Changeset 11013 for trunk

Timestamp:

06/12/14 14:35:16 (10 years ago)

Author:

bburlacu

Message:

#2143: Added missing check for population slice bounds, added PopulationSize parameter to get the number of individuals (instead of counting the subscopes of the current execution context).

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Analyzers/SymbolicDataAnalysisSingleObjectivePruningAnalyzer.cs (modified) (5 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Analyzers/SymbolicDataAnalysisSingleObjectivePruningAnalyzer.cs

@@ -27 +27 @@
     private const string PruningOperatorParameterName = "PruningOperator";
     private const string ResultsParameterName = "Results";
+    private const string PopulationSizeParameterName = "PopulationSize";
     #endregion
     #region private members
@@ -62 +63 @@
     public IValueParameter<DoubleValue> PruningProbabilityParameter {
       get { return (IValueParameter<DoubleValue>)Parameters[PruningProbabilityParameterName]; }
+    }
+    public ILookupParameter<IntValue> PopulationSizeParameter {
+      get { return (ILookupParameter<IntValue>)Parameters[PopulationSizeParameterName]; }
     }
     #endregion
@@ -99 +103 @@
         this.resultsCollector = (ResultsCollector)original.resultsCollector.Clone();
     }
+
+    [StorableHook(HookType.AfterDeserialization)]
+    private void AfterDeserialization() {
+      if (!Parameters.ContainsKey(PopulationSizeParameterName)) {
+        Parameters.Add(new LookupParameter<IntValue>(PopulationSizeParameterName, "The population of individuals."));
+      }
+    }
+
     protected SymbolicDataAnalysisSingleObjectivePruningAnalyzer() {
       #region add parameters
@@ -109 +121 @@
       Parameters.Add(new FixedValueParameter<DoubleValue>(NodeImpactThresholdParameterName, new DoubleValue(0.0)));
       Parameters.Add(new FixedValueParameter<BoolValue>(PruneOnlyZeroImpactNodesParameterName, new BoolValue(false)));
+      Parameters.Add(new LookupParameter<IntValue>(PopulationSizeParameterName, "The population of individuals."));
       #endregion
     }
@@ -143 +156 @@
     /// <returns>Returns an int range [start, end]</returns>
     private IntRange GetSliceBounds() {
-      var count = ExecutionContext.Scope.SubScopes.Count;
+      if (PopulationSlice.Start < 0 || PopulationSlice.End < 0) throw new ArgumentOutOfRangeException("The slice bounds cannot be negative.");
+      if (PopulationSlice.Start > 1 || PopulationSlice.End > 1) throw new ArgumentOutOfRangeException("The slice bounds should be expressed as unit percentages.");
+      var count = PopulationSizeParameter.ActualValue.Value;
       var start = (int)Math.Round(PopulationSlice.Start * count);
       var end = (int)Math.Round(PopulationSlice.End * count);
       if (end > count) end = count;
 
-      if (PopulationSlice.Start > 1 || PopulationSlice.End > 1) throw new ArgumentOutOfRangeException("The slice bounds should be expressed as unit percentages.");
       if (start >= end) throw new ArgumentOutOfRangeException("Invalid PopulationSlice bounds.");
       return new IntRange(start, end);