Changeset 5851 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/SingleObjective/SymbolicRegressionSingleObjectiveMeanSquaredErrorEvaluator.cs

Timestamp:

03/28/11 20:04:51 (13 years ago)

Author:

gkronber

Message:

#1411 added evaluated nodes parameter to symbolic data analysis evaluators.

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/SingleObjective/SymbolicRegressionSingleObjectiveMeanSquaredErrorEvaluator.cs (modified) (3 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/SingleObjective/SymbolicRegressionSingleObjectiveMeanSquaredErrorEvaluator.cs

@@ -20 +20 @@
 #endregion
 
+using System.Linq;
 using System.Collections.Generic;
 using HeuristicLab.Common;
@@ -45 +46 @@
 
     public override IOperation Apply() {
+      var solution = SymbolicExpressionTreeParameter.ActualValue;
       IEnumerable<int> rows = GenerateRowsToEvaluate();
-      double quality = Calculate(SymbolicDataAnalysisTreeInterpreterParameter.ActualValue, SymbolicExpressionTreeParameter.ActualValue, EstimationLimitsParameter.ActualValue.Lower, EstimationLimitsParameter.ActualValue.Upper, ProblemDataParameter.ActualValue, rows);
-      Quality = new DoubleValue(quality);
+
+      double quality = Calculate(SymbolicDataAnalysisTreeInterpreterParameter.ActualValue, solution, EstimationLimitsParameter.ActualValue.Lower, EstimationLimitsParameter.ActualValue.Upper, ProblemDataParameter.ActualValue, rows);
+      QualityParameter.ActualValue = new DoubleValue(quality);
+      AddEvaluatedNodes(solution.Length * rows.Count());
+
       return base.Apply();
     }
@@ -61 +66 @@
       SymbolicDataAnalysisTreeInterpreterParameter.ExecutionContext = context;
       EstimationLimitsParameter.ExecutionContext = context;
+      EvaluatedNodesParameter.ExecutionContext = context;
 
       double mse = Calculate(SymbolicDataAnalysisTreeInterpreterParameter.ActualValue, tree, EstimationLimitsParameter.ActualValue.Lower, EstimationLimitsParameter.ActualValue.Upper, problemData, rows);
 
+      AddEvaluatedNodes(tree.Length * rows.Count());
+
       SymbolicDataAnalysisTreeInterpreterParameter.ExecutionContext = null;
       EstimationLimitsParameter.ExecutionContext = null;
+      EvaluatedNodesParameter.ExecutionContext = null; 
 
       return mse;