Changeset 2202 for branches/GP-Refactoring-713/sources/HeuristicLab.GP.StructureIdentification/3.3/Constant.cs

Timestamp:

07/28/09 19:24:23 (15 years ago)

Author:

gkronber

Message:

Created a branch for #713

Location:

branches/GP-Refactoring-713

Files:

• . (copied) (copied from trunk)
• sources/HeuristicLab.GP.StructureIdentification/3.3/Constant.cs (modified) (4 diffs)

branches/GP-Refactoring-713/sources/HeuristicLab.GP.StructureIdentification/3.3/Constant.cs

@@ -32 +32 @@
 
 namespace HeuristicLab.GP.StructureIdentification {
-  public sealed class Constant : FunctionBase {
+  public sealed class Constant : Terminal {
     public const string VALUE = "Value";
+    private BakedFunctionTree constantNodeTemplate;
 
     public override string Description {
@@ -39 +40 @@
     }
 
+    public override IEnumerable<string> LocalParameterNames {
+      get {
+        return new string[] { VALUE };
+      }
+    }
+
     public Constant()
       : base() {
-      AddVariableInfo(new VariableInfo(VALUE, "The constant value", typeof(DoubleData), VariableKind.None));
-      GetVariableInfo(VALUE).Local = true;
-
       DoubleData valueData = new DoubleData();
-      // initialize a default range for the contant value
-      HeuristicLab.Core.Variable value = new HeuristicLab.Core.Variable(VALUE, valueData);
-      AddVariable(value);
+      constantNodeTemplate = new BakedFunctionTree(this);
+      constantNodeTemplate.AddVariable(new HeuristicLab.Core.Variable(VALUE, valueData));
 
       SetupInitialization();
       SetupManipulation();
+    }
 
-      // constant can't have suboperators
-      AddConstraint(new NumberOfSubOperatorsConstraint(0, 0));
+    public override IFunctionTree GetTreeNode() {
+      return (IFunctionTree)constantNodeTemplate.Clone();
     }
 
     private void SetupInitialization() {
       // initialization operator
-      AddVariableInfo(new VariableInfo(INITIALIZATION, "Initialization operator-graph for constants", typeof(IOperatorGraph), VariableKind.None));
-      GetVariableInfo(INITIALIZATION).Local = false;
       CombinedOperator combinedOp = new CombinedOperator();
       SequentialProcessor initSeq = new SequentialProcessor();
@@ -70 +72 @@
       combinedOp.OperatorGraph.InitialOperator = initSeq;
       initSeq.AddSubOperator(randomizer);
-      AddVariable(new HeuristicLab.Core.Variable(INITIALIZATION, combinedOp));
+      Initializer = combinedOp;
     }
 
     private void SetupManipulation() {
       // manipulation operator
-      AddVariableInfo(new VariableInfo(MANIPULATION, "Manipulation operator-graph for constants", typeof(IOperatorGraph), VariableKind.None));
-      GetVariableInfo(MANIPULATION).Local = false;
       CombinedOperator combinedOp = new CombinedOperator();
       SequentialProcessor manipulationSeq = new SequentialProcessor();
@@ -87 +87 @@
       combinedOp.OperatorGraph.InitialOperator = manipulationSeq;
       manipulationSeq.AddSubOperator(valueAdder);
-      AddVariable(new HeuristicLab.Core.Variable(MANIPULATION, combinedOp));
+      Manipulator = combinedOp;
     }
   }