Changeset 1891 for trunk/sources/HeuristicLab.GP.StructureIdentification/3.3/Evaluators/CoefficientOfDeterminationEvaluator.cs

Timestamp:

05/25/09 17:46:17 (15 years ago)

Author:

gkronber

Message:

Fixed #645 (Tree evaluators precompile the model for each evaluation of a row).

File:

• trunk/sources/HeuristicLab.GP.StructureIdentification/3.3/Evaluators/CoefficientOfDeterminationEvaluator.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.GP.StructureIdentification/3.3/Evaluators/CoefficientOfDeterminationEvaluator.cs

@@ -42 +42 @@
     }
 
-    public override void Evaluate(IScope scope, ITreeEvaluator evaluator, IFunctionTree tree, HeuristicLab.DataAnalysis.Dataset dataset, int targetVariable, int start, int end, bool updateTargetValues) {
+    public override void Evaluate(IScope scope, ITreeEvaluator evaluator, HeuristicLab.DataAnalysis.Dataset dataset, int targetVariable, int start, int end, bool updateTargetValues) {
       double errorsSquaredSum = 0.0;
       double originalDeviationTotalSumOfSquares = 0.0;
@@ -50 +50 @@
       int n = 0;
       for (int sample = start; sample < end; sample++) {
-        double estimated = evaluator.Evaluate(tree, sample);
+        double estimated = evaluator.Evaluate(sample);
         double original = dataset.GetValue(sample, targetVariable);
         if (updateTargetValues) {