Changeset 12689 for branches/HiveStatistics/sources/HeuristicLab.Problems.DataAnalysis.Symbolic

Timestamp:

07/08/15 15:32:12 (9 years ago)

Author:

dglaser

Message:

#2388: Merged trunk into HiveStatistics branch

Location:

branches/HiveStatistics/sources

Files:

• . (modified) (1 prop)
• HeuristicLab.Problems.DataAnalysis.Symbolic (modified) (1 prop)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Analyzers/SymbolicDataAnalysisSingleObjectivePruningAnalyzer.cs (modified) (2 diffs)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Formatters/SymbolicDataAnalysisExpressionCSharpFormatter.cs (modified) (1 diff)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/TreeMatching/SymbolicExpressionTreePhenotypicSimilarityCalculator.cs (modified) (2 diffs)

branches/HiveStatistics/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Analyzers/SymbolicDataAnalysisSingleObjectivePruningAnalyzer.cs

@@ -206 +206 @@
       var qualities = Quality.Select(x => x.Value).ToArray();
       var indices = Enumerable.Range(0, qualities.Length).ToArray();
-      Array.Sort(qualities, indices);
+      indices.StableSort((a, b) => qualities[a].CompareTo(qualities[b]));
+
       if (!Maximization.Value) Array.Reverse(indices);
 
@@ -214 +215 @@
       var empty = new EmptyOperator();
 
-      for (int i = 0; i < subscopes.Count; ++i) {
+      for (int i = 0; i < indices.Length; ++i) {
         IOperator @operator;
         if (range.Start <= i && i < range.End && random.NextDouble() <= PruningProbability)

branches/HiveStatistics/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Formatters/SymbolicDataAnalysisExpressionCSharpFormatter.cs

@@ -175 +175 @@
         varNames.Add(((VariableTreeNode)node).VariableName);
       }
-      foreach (var varName in varNames) {
-        strBuilder.Append("double " + varName);
-        if (varName != varNames.Last()) {
-          strBuilder.Append(", ");
-        }
-      }
+
+      var orderedNames = varNames.OrderBy(n => n, new NaturalStringComparer()).Select(n=> "double " + n);
+      strBuilder.Append(string.Join(", ", orderedNames));
 
       strBuilder.AppendLine(") {");

branches/HiveStatistics/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/TreeMatching/SymbolicExpressionTreePhenotypicSimilarityCalculator.cs

@@ -65 +65 @@
 
       OnlineCalculatorError error;
-      var r2 = OnlinePearsonsRSquaredCalculator.Calculate(v1, v2, out error);
+      var r = OnlinePearsonsRCalculator.Calculate(v1, v2, out error);
 
-      if (r2 > 1.0)
-        r2 = 1.0;
+      if (r > 1.0)
+        r = 1.0;
 
-      return error == OnlineCalculatorError.None ? r2 : 0;
+      return error == OnlineCalculatorError.None ? r*r : 0;
     }
 
@@ -87 +87 @@
 
       OnlineCalculatorError error;
-      var r2 = OnlinePearsonsRSquaredCalculator.Calculate(leftValues, rightValues, out error);
+      var r = OnlinePearsonsRCalculator.Calculate(leftValues, rightValues, out error);
 
-      if (r2 > 1.0)
-        r2 = 1.0; // sometimes due to fp errors it can happen that the r2 is over 1 (like 1.0000000009)
+      if (r > 1.0)
+        r = 1.0; // sometimes due to fp errors it can happen that the correlation is over 1 (like 1.0000000009)
 
-      return error == OnlineCalculatorError.None ? r2 : 0;
+      return error == OnlineCalculatorError.None ? r*r : 0;
     }
   }