Changeset 12663

Timestamp:

07/07/15 18:16:55 (9 years ago)

Author:

gkronber

Message:

#2261: fix of broken Equals implementation

File:

• branches/GBT-trunkintegration/HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/RegressionTreeModel.cs (modified) (1 diff)

branches/GBT-trunkintegration/HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/RegressionTreeModel.cs

@@ -62 +62 @@
           var other = (TreeNode)obj;
           return Val.Equals(other.Val) &&
-            VarName.Equals(other.VarName) &&
             LeftIdx.Equals(other.LeftIdx) &&
-            RightIdx.Equals(other.RightIdx);
+            RightIdx.Equals(other.RightIdx) &&
+            EqualStrings(VarName, other.VarName);
         } else {
           return false;
         }
+      }
+
+      private bool EqualStrings(string a, string b) {
+        return (a == null && b == null) ||
+               (a != null && b != null && a.Equals(b));
       }
     }