Changeset 15827 for branches/2886_SymRegGrammarEnumeration/HeuristicLab.Algorithms.DataAnalysis.SymRegGrammarEnumeration/GrammarEnumeration/Grammar.cs

Timestamp:

03/07/18 11:12:28 (6 years ago)

Author:

lkammere

Message:

#2886: Change implementation of symbol strings from list to array.

File:

• branches/2886_SymRegGrammarEnumeration/HeuristicLab.Algorithms.DataAnalysis.SymRegGrammarEnumeration/GrammarEnumeration/Grammar.cs (modified) (2 diffs)

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

@@ -214 +214 @@
         for (int i = 0; i < isFactorRemaining.Length; i++) {
           if (!isFactorRemaining[i]) continue;
-          if (isFactorRemaining.Count() <= 2) break; // Until we have constants, we can't cancel out all terms.
+          if (isFactorRemaining.Length <= 2) break; // Until we have constants, we can't cancel out all terms.
 
           var currFactor = childHashes[i];
@@ -224 +224 @@
           }
         }
-        return Enumerable
-          .Range(0, isFactorRemaining.Length)
-          .Where(i => isFactorRemaining[i])
-          .Select(i => childHashes[i])
+
+        return childHashes
+          .Where((c, i) => isFactorRemaining[i])
           .ToArray();
       }