Changeset 15803 for branches/2886_SymRegGrammarEnumeration/HeuristicLab.Algorithms.DataAnalysis.SymRegGrammarEnumeration/GrammarEnumeration/Grammar.cs

Timestamp:

02/22/18 13:11:40 (7 years ago)

Author:

lkammere

Message:

#2886: Deactivate generation of dot file for visualizing search tree.

File:

• branches/2886_SymRegGrammarEnumeration/HeuristicLab.Algorithms.DataAnalysis.SymRegGrammarEnumeration/GrammarEnumeration/Grammar.cs (modified) (6 diffs)

branches/2886_SymRegGrammarEnumeration/HeuristicLab.Algorithms.DataAnalysis.SymRegGrammarEnumeration/GrammarEnumeration/Grammar.cs

@@ -11 +11 @@
   public class Grammar {
 
-    public Symbol StartSymbol;
+    public Symbol StartSymbol { get; }
 
     #region Symbols
-
     public VariableSymbol Var;
 
@@ -43 +42 @@
     #endregion
 
-
     #region HL Symbols for Parsing ExpressionTrees
-
     private TypeCoherentExpressionGrammar symbolicExpressionGrammar;
 
@@ -60 +57 @@
     private ISymbol rootSy;
     private ISymbol startSy;
-
     #endregion
 
@@ -90 +86 @@
       ClosingBracket = new TerminalSymbol(")");
       #endregion
-
 
       #region Production rules
@@ -179 +174 @@
         }
 
-        var result = uniqueChildHashes.ToList();
-        result.Sort();
-        return result.ToArray();
+        var result = uniqueChildHashes.ToArray();
+        Array.Sort(result);
+        return result;
       }
 
@@ -266 +261 @@
       return hashesArray.Aggregate(start, (result, ti) => ((result << 5) + result) ^ ti.GetHashCode());
     }
-
-    /*
-    private void CancelOutCompoundInverse(Stack<Symbol> parseStack) {
-      // Resolve compound divisions
-      int compoundFractionsCount = 0;
-
-      while (ReferenceEquals(parseStack.Peek(), Inv)) {
-        compoundFractionsCount++;
-        parseStack.Pop();
-      }
-
-      if (compoundFractionsCount % 2 != 0) {
-        // Compound division are reduced to a single division.
-        parseStack.Push(Inv);
-      } // else: compound divisions fully cancel out each other.
-    } */
     #endregion