Changeset 5770 for branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic.Classification/3.4/MultiObjective/SymbolicClassificationMultiObjectiveProblem.cs

Timestamp:

03/21/11 00:19:08 (14 years ago)

Author:

mkommend

Message:

#1418: Changed data type of estimation limits and corrected some bugs.

File:

• branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic.Classification/3.4/MultiObjective/SymbolicClassificationMultiObjectiveProblem.cs (modified) (4 diffs)

branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic.Classification/3.4/MultiObjective/SymbolicClassificationMultiObjectiveProblem.cs

@@ -34 +34 @@
     private const int InitialMaximumTreeDepth = 8;
     private const int InitialMaximumTreeLength = 25;
-    private const string LowerEstimationLimitParameterName = "LowerEstimationLimit";
-    private const string UpperEstimationLimitParameterName = "UpperEstimationLimit";
-    private const string LowerEstimationLimitParameterDescription = "The lower limit for the estimated value that can be returned by the symbolic classification model.";
-    private const string UpperEstimationLimitParameterDescription = "The upper limit for the estimated value that can be returned by the symbolic classification model.";
+    private const string EstimationLimitsParameterName = "EstimationLimits";
+    private const string EstimationLimitsParameterDescription = "The lower and upper limit for the estimated value that can be returned by the symbolic classification model.";
 
     #region parameter properties
-    public IFixedValueParameter<DoubleValue> LowerEstimationLimitParameter {
-      get { return (IFixedValueParameter<DoubleValue>)Parameters[LowerEstimationLimitParameterName]; }
-    }
-    public IFixedValueParameter<DoubleValue> UpperEstimationLimitParameter {
-      get { return (IFixedValueParameter<DoubleValue>)Parameters[UpperEstimationLimitParameterName]; }
+    public IFixedValueParameter<DoubleLimit> EstimationLimitsParameter {
+      get { return (IFixedValueParameter<DoubleLimit>)Parameters[EstimationLimitsParameterName]; }
     }
     #endregion
     #region properties
-    public DoubleValue LowerEstimationLimit {
-      get { return LowerEstimationLimitParameter.Value; }
-    }
-    public DoubleValue UpperEstimationLimit {
-      get { return UpperEstimationLimitParameter.Value; }
+    public DoubleLimit EstimationLimits {
+      get { return EstimationLimitsParameter.Value; }
     }
     #endregion
@@ -62 +54 @@
     public SymbolicClassificationMultiObjectiveProblem()
       : base(new ClassificationProblemData(), new SymbolicClassificationMultiObjectiveMeanSquaredErrorTreeSizeEvaluator(), new SymbolicDataAnalysisExpressionTreeCreator()) {
-      Parameters.Add(new FixedValueParameter<DoubleValue>(LowerEstimationLimitParameterName, LowerEstimationLimitParameterDescription, new DoubleValue()));
-      Parameters.Add(new FixedValueParameter<DoubleValue>(UpperEstimationLimitParameterName, UpperEstimationLimitParameterDescription, new DoubleValue()));
+      Parameters.Add(new FixedValueParameter<DoubleLimit>(EstimationLimitsParameterName, EstimationLimitsParameterDescription, new DoubleLimit()));
 
       Maximization = new BoolArray(new bool[] { false, false });
@@ -84 +75 @@
         var mean = targetValues.Average();
         var range = targetValues.Max() - targetValues.Min();
-        UpperEstimationLimit.Value = mean + PunishmentFactor * range;
-        LowerEstimationLimit.Value = mean - PunishmentFactor * range;
+        EstimationLimits.Upper = mean + PunishmentFactor * range;
+        EstimationLimits.Lower = mean - PunishmentFactor * range;
       }
     }
@@ -96 +87 @@
     protected new void ParameterizeOperators() {
       base.ParameterizeOperators();
-      var operators = Parameters.OfType<IValueParameter>().Select(p => p.Value).OfType<IOperator>().Union(Operators);
-      foreach (var op in operators.OfType<ISymbolicDataAnalysisBoundedOperator>()) {
-        op.LowerEstimationLimitParameter.ActualName = LowerEstimationLimitParameterName;
-        op.UpperEstimationLimitParameter.ActualName = UpperEstimationLimitParameterName;
+      if (Parameters.ContainsKey(EstimationLimitsParameterName)) {
+        var operators = Parameters.OfType<IValueParameter>().Select(p => p.Value).OfType<IOperator>().Union(Operators);
+        foreach (var op in operators.OfType<ISymbolicDataAnalysisBoundedOperator>()) {
+          op.EstimationLimitsParameter.ActualName = EstimationLimitsParameterName;
+        }
       }
     }