Changeset 12669 for stable/HeuristicLab.Problems.DataAnalysis.Symbolic

Timestamp:

07/08/15 09:52:09 (9 years ago)

Author:

gkronber

Message:

#2392: merged r12492 and r12641 from trunk to stable

Location:

stable

Files:

• . (modified) (1 prop)
• HeuristicLab.Problems.DataAnalysis.Symbolic (modified) (1 prop)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/TreeMatching/SymbolicExpressionTreePhenotypicSimilarityCalculator.cs (modified) (2 diffs)

stable/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;
     }
   }