Changeset 12281 for stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/TreeMatching

Timestamp:

04/01/15 17:43:13 (10 years ago)

Author:

mkommend

Message:

#2326: Merged r12103, 12108, r12110 and r12122 into stable.

Location:

stable

Files:

• . (modified) (1 prop)
• HeuristicLab.Problems.DataAnalysis.Symbolic (modified) (1 prop)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/TreeMatching/SymbolicExpressionTreeBottomUpSimilarityCalculator.cs (modified) (2 diffs)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/TreeMatching/SymbolicExpressionTreeMaxCommonSubtreeSimilarityCalculator.cs (modified) (2 diffs)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/TreeMatching/SymbolicExpressionTreePhenotypicSimilarityCalculator.cs (copied) (copied from trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/TreeMatching/SymbolicExpressionTreePhenotypicSimilarityCalculator.cs)

stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/TreeMatching/SymbolicExpressionTreeBottomUpSimilarityCalculator.cs

@@ -34 +34 @@
   [StorableClass]
   [Item("SymbolicExpressionTreeBottomUpSimilarityCalculator", "A similarity calculator which uses the tree bottom-up distance as a similarity metric.")]
-  public class SymbolicExpressionTreeBottomUpSimilarityCalculator : SingleObjectiveSolutionSimilarityCalculator {
+  public class SymbolicExpressionTreeBottomUpSimilarityCalculator : SolutionSimilarityCalculator {
     private readonly HashSet<string> commutativeSymbols = new HashSet<string> { "Addition", "Multiplication", "Average", "And", "Or", "Xor" };
 
+    public SymbolicExpressionTreeBottomUpSimilarityCalculator() { }
     protected override bool IsCommutative { get { return true; } }
-
-    public SymbolicExpressionTreeBottomUpSimilarityCalculator() { }
 
     [StorableConstructor]
@@ -63 +62 @@
 
     public override double CalculateSolutionSimilarity(IScope leftSolution, IScope rightSolution) {
+      if (leftSolution == rightSolution)
+        return 1.0;
+
       var t1 = leftSolution.Variables[SolutionVariableName].Value as ISymbolicExpressionTree;
       var t2 = rightSolution.Variables[SolutionVariableName].Value as ISymbolicExpressionTree;

stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/TreeMatching/SymbolicExpressionTreeMaxCommonSubtreeSimilarityCalculator.cs

@@ -30 +30 @@
   [StorableClass]
   [Item("SymbolicExpressionTreeMaxCommonSubtreeSimilarityCalculator", "A similarity calculator based on the size of the maximum common subtree between two trees")]
-  public class SymbolicExpressionTreeMaxCommonSubtreeSimilarityCalculator : SingleObjectiveSolutionSimilarityCalculator {
-    protected override bool IsCommutative { get { return true; } }
-
+  public class SymbolicExpressionTreeMaxCommonSubtreeSimilarityCalculator : SolutionSimilarityCalculator {
     [Storable]
     private readonly SymbolicExpressionTreeNodeEqualityComparer comparer;
@@ -44 +42 @@
       set { comparer.MatchConstantValues = value; }
     }
+
+    protected override bool IsCommutative { get { return true; } }
 
     [StorableConstructor]