Changeset 5522 for branches/HeuristicLab.MetaOptimization/HeuristicLab.Problems.MetaOptimization/3.3/Encoding/ValueConfigurations

Timestamp:

02/21/11 00:46:33 (14 years ago)

Author:

cneumuel

Message:

#1215

• implemented population diversity analysis

File:

• branches/HeuristicLab.MetaOptimization/HeuristicLab.Problems.MetaOptimization/3.3/Encoding/ValueConfigurations/ValueConfiguration.cs (modified) (1 diff)

branches/HeuristicLab.MetaOptimization/HeuristicLab.Problems.MetaOptimization/3.3/Encoding/ValueConfigurations/ValueConfiguration.cs

@@ -326 +326 @@
       return list;
     }
+
+    public double CalculateSimilarity(IOptimizable optimizable) {
+      var other = (IValueConfiguration)optimizable;
+      if (rangeConstraint != null) {
+        return this.RangeConstraint.CalculateSimilarity(this.ActualValue.Value, other.ActualValue.Value);
+      } else {
+        double sum = 0;
+        int count = 0;
+        for (int i = 0; i < ParameterConfigurations.Count; i++) {
+          if (this.ParameterConfigurations.ElementAt(i).Optimize) {
+            sum += this.ParameterConfigurations.ElementAt(i).CalculateSimilarity(other.ParameterConfigurations.ElementAt(i));
+            count++;
+          }
+        }
+        return count == 0 ? 1.0 : sum / (double)count;
+      }
+    }
   }
 }