Changeset 18177 for branches

Timestamp:

01/03/22 16:37:23 (3 years ago)

Author:

gkronber

Message:

#3136: removed a special case from the Evaluate method because it can never be true (maximization is fixed to false).

File:

• branches/3136_Structural_GP/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/SingleObjective/StructuredSymbolicRegressionSingleObjectiveProblem.cs (modified) (1 diff)

branches/3136_Structural_GP/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/SingleObjective/StructuredSymbolicRegressionSingleObjectiveProblem.cs

@@ -199 +199 @@
       var tree = BuildTree(individual);
 
-      if (StructureTemplate.ApplyLinearScaling)
+      if (StructureTemplate.ApplyLinearScaling) {
         AdjustLinearScalingParams(ProblemData, tree, Interpreter);
+      }
 
       individual[SymbolicExpressionTreeName] = tree;
-
-      // dpiringe: needed when Maximization = true
-      if (TreeEvaluatorParameter.Value is SymbolicRegressionParameterOptimizationEvaluator constantOptEvaluator) {
-        constantOptEvaluator.RandomParameter.Value = random;
-        constantOptEvaluator.RelativeNumberOfEvaluatedSamplesParameter.Value =
-          (PercentValue)constantOptEvaluator.ParameterOptimizationRowsPercentage.Clone();
-      }
 
       return TreeEvaluatorParameter.Value.Evaluate(