Changeset 5326 for trunk/sources/HeuristicLab.Problems.DataAnalysis/3.3/Symbolic/Symbols/Variable.cs

Timestamp:

01/18/11 16:09:35 (14 years ago)

Author:

gkronber

Message:

Implemented multiplicative manipulation of constants and variable weights. #1384

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis/3.3/Symbolic/Symbols/Variable.cs (modified) (4 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis/3.3/Symbolic/Symbols/Variable.cs

@@ -78 +78 @@
       }
     }
+    [Storable(DefaultValue = 0.0)]
+    private double multiplicativeWeightManipulatorSigma;
+    public double MultiplicativeWeightManipulatorSigma {
+      get { return multiplicativeWeightManipulatorSigma; }
+      set {
+        if (multiplicativeWeightManipulatorSigma < 0.0) throw new ArgumentException("Negative sigma is not allowed.");
+        if (value != multiplicativeWeightManipulatorSigma) {
+          multiplicativeWeightManipulatorSigma = value;
+          OnChanged(EventArgs.Empty);
+        }
+      }
+    }
     private List<string> variableNames;
     [Storable]
@@ -91 +103 @@
     #endregion
     [StorableConstructor]
-    protected Variable(bool deserializing) : base(deserializing) {
+    protected Variable(bool deserializing)
+      : base(deserializing) {
       variableNames = new List<string>();
     }
@@ -101 +114 @@
       weightManipulatorMu = original.weightManipulatorMu;
       weightManipulatorSigma = original.weightManipulatorSigma;
+      multiplicativeWeightManipulatorSigma = original.multiplicativeWeightManipulatorSigma;
     }
     public Variable() : this("Variable", "Represents a variable value.") { }
@@ -109 +123 @@
       weightManipulatorMu = 0.0;
       weightManipulatorSigma = 1.0;
+      multiplicativeWeightManipulatorSigma = 0.03;
       variableNames = new List<string>();
     }