Changeset 7995 for trunk/sources/HeuristicLab.Selection/3.3/ProportionalSelector.cs

Timestamp:

06/13/12 09:01:31 (12 years ago)

Author:

mkommend

Message:

#1871: Added quality checks in all SingleObjectiveSelectors.

File:

• trunk/sources/HeuristicLab.Selection/3.3/ProportionalSelector.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Selection/3.3/ProportionalSelector.cs

@@ -69 +69 @@
       // prepare qualities for proportional selection
       var qualities = QualityParameter.ActualValue.Select(x => x.Value);
+      //check if list with indexes is as long as the original scope list
+      //otherwise invalid quality values were filtered
+      if (!qualities.All(IsValidQuality)) {
+        throw new ArgumentException("The scopes contain invalid quality values (either infinity or double.NaN) on which the selector cannot operate.");
+      }
+
       double minQuality = qualities.Min();
       double maxQuality = qualities.Max();