Changeset 2818 for trunk/sources/HeuristicLab.Selection/3.3/TournamentSelector.cs

Timestamp:

02/17/10 05:24:03 (14 years ago)

Author:

swagner

Message:

Operator architecture refactoring (#95)

• corrected several bugs in order to get SGA working

File:

• trunk/sources/HeuristicLab.Selection/3.3/TournamentSelector.cs (modified) (3 diffs)

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

@@ -21 +21 @@
 
 using System.Collections.Generic;
+using System.Linq;
 using HeuristicLab.Core;
 using HeuristicLab.Data;
@@ -48 +49 @@
       IRandom random = RandomParameter.ActualValue;
       bool maximization = MaximizationParameter.ActualValue.Value;
-      List<DoubleData> qualities = new List<DoubleData>(QualityParameter.ActualValue);
+      List<double> qualities = QualityParameter.ActualValue.Select(x => x.Value).ToList();
       int groupSize = GroupSizeParameter.ActualValue.Value;
       ScopeList selected = new ScopeList();
@@ -57 +58 @@
         for (int j = 1; j < groupSize; j++) {
           index = random.Next(scopes.Count);
-          if (((maximization) && (qualities[index].Value > qualities[best].Value)) ||
-              ((!maximization) && (qualities[index].Value < qualities[best].Value))) {
+          if (((maximization) && (qualities[index] > qualities[best])) ||
+              ((!maximization) && (qualities[index] < qualities[best]))) {
             best = index;
           }