Changeset 3269 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/SymbolicRegressionProblem.cs

Timestamp:

04/05/10 18:52:23 (14 years ago)

Author:

gkronber

Message:

Implemented initialization of Variable and Constant terminal nodes. #938 (Data types and operators for regression problems)

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/SymbolicRegressionProblem.cs (modified) (3 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/SymbolicRegressionProblem.cs

@@ -111 +111 @@
       get { return EvaluatorParameter.Value; }
     }
-    public ISymbolicExpressionGrammar FunctionTreeGrammar {
-      get { return FunctionTreeGrammarParameter.Value; }
+    public ArithmeticExpressionGrammar FunctionTreeGrammar {
+      get { return (ArithmeticExpressionGrammar)FunctionTreeGrammarParameter.Value; }
     }
     public ISingleObjectiveSolutionsVisualizer Visualizer {
@@ -147 +147 @@
       creator.SymbolicExpressionTreeParameter.ActualName = "SymbolicRegressionModel";
       evaluator.QualityParameter.ActualName = "TrainingMeanSquaredError";
+      InputVariablesParameter.ValueChanged += new EventHandler(InputVariablesParameter_ValueChanged);
       ParameterizeSolutionCreator();
       ParameterizeEvaluator();
@@ -152 +153 @@
 
       Initialize();
+    }
+
+    void InputVariablesParameter_ValueChanged(object sender, EventArgs e) {
+      FunctionTreeGrammar.VariableNames = InputVariablesParameter.Value.Select(x => x.Value);
     }