Changeset 15256 for branches/PerformanceComparison/HeuristicLab.Encodings.BinaryVectorEncoding/3.3/SimilarityCalculators

Timestamp:

07/15/17 14:25:44 (8 years ago)

Author:

abeham

Message:

#2457: merged trunk into branch

Location:

branches/PerformanceComparison/HeuristicLab.Encodings.BinaryVectorEncoding

Files:

• . (modified) (1 prop)
• 3.3/SimilarityCalculators/HammingSimilarityCalculator.cs (modified) (1 diff)

branches/PerformanceComparison/HeuristicLab.Encodings.BinaryVectorEncoding/3.3/SimilarityCalculators/HammingSimilarityCalculator.cs

@@ -45 +45 @@
     public static double CalculateSimilarity(BinaryVector left, BinaryVector right) {
       if (left == null || right == null)
-        throw new ArgumentException("Cannot calculate similarity because one or both of the provided scopes is null.");
+        throw new ArgumentException("Cannot calculate similarity because one or both of the provided solutions is null.");
       if (left.Length != right.Length)
         throw new ArgumentException("Cannot calculate similarity because the provided solutions have different lengths.");
-      if (left == right) return 1.0;
+      if (left.Length == 0)
+        throw new ArgumentException("Cannot calculate similarity because solutions are of length 0.");
+      if (ReferenceEquals(left, right)) return 1.0;
 
       double similarity = 0.0;