Changeset 15935 for branches

Timestamp:

05/14/18 16:25:57 (6 years ago)

Author:

lkammere

Message:

#2886: Fix constants optimization in grammar enumeration.

File:

• branches/2886_SymRegGrammarEnumeration/HeuristicLab.Algorithms.DataAnalysis.SymRegGrammarEnumeration/Analysis/RSquaredEvaluator.cs (modified) (2 diffs)

branches/2886_SymRegGrammarEnumeration/HeuristicLab.Algorithms.DataAnalysis.SymRegGrammarEnumeration/Analysis/RSquaredEvaluator.cs

@@ -111 +111 @@
           applyLinearScaling: false,
           maxIterations: 10,
-          updateVariableWeights: true,
+          updateVariableWeights: false,
           updateConstantsInTree: true);
 
@@ -120 +120 @@
           }
         }
+
+        r2 = double.IsNaN(r2) ? 0.0 : r2;
 
       } else {