Changeset 9931 for stable/HeuristicLab.Problems.DataAnalysis.Symbolic

Timestamp:

09/03/13 15:46:01 (11 years ago)

Author:

ascheibe

Message:

#1730 merged r9587,r9590, r9600, r9607, r9626, r9658, r9659, r9699, r9906 into stable

Location:

stable

Files:

• . (modified) (1 prop)
• HeuristicLab.Problems.DataAnalysis.Symbolic (modified) (1 prop)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Formatters/SymbolicDataAnalysisExpressionExcelFormatter.cs (copied) (copied from trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Formatters/SymbolicDataAnalysisExpressionExcelFormatter.cs) (4 diffs)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/HeuristicLab.Problems.DataAnalysis.Symbolic-3.4.csproj (modified) (1 diff)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisModel.cs (modified) (1 diff)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/SymbolicDataAnalysisModel.cs (modified) (4 diffs)

stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Formatters/SymbolicDataAnalysisExpressionExcelFormatter.cs

@@ -23 +23 @@
 using System.Collections.Generic;
 using System.Globalization;
+using System.Linq;
 using System.Text;
 using HeuristicLab.Common;
@@ -66 +67 @@
       return string.Format("${0}1", variableNameMapping[variabelName]);
     }
-
     public string Format(ISymbolicExpressionTree symbolicExpressionTree) {
+      return Format(symbolicExpressionTree, null);
+    }
+
+    public string Format(ISymbolicExpressionTree symbolicExpressionTree, Dataset dataset) {
       var stringBuilder = new StringBuilder();
+      if (dataset != null) CalculateVariableMapping(symbolicExpressionTree, dataset);
+
       stringBuilder.Append("=");
       stringBuilder.Append(FormatRecursively(symbolicExpressionTree.Root));
+
       foreach (var variable in variableNameMapping) {
         stringBuilder.AppendLine();
@@ -76 +83 @@
       }
       return stringBuilder.ToString();
+    }
+
+    private void CalculateVariableMapping(ISymbolicExpressionTree tree, Dataset dataset) {
+      int columnIndex = 0;
+      int inputIndex = 0;
+      var usedVariables = tree.IterateNodesPrefix().OfType<VariableTreeNode>().Select(v => v.VariableName).Distinct();
+      foreach (var variable in dataset.VariableNames) {
+        columnIndex++;
+        if (!usedVariables.Contains(variable)) continue;
+        inputIndex++;
+        variableNameMapping[variable] = GetExcelColumnName(inputIndex);
+      }
     }
 
@@ -137 +156 @@
         stringBuilder.Append(")");
       } else if (symbol is Logarithm) {
-        stringBuilder.Append("LOG(");
-        stringBuilder.Append(FormatRecursively(node.GetSubtree(0)));
-        stringBuilder.Append(", EXP(1))"); // Excel does not use the natural logarithm, therefor the base has to be set
+        stringBuilder.Append("LN(");
+        stringBuilder.Append(FormatRecursively(node.GetSubtree(0)));
+        stringBuilder.Append(")");
       } else if (symbol is Multiplication) {
         for (int i = 0; i < node.SubtreeCount; i++) {

stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/HeuristicLab.Problems.DataAnalysis.Symbolic-3.4.csproj

@@ -139 +139 @@
     <Compile Include="Crossovers\SymbolicDataAnalysisExpressionProbabilisticFunctionalCrossover.cs" />
     <Compile Include="Crossovers\SymbolicDataAnalysisExpressionSemanticSimilarityCrossover.cs" />
-    <Compile Include="Formatters\SymbolicDataAnalysisExpressionSmalltalkFormatter.cs" />
+    <Compile Include="Formatters\SymbolicDataAnalysisExpressionExcelFormatter.cs" />
+  <Compile Include="Formatters\SymbolicDataAnalysisExpressionSmalltalkFormatter.cs" />
     <Compile Include="Interfaces\ISymbolicDataAnalysisExpressionCrossover.cs" />
     <Compile Include="Interfaces\ISymbolicDataAnalysisImpactValuesCalculator.cs" />

stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisModel.cs

@@ -25 +25 @@
     ISymbolicExpressionTree SymbolicExpressionTree { get; }
     ISymbolicDataAnalysisExpressionTreeInterpreter Interpreter { get; }
+
+    double LowerEstimationLimit { get; }
+    double UpperEstimationLimit { get; }
   }
 }

stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/SymbolicDataAnalysisModel.cs

@@ -38 +38 @@
 
     #region properties
+    [Storable]
+    private double lowerEstimationLimit;
+    public double LowerEstimationLimit { get { return lowerEstimationLimit; } }
+    [Storable]
+    private double upperEstimationLimit;
+    public double UpperEstimationLimit { get { return upperEstimationLimit; } }
 
     [Storable]
@@ -50 +56 @@
       get { return interpreter; }
     }
-
     #endregion
 
@@ -59 +64 @@
       this.symbolicExpressionTree = cloner.Clone(original.symbolicExpressionTree);
       this.interpreter = cloner.Clone(original.interpreter);
+      this.lowerEstimationLimit = original.lowerEstimationLimit;
+      this.upperEstimationLimit = original.upperEstimationLimit;
     }
-    public SymbolicDataAnalysisModel(ISymbolicExpressionTree tree, ISymbolicDataAnalysisExpressionTreeInterpreter interpreter)
+    protected SymbolicDataAnalysisModel(ISymbolicExpressionTree tree, ISymbolicDataAnalysisExpressionTreeInterpreter interpreter,
+       double lowerEstimationLimit, double upperEstimationLimit)
       : base() {
       this.name = ItemName;
@@ -66 +74 @@
       this.symbolicExpressionTree = tree;
       this.interpreter = interpreter;
+      this.lowerEstimationLimit = lowerEstimationLimit;
+      this.upperEstimationLimit = upperEstimationLimit;
     }