Changeset 3294 for trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/SymbolicExpressionTreeNode.cs

Timestamp:

04/09/10 17:28:32 (14 years ago)

Author:

gkronber

Message:

Added first version of architecture altering operators for ADFs. #290 (Implement ADFs)

File:

• trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/SymbolicExpressionTreeNode.cs (modified) (4 diffs)

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/SymbolicExpressionTreeNode.cs

@@ -21 +21 @@
 
 using System;
+using System.Linq;
 using System.Collections.Generic;
 using System.Text;
@@ -27 +28 @@
 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
 using HeuristicLab.Data;
+using System.Diagnostics;
 
 namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding {
@@ -46 +48 @@
     protected SymbolicExpressionTreeNode(SymbolicExpressionTreeNode original) {
       symbol = original.symbol;
-      this.subTrees = new List<SymbolicExpressionTreeNode>();
+      subTrees = new List<SymbolicExpressionTreeNode>();
       foreach (var subtree in original.SubTrees) {
         AddSubTree((SymbolicExpressionTreeNode)subtree.Clone());
       }
+      dynamicSymbols = new Dictionary<string, int>(original.dynamicSymbols);
     }
 
@@ -76 +79 @@
       return maxHeight + 1;
     }
-    
+
+    [Storable]
+    private Dictionary<string, int> dynamicSymbols = new Dictionary<string, int>();
+    public void AddDynamicSymbol(string symbolName) {
+      Debug.Assert(!dynamicSymbols.ContainsKey(symbolName));
+      dynamicSymbols[symbolName] = 0;
+    }
+
+    public void AddDynamicSymbol(string symbolName, int nArguments) {
+      AddDynamicSymbol(symbolName);
+      SetDynamicSymbolArgumentCount(symbolName, nArguments);
+    }
+
+    public void RemoveDynamicSymbol(string symbolName) {
+      dynamicSymbols.Remove(symbolName);
+    }
+
+    public IEnumerable<string> DynamicSymbols {
+      get { return dynamicSymbols.Keys; }
+    }
+
+    public int GetDynamicSymbolArgumentCount(string symbolName) {
+      return dynamicSymbols[symbolName];
+    }
+    public void SetDynamicSymbolArgumentCount(string symbolName, int nArguments) {
+      Debug.Assert(dynamicSymbols.ContainsKey(symbolName));
+      dynamicSymbols[symbolName] = nArguments;
+    }
+
     public virtual void ResetLocalParameters(IRandom random) { }
     public virtual void ShakeLocalParameters(IRandom random, double shakingFactor) { }