Changeset 6038 for branches/HeuristicLab.MetaOptimization/HeuristicLab.Problems.MetaOptimization/3.3/Operators/Manipulators/IntValue

Timestamp:

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

Author:

cneumuel

Message:

#1215

• reduced significance of NormalCrossovers
• small fixes

Location:

branches/HeuristicLab.MetaOptimization/HeuristicLab.Problems.MetaOptimization/3.3/Operators/Manipulators/IntValue

Files:

• NormalIntValueManipulator.cs (modified) (2 diffs)
• UniformIntValueManipulator.cs (modified) (2 diffs)

branches/HeuristicLab.MetaOptimization/HeuristicLab.Problems.MetaOptimization/3.3/Operators/Manipulators/IntValue/NormalIntValueManipulator.cs

@@ -1 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
+using HeuristicLab.Common;
+using HeuristicLab.Core;
+using HeuristicLab.Data;
+using HeuristicLab.Encodings.RealVectorEncoding;
 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.Encodings.IntegerVectorEncoding;
-using HeuristicLab.Data;
-using HeuristicLab.Encodings.RealVectorEncoding;
 
 namespace HeuristicLab.Problems.MetaOptimization {
@@ -38 +33 @@
 
     public static void ApplyStatic(IRandom random, IntValue value, IntValueRange range) {
-      bool ok = false;
       var strategy = new RealVector(new double[] { (range.UpperBound.Value - range.LowerBound.Value) / 10 }); // todo: add strategy parameter
       var vector = new RealVector(new double[] { value.Value });
       int val = value.Value;
 
-      while (!ok) {
+      do {
         vector[0] = val;
         NormalAllPositionsManipulator.Apply(random, vector, strategy);
         value.Value = (int)vector[0];
         value.Value = range.ApplyStepSize(value.Value);
-        ok = range.IsInRange(value.Value);
-      }
+      } while (!range.IsInRange(value.Value));
     }
   }

branches/HeuristicLab.MetaOptimization/HeuristicLab.Problems.MetaOptimization/3.3/Operators/Manipulators/IntValue/UniformIntValueManipulator.cs

@@ -1 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
+using HeuristicLab.Common;
+using HeuristicLab.Core;
+using HeuristicLab.Data;
+using HeuristicLab.Encodings.IntegerVectorEncoding;
 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.Encodings.IntegerVectorEncoding;
-using HeuristicLab.Data;
 
 namespace HeuristicLab.Problems.MetaOptimization {
@@ -37 +33 @@
 
     public static void ApplyStatic(IRandom random, IntValue value, IntValueRange range) {
-      bool ok = false;
       var vector = new IntegerVector(new int[] { value.Value });
       int val = value.Value;
 
-      while (!ok) {
+      do {
         vector[0] = val;
         UniformOnePositionManipulator.Apply(random, vector, range.LowerBound, new IntValue(range.UpperBound.Value + 1));
         value.Value = vector[0];
         value.Value = range.ApplyStepSize(value.Value);
-        ok = range.IsInRange(value.Value);
-      }
+      } while (!range.IsInRange(value.Value));
     }
   }