Index: /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/HeuristicLab.Problems.DataAnalysis.Symbolic-3.4.csproj
===================================================================
--- /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/HeuristicLab.Problems.DataAnalysis.Symbolic-3.4.csproj	(revision 5497)
+++ /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/HeuristicLab.Problems.DataAnalysis.Symbolic-3.4.csproj	(revision 5498)
@@ -112,8 +112,10 @@
     <None Include="Properties\AssemblyInfo.frame" />
     <Compile Include="HeuristicLabProblemsDataAnalysisSymbolicPlugin.cs" />
+    <Compile Include="Interfaces\ISymbolicDataAnalysisMultiObjectiveEvaluator.cs" />
     <Compile Include="Interfaces\ISymbolicDataAnalysisBoundedEvaluator.cs" />
     <Compile Include="Interfaces\ISymbolicDataAnalysisEvaluator.cs" />
     <Compile Include="Interfaces\ISymbolicDataAnalysisGrammar.cs" />
     <Compile Include="Interfaces\ISymbolicDataAnalysisModel.cs" />
+    <Compile Include="Interfaces\ISymbolicDataAnalysisSingleObjectiveEvaluator.cs" />
     <Compile Include="Interfaces\ISymbolicDataAnalysisSolution.cs" />
     <Compile Include="Interfaces\ISymbolicDataAnalysisSolutionCreator.cs" />
Index: /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisMultiObjectiveEvaluator.cs
===================================================================
--- /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisMultiObjectiveEvaluator.cs	(revision 5498)
+++ /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisMultiObjectiveEvaluator.cs	(revision 5498)
@@ -0,0 +1,30 @@
+﻿#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ *
+ * This file is part of HeuristicLab.
+ *
+ * HeuristicLab is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * HeuristicLab is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+
+using System.Collections.Generic;
+using HeuristicLab.Optimization;
+
+namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
+  public interface ISymbolicDataAnalysisMultiObjectiveEvaluator : ISymbolicDataAnalysisEvaluator, IMultiObjectiveEvaluator {
+    IEnumerable<bool> Maximization { get; }
+  }
+}
Index: /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisSingleObjectiveEvaluator.cs
===================================================================
--- /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisSingleObjectiveEvaluator.cs	(revision 5498)
+++ /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisSingleObjectiveEvaluator.cs	(revision 5498)
@@ -0,0 +1,28 @@
+﻿#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ *
+ * This file is part of HeuristicLab.
+ *
+ * HeuristicLab is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * HeuristicLab is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+
+using HeuristicLab.Optimization;
+namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
+  public interface ISymbolicDataAnalysisSingleObjectiveEvaluator : ISymbolicDataAnalysisEvaluator, ISingleObjectiveEvaluator {
+    bool Maximization { get; }
+  }
+}
