Changeset 7842 for branches/HeuristicLab.TimeSeries/HeuristicLab.Optimization.Operators

Timestamp:

05/16/12 16:28:49 (13 years ago)

Author:

gkronber

Message:

merged r7609:7840 from trunk into time series branch

Location:

branches/HeuristicLab.TimeSeries

Files:

• . (modified) (1 prop)
• HeuristicLab.Optimization.Operators/3.3/ExponentialDiscreteDoubleValueModifier.cs (modified) (2 diffs)
• HeuristicLab.Optimization.Operators/3.3/GeneralizedExponentialDiscreteDoubleValueModifier.cs (copied) (copied from trunk/sources/HeuristicLab.Optimization.Operators/3.3/GeneralizedExponentialDiscreteDoubleValueModifier.cs)
• HeuristicLab.Optimization.Operators/3.3/HeuristicLab.Optimization.Operators-3.3.csproj (modified) (1 diff)

branches/HeuristicLab.TimeSeries/HeuristicLab.Optimization.Operators/3.3/ExponentialDiscreteDoubleValueModifier.cs

@@ -29 +29 @@
   /// Modifies the value by exponential fall (steep fall initially, slow fall to the end) or rise (slow rise initially, fast rise to the end).
   /// </summary>
-  [Item("ExponentialDiscreteDoubleValueModifier", "Modifies the value by exponential fall (steep fall initially, slow fall to the end) or rise (slow rise initially, fast rise to the end).")]
+  [Item("ExponentialDiscreteDoubleValueModifier",
+@"Modifies the value by exponential fall (steep fall initially, slow fall to the end) or rise (slow rise initially, fast rise to the end).
+This uses a standard exponential distribution and yields a base which is implicitly derived by start and end indices and values.")]
   [StorableClass]
   public class ExponentialDiscreteDoubleValueModifier : DiscreteDoubleValueModifier {
@@ -53 +55 @@
     /// <returns>The new value.</returns>
     protected override double Modify(double value, double startValue, double endValue, int index, int startIndex, int endIndex) {
-      if (endValue <= 0 || startValue <= 0) throw new ArgumentException("ExponentialDiscreteDoubleValueModifier: startValue and endValue must be greater than 0.");
+      if (endValue <= 0 || startValue <= 0) throw new ArgumentException("startValue and endValue must be greater than 0.");
       double b = Math.Pow(endValue / startValue, 1.0 / (endIndex - startIndex));
       return startValue * Math.Pow(b, index - startIndex);

branches/HeuristicLab.TimeSeries/HeuristicLab.Optimization.Operators/3.3/HeuristicLab.Optimization.Operators-3.3.csproj

@@ -108 +108 @@
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="GeneralizedExponentialDiscreteDoubleValueModifier.cs" />
     <Compile Include="MultiObjective\CrowdedComparisonSorter.cs" />
     <Compile Include="MultiObjective\CrowdingDistanceAssignment.cs" />