Changeset 8704 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4/InteractiveSymbolicRegressionSolutionSimplifierView.cs

Timestamp:

09/27/12 12:58:46 (12 years ago)

Author:

gkronber

Message:

#1962 changed SymbolicRegressionConstantOptimizationEvaluator to calculate gradients using AutoDiff.

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4/InteractiveSymbolicRegressionSolutionSimplifierView.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4/InteractiveSymbolicRegressionSolutionSimplifierView.cs

@@ -124 +124 @@
       var model = Content.Model;
       SymbolicRegressionConstantOptimizationEvaluator.OptimizeConstants(Content.Model.Interpreter, Content.Model.SymbolicExpressionTree, Content.ProblemData, Content.ProblemData.TrainingIndices,
-        applyLinearScaling: true, improvement: 0.001, iterations: 0, differentialStep: 0.0001, upperEstimationLimit: model.UpperEstimationLimit, lowerEstimationLimit: model.LowerEstimationLimit);
+        applyLinearScaling: true, maxIterations: 50, upperEstimationLimit: model.UpperEstimationLimit, lowerEstimationLimit: model.LowerEstimationLimit);
       UpdateModel(Content.Model.SymbolicExpressionTree);
     }