Changeset 8320 for branches/ScatterSearch (trunk integration)/HeuristicLab.Problems.Knapsack/3.3/Improvers/KnapsackImprovementOperator.cs

Timestamp:

07/24/12 16:57:16 (12 years ago)

Author:

jkarder

Message:

#1331: fixed bug in KnapsackImprovementOperator

File:

• branches/ScatterSearch (trunk integration)/HeuristicLab.Problems.Knapsack/3.3/Improvers/KnapsackImprovementOperator.cs (modified) (1 diff)

branches/ScatterSearch (trunk integration)/HeuristicLab.Problems.Knapsack/3.3/Improvers/KnapsackImprovementOperator.cs

@@ -118 +118 @@
       int[] order = new int[ratio.Length];
       foreach (var x in ratio.Select((x, index) => new { Value = x, ValueIndex = index })
-                             .OrderBy(x => x.Value)
+                             .OrderByDescending(x => x.Value)
                              .Select((x, index) => new { ValueIndex = x.ValueIndex, ItemIndex = index })) {
         order[x.ItemIndex] = x.ValueIndex;