Changeset 8206 for branches/GP-MoveOperators/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/ArchitectureManipulators/SubroutineDuplicater.cs

Timestamp:

07/03/12 16:46:35 (12 years ago)

Author:

gkronber

Message:

#1847: merged r8084:8205 from trunk into GP move operators branch

Location:

branches/GP-MoveOperators

Files:

• . (modified) (1 prop)
• HeuristicLab.Encodings.SymbolicExpressionTreeEncoding (modified) (1 prop)
• HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/ArchitectureManipulators/SubroutineDuplicater.cs (modified) (1 diff)

branches/GP-MoveOperators/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/ArchitectureManipulators/SubroutineDuplicater.cs

@@ -73 +73 @@
       symbolicExpressionTree.Root.AddSubtree(duplicatedDefunBranch);
       duplicatedDefunBranch.SetGrammar((ISymbolicExpressionTreeGrammar)selectedBranch.Grammar.Clone());
+
+      var allowedChildSymbols = selectedBranch.Grammar.GetAllowedChildSymbols(selectedBranch.Symbol);
+      foreach (var allowedChildSymbol in allowedChildSymbols)
+        duplicatedDefunBranch.Grammar.AddAllowedChildSymbol(duplicatedDefunBranch.Symbol, allowedChildSymbol);
+      var maxSubtrees = selectedBranch.Grammar.GetMaximumSubtreeCount(selectedBranch.Symbol);
+      for (int i = 0; i < maxSubtrees; i++) {
+        foreach (var allowedChildSymbol in selectedBranch.Grammar.GetAllowedChildSymbols(selectedBranch.Symbol, i))
+          duplicatedDefunBranch.Grammar.AddAllowedChildSymbol(duplicatedDefunBranch.Symbol, allowedChildSymbol);
+      }
+
       // add an invoke symbol for each branch that is allowed to invoke the original function
       foreach (var subtree in symbolicExpressionTree.Root.Subtrees.OfType<SymbolicExpressionTreeTopLevelNode>()) {