Changeset 5567 for branches/DataAnalysis Refactoring/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Tests/Grammars.cs

Timestamp:

02/28/11 17:11:56 (14 years ago)

Author:

gkronber

Message:

#1418 improved ChangeNodeTypeManipulation operator to make unit test succeed.

File:

• branches/DataAnalysis Refactoring/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Tests/Grammars.cs (modified) (2 diffs)

branches/DataAnalysis Refactoring/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Tests/Grammars.cs

@@ -23 +23 @@
 using HeuristicLab.Common;
 using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
+using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
 
 namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding_3._4.Tests {
@@ -59 +60 @@
       public override IDeepCloneable Clone(Cloner cloner) {
         return new Terminal(this, cloner);
+      }
+
+      public override ISymbolicExpressionTreeNode CreateTreeNode() {
+        return new TerminalNode(this);
+      }
+    }
+
+    private class TerminalNode : SymbolicExpressionTreeTerminalNode {
+      public override bool HasLocalParameters { get { return true; } }
+      private double value;
+      protected TerminalNode(TerminalNode original, Cloner cloner)
+        : base(original, cloner) {
+        this.value = original.value;
+      }
+      [StorableConstructor]
+      protected TerminalNode(bool deserializing) : base(deserializing) { }
+      public TerminalNode(Terminal symbol) : base(symbol) { }
+
+      public override IDeepCloneable Clone(Cloner cloner) {
+        return new TerminalNode(this, cloner);
+      }
+      public override void ResetLocalParameters(Core.IRandom random) {
+        base.ResetLocalParameters(random);
+        value = random.NextDouble();
+      }
+      public override void ShakeLocalParameters(Core.IRandom random, double shakingFactor) {
+        base.ShakeLocalParameters(random, shakingFactor);
+        value = random.NextDouble();
+      }
+      public override string ToString() {
+        return value.ToString("E4");
       }
     }