Changeset 3915 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Regression

Timestamp:

06/11/10 13:06:42 (15 years ago)

Author:

mkommend

Message:

implemented InteractiveSymbolicRegressionSolutionSimplifierView and fixed lots of minor bugs in the DataAnalysis and DataAnalysis.Views project (ticket #1010)

Location:

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

Files:

• Analyzers/BestSymbolicRegressionSolutionAnalyzer.cs (modified) (2 diffs)
• SymbolicRegressionModel.cs (modified) (3 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/Analyzers/BestSymbolicRegressionSolutionAnalyzer.cs

@@ -97 +97 @@
       if (BestSolutionQualityParameter.ActualValue == null || BestSolutionQualityParameter.ActualValue.Value > Quality[i].Value) {
         var model = new SymbolicRegressionModel((ISymbolicExpressionTreeInterpreter)SymbolicExpressionTreeInterpreter.Clone(),
-          SymbolicExpressionTree[i],
-          GetInputVariables(SymbolicExpressionTree[i]));
+          SymbolicExpressionTree[i]);
         var solution = new SymbolicRegressionSolution(ProblemData, model, lowerEstimationLimit, upperEstimationLimit);
 
@@ -134 +133 @@
     }
 
-    private IEnumerable<string> GetInputVariables(SymbolicExpressionTree tree) {
-      return (from varNode in tree.IterateNodesPrefix().OfType<VariableTreeNode>()
-              select varNode.VariableName).Distinct();
-    }
   }
 }

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

@@ -22 +22 @@
 using System;
 using System.Collections.Generic;
+using System.Drawing;
 using System.Linq;
-using System.Drawing;
 using HeuristicLab.Common;
 using HeuristicLab.Core;
 using HeuristicLab.Data;
+using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
+using HeuristicLab.Operators;
 using HeuristicLab.Optimization;
 using HeuristicLab.Parameters;
 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
 using HeuristicLab.PluginInfrastructure;
-using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
 using HeuristicLab.Problems.DataAnalysis;
-using HeuristicLab.Operators;
 using HeuristicLab.Problems.DataAnalysis.Symbolic;
+using HeuristicLab.Problems.DataAnalysis.Symbolic.Symbols;
 
 namespace HeuristicLab.Problems.DataAnalysis.Regression.Symbolic {
@@ -45 +46 @@
       : base(deserializing) {
     }
-    public SymbolicRegressionModel(ISymbolicExpressionTreeInterpreter interpreter, SymbolicExpressionTree tree, IEnumerable<string> inputVariables)
+    public SymbolicRegressionModel(ISymbolicExpressionTreeInterpreter interpreter, SymbolicExpressionTree tree)
       : base() {
       this.tree = tree;
       this.interpreter = interpreter;
-      this.inputVariables = inputVariables.ToList();
+      this.inputVariables = tree.IterateNodesPrefix().OfType<VariableTreeNode>().Select(var => var.VariableName).Distinct().ToList();
     }
 
@@ -66 +67 @@
     public IEnumerable<string> InputVariables {
       get { return inputVariables.AsEnumerable(); }
-      set {
-        if (value != null)
-          inputVariables = new List<string>(value);
-      }
     }