Changeset 6038 for branches/HeuristicLab.MetaOptimization/HeuristicLab.Problems.MetaOptimization/3.3/Operators/Crossovers/DoubleValue

Timestamp:

04/22/11 10:56:48 (14 years ago)

Author:

cneumuel

Message:

#1215

• reduced significance of NormalCrossovers
• small fixes

File:

• branches/HeuristicLab.MetaOptimization/HeuristicLab.Problems.MetaOptimization/3.3/Operators/Crossovers/DoubleValue/NormalDoubleValueCrossover.cs (modified) (3 diffs)

branches/HeuristicLab.MetaOptimization/HeuristicLab.Problems.MetaOptimization/3.3/Operators/Crossovers/DoubleValue/NormalDoubleValueCrossover.cs

@@ -1 +1 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
+using HeuristicLab.Common;
+using HeuristicLab.Core;
+using HeuristicLab.Data;
 using HeuristicLab.Operators;
 using HeuristicLab.Optimization;
+using HeuristicLab.Parameters;
 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
-using HeuristicLab.Core;
-using HeuristicLab.Parameters;
-using HeuristicLab.Common;
-using HeuristicLab.Data;
 using HeuristicLab.Random;
 
@@ -19 +16 @@
     }
 
-    public NormalDoubleValueCrossover() : base() {
+    public NormalDoubleValueCrossover()
+      : base() {
     }
     [StorableConstructor]
@@ -35 +33 @@
 
     public static DoubleValue ApplyStatic(IRandom random, DoubleValue better, DoubleValue worse, DoubleValueRange range) {
-      NormalDistributedRandom N = new NormalDistributedRandom(random, better.Value, Math.Abs(better.Value - worse.Value));
+      NormalDistributedRandom N = new NormalDistributedRandom(random, better.Value, Math.Abs(better.Value - worse.Value) / 3);
       var offspring = new DoubleValue();
       do {