Changeset 8148

Timestamp:

06/28/12 13:10:39 (12 years ago)

Author:

mkommend

Message:

#1885: Corrected SubroutineCreator to adapt the grammar according to the new ADF.

Location:

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/ArchitectureManipulators

Files:

• SubroutineCreater.cs (modified) (1 diff)
• SubroutineDuplicater.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/ArchitectureManipulators/SubroutineCreater.cs

@@ -139 +139 @@
       // the grammar in the newly defined function is a clone of the grammar of the originating branch
       defunNode.SetGrammar((ISymbolicExpressionTreeGrammar)selectedBody.Grammar.Clone());
+
+      var allowedChildSymbols = selectedBody.Grammar.GetAllowedChildSymbols(selectedBody.Symbol);
+      foreach (var allowedChildSymbol in allowedChildSymbols)
+        defunNode.Grammar.AddAllowedChildSymbol(defunNode.Symbol, allowedChildSymbol);
+      var maxSubtrees = selectedBody.Grammar.GetMaximumSubtreeCount(selectedBody.Symbol);
+      for (int i = 0; i < maxSubtrees; i++) {
+        foreach (var allowedChildSymbol in selectedBody.Grammar.GetAllowedChildSymbols(selectedBody.Symbol, i))
+          defunNode.Grammar.AddAllowedChildSymbol(defunNode.Symbol, allowedChildSymbol);
+      }
+
       // remove all argument symbols from grammar except that one contained in cutpoints
       var oldArgumentSymbols = selectedBody.Grammar.Symbols.OfType<Argument>().ToList();

trunk/sources/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>()) {