Changeset 12422 for trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Manipulators

Timestamp:

06/10/15 11:29:34 (10 years ago)

Author:

mkommend

Message:

#2320: Merged the encoding class and all accompanying changes in the trunk.

Location:

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding

Files:

• . (modified) (1 prop)
• 3.4/Manipulators/ChangeNodeTypeManipulation.cs (modified) (3 diffs)
• 3.4/Manipulators/OnePointShaker.cs (modified) (2 diffs)
• 3.4/Manipulators/RemoveBranchManipulation.cs (modified) (3 diffs)
• 3.4/Manipulators/ReplaceBranchManipulation.cs (modified) (4 diffs)
• 3.4/Manipulators/SymbolicExpressionTreeManipulator.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Manipulators/ChangeNodeTypeManipulation.cs

@@ -20 +20 @@
 #endregion
 
+using System.Collections.Generic;
 using System.Linq;
 using HeuristicLab.Common;
 using HeuristicLab.Core;
 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
-using System.Collections.Generic;
 
 namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding {
@@ -53 +53 @@
       int tries = 0;
       do {
+
+#pragma warning disable 612, 618
         parent = symbolicExpressionTree.Root.IterateNodesPrefix().Skip(1).Where(n => n.SubtreeCount > 0).SelectRandom(random);
+#pragma warning restore 612, 618
+
         childIndex = random.Next(parent.SubtreeCount);
 
@@ -81 +85 @@
       if (tries < MAX_TRIES) {
         var weights = allowedSymbols.Select(s => s.InitialFrequency).ToList();
+#pragma warning disable 612, 618
         var newSymbol = allowedSymbols.SelectRandom(weights, random);
+#pragma warning restore 612, 618
 
         // replace the old node with the new node

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Manipulators/OnePointShaker.cs

@@ -20 +20 @@
 #endregion
 
-using System.Linq;
+using System.Collections.Generic;
 using HeuristicLab.Common;
 using HeuristicLab.Core;
 using HeuristicLab.Data;
+using HeuristicLab.Parameters;
 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
-using HeuristicLab.Parameters;
-using System.Collections.Generic;
+using HeuristicLab.Random;
 
 namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding {
@@ -66 +66 @@
       });
       if (parametricNodes.Count > 0) {
-        var selectedPoint = parametricNodes.SelectRandom(random);
+        var selectedPoint = parametricNodes.SampleRandom(random);
         selectedPoint.ShakeLocalParameters(random, shakingFactor);
       }

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Manipulators/RemoveBranchManipulation.cs

@@ -27 +27 @@
 using HeuristicLab.Parameters;
 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
+using HeuristicLab.Random;
 
 namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding {
@@ -80 +81 @@
       var nodes = symbolicExpressionTree.Root.IterateNodesPrefix().Skip(1).Where(n => n.SubtreeCount > 0).ToList();
       do {
-        parent = nodes.SelectRandom(random);
+        parent = nodes.SampleRandom(random);
+
         childIndex = random.Next(parent.SubtreeCount);
         var child = parent.GetSubtree(childIndex);
@@ -111 +113 @@
                              select g).First().ToList();
       var weights = possibleSymbols.Select(x => x.InitialFrequency).ToList();
+
+#pragma warning disable 612, 618
       var selectedSymbol = possibleSymbols.SelectRandom(weights, random);
+#pragma warning restore 612, 618
+
       var newTreeNode = selectedSymbol.CreateTreeNode();
       if (newTreeNode.HasLocalParameters) newTreeNode.ResetLocalParameters(random);

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Manipulators/ReplaceBranchManipulation.cs

@@ -20 +20 @@
 #endregion
 
+using System.Collections.Generic;
 using System.Linq;
 using HeuristicLab.Common;
@@ -26 +27 @@
 using HeuristicLab.Parameters;
 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
-using System.Collections.Generic;
 
 namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding {
@@ -78 +78 @@
       int tries = 0;
       do {
+#pragma warning disable 612, 618
         parent = symbolicExpressionTree.Root.IterateNodesPrefix().Skip(1).Where(n => n.SubtreeCount > 0).SelectRandom(random);
+#pragma warning restore 612, 618
+
         childIndex = random.Next(parent.SubtreeCount);
         var child = parent.GetSubtree(childIndex);
@@ -99 +102 @@
       if (tries < MAX_TRIES) {
         var weights = allowedSymbols.Select(s => s.InitialFrequency).ToList();
+#pragma warning disable 612, 618
         var seedSymbol = allowedSymbols.SelectRandom(weights, random);
+#pragma warning restore 612, 618
+
         // replace the old node with the new node
         var seedNode = seedSymbol.CreateTreeNode();

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Manipulators/SymbolicExpressionTreeManipulator.cs

@@ -32 +32 @@
   [StorableClass]
   public abstract class SymbolicExpressionTreeManipulator : SymbolicExpressionTreeOperator, ISymbolicExpressionTreeManipulator {
-    private const string SymbolicExpressionTreeParameterName = "SymbolicExpressionTree";
-
-    #region Parameter Properties
-    public ILookupParameter<ISymbolicExpressionTree> SymbolicExpressionTreeParameter {
-      get { return (ILookupParameter<ISymbolicExpressionTree>)Parameters[SymbolicExpressionTreeParameterName]; }
-    }
-    #endregion
-
-    #region Properties
-    public ISymbolicExpressionTree SymbolicExpressionTree {
-      get { return SymbolicExpressionTreeParameter.ActualValue; }
-    }
-    #endregion
-
     [StorableConstructor]
     protected SymbolicExpressionTreeManipulator(bool deserializing) : base(deserializing) { }
@@ -51 +37 @@
     public SymbolicExpressionTreeManipulator()
       : base() {
-      Parameters.Add(new LookupParameter<ISymbolicExpressionTree>(SymbolicExpressionTreeParameterName, "The symbolic expression tree on which the operator should be applied."));
+      
     }