
+HeuristicLab.Scripting.Development
 HeuristicLab.resharper.user
 ProtoGen.exe
@@ -17 +19 @@
 _ReSharper.HeuristicLab
 _ReSharper.HeuristicLab 3.3
+_ReSharper.HeuristicLab 3.3 Tests
 _ReSharper.HeuristicLab.ExtLibs
 bin
 protoc.exe
-_ReSharper.HeuristicLab 3.3 Tests
-Google.ProtocolBuffers-2.4.1.473.dll

@@ -8 +8 @@
 FxCopResults.txt
 Google.ProtocolBuffers-0.9.1.dll
+Google.ProtocolBuffers-2.4.1.473.dll
 HeuristicLab 3.3.5.1.ReSharper.user
 HeuristicLab 3.3.6.0.ReSharper.user
 HeuristicLab.4.5.resharper.user
 HeuristicLab.ExtLibs.6.0.ReSharper.user
+HeuristicLab.Scripting.Development
 HeuristicLab.resharper.user
 ProtoGen.exe
@@ -17 +19 @@
 _ReSharper.HeuristicLab
 _ReSharper.HeuristicLab 3.3
+_ReSharper.HeuristicLab 3.3 Tests
 _ReSharper.HeuristicLab.ExtLibs
 bin
 protoc.exe
-_ReSharper.HeuristicLab 3.3 Tests
-Google.ProtocolBuffers-2.4.1.473.dll

branches/HiveStatistics/sources/HeuristicLab.Selection/3.3/OffspringSelector.cs

@@ -1 +1 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2014 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
@@ -57 +57 @@
     }
 
+    public IValueLookupParameter<BoolValue> FillPopulationWithParentsParameter {
+      get { return (IValueLookupParameter<BoolValue>)Parameters["FillPopulationWithParents"]; }
+    }
+
     public IOperator OffspringCreator {
       get { return OffspringCreatorParameter.Value; }
@@ -64 +68 @@
     [StorableConstructor]
     protected OffspringSelector(bool deserializing) : base(deserializing) { }
+    [StorableHook(HookType.AfterDeserialization)]
+    private void AfterDeserialization() {
+      // BackwardsCompatibility3.3
+      #region Backwards compatible code, remove with 3.4
+      if (Parameters.ContainsKey("FillPopulationWithParents") && Parameters["FillPopulationWithParents"] is FixedValueParameter<BoolValue>)
+        Parameters.Remove("FillPopulationWithParents");
+      if (!Parameters.ContainsKey("FillPopulationWithParents"))
+        Parameters.Add(new ValueLookupParameter<BoolValue>("FillPopulationWithParents", "True if the population should be filled with parent individuals instead of lucky losers."));
+      #endregion
+    }
+
     protected OffspringSelector(OffspringSelector original, Cloner cloner) : base(original, cloner) { }
     public override IDeepCloneable Clone(Cloner cloner) {
@@ -78 +93 @@
       Parameters.Add(new ScopeTreeLookupParameter<BoolValue>("SuccessfulOffspring", "True if the offspring was more successful than its parents.", 2));
       Parameters.Add(new OperatorParameter("OffspringCreator", "The operator used to create new offspring."));
+      Parameters.Add(new ValueLookupParameter<BoolValue>("FillPopulationWithParents", "True if the population should be filled with parent individual or false if worse children should be used when the maximum selection pressure is exceeded."));
     }
 
@@ -83 +99 @@
       double maxSelPress = MaximumSelectionPressureParameter.ActualValue.Value;
       double successRatio = SuccessRatioParameter.ActualValue.Value;
+      bool fillPopulationWithParents = false;
+      if (FillPopulationWithParentsParameter.ActualValue != null)
+        fillPopulationWithParents = FillPopulationWithParentsParameter.ActualValue.Value;
       IScope scope = ExecutionContext.Scope;
       IScope parents = scope.SubScopes[0];
@@ -133 +152 @@
           successfulOffspringAdded++;
         } else if (worseOffspringNeeded > 0 || tmpSelPress >= maxSelPress) {
-          IScope currentOffspring = offspring.SubScopes[i];
-          offspring.SubScopes.Remove(currentOffspring);
-          i--;
+          IScope currentOffspring;
+          if (!fillPopulationWithParents || worseOffspringNeeded > 0) {
+            currentOffspring = offspring.SubScopes[i];
+            offspring.SubScopes.Remove(currentOffspring);
+            i--;
+            worseOffspringNeeded--;
+          } else {
+            currentOffspring = parents.SubScopes[i];
+          }
           population.Add(currentOffspring);
-          worseOffspringNeeded--;
         }
         tmpSelPress += tmpSelPressInc;

@@ -8 +8 @@
 FxCopResults.txt
 Google.ProtocolBuffers-0.9.1.dll
+Google.ProtocolBuffers-2.4.1.473.dll
 HeuristicLab 3.3.5.1.ReSharper.user
 HeuristicLab 3.3.6.0.ReSharper.user
 HeuristicLab.4.5.resharper.user
 HeuristicLab.ExtLibs.6.0.ReSharper.user
+HeuristicLab.Scripting.Development
 HeuristicLab.resharper.user
 ProtoGen.exe
@@ -17 +19 @@
 _ReSharper.HeuristicLab
 _ReSharper.HeuristicLab 3.3
+_ReSharper.HeuristicLab 3.3 Tests
 _ReSharper.HeuristicLab.ExtLibs
 bin
 protoc.exe
-_ReSharper.HeuristicLab 3.3 Tests
-Google.ProtocolBuffers-2.4.1.473.dll