Index: trunk/sources/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/EvaluationTracker.cs
===================================================================
--- trunk/sources/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/EvaluationTracker.cs	(revision 11956)
+++ trunk/sources/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/EvaluationTracker.cs	(revision 11956)
@@ -0,0 +1,90 @@
+﻿#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2013 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * and the BEACON Center for the Study of Evolution in Action.
+ *
+ * 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;
+using HeuristicLab.Problems.BinaryVector;
+
+namespace HeuristicLab.Algorithms.ParameterlessPopulationPyramid {
+  // This code is based off the publication
+  // B. W. Goldman and W. F. Punch, "Parameter-less Population Pyramid," GECCO, pp. 785–792, 2014
+  // and the original source code in C++11 available from: https://github.com/brianwgoldman/Parameter-less_Population_Pyramid
+  public class EvaluationTracker : IBinaryVectorProblem {
+    private readonly IBinaryVectorProblem problem;
+
+    private int maxEvaluations;
+
+    #region Properties
+    public double BestQuality {
+      get;
+      private set;
+    }
+
+    public int Evaluations {
+      get;
+      private set;
+    }
+
+    public int BestFoundOnEvaluation {
+      get;
+      private set;
+    }
+
+    public bool[] BestSolution {
+      get;
+      private set;
+    }
+    #endregion
+
+    public EvaluationTracker(IBinaryVectorProblem problem, int maxEvaluations) {
+      this.problem = problem;
+      this.maxEvaluations = maxEvaluations;
+      BestSolution = new bool[0];
+      BestQuality = double.NaN;
+      Evaluations = 0;
+      BestFoundOnEvaluation = 0;
+    }
+
+    public double Evaluate(bool[] individual) {
+      if (Evaluations >= maxEvaluations) throw new OperationCanceledException("Maximum Evaluation Limit Reached");
+      Evaluations++;
+      double fitness = problem.Evaluate(individual);
+      if (double.IsNaN(BestQuality) || problem.IsBetter(fitness, BestQuality)) {
+        BestQuality = fitness;
+        BestSolution = (bool[])individual.Clone();
+        BestFoundOnEvaluation = Evaluations;
+      }
+      return fitness;
+    }
+
+    #region ForwardedInteraface
+    public int Length {
+      get { return problem.Length; }
+    }
+    public bool Maximization {
+      get { return problem.Maximization; }
+    }
+    public bool IsBetter(double quality, double bestQuality) {
+      return problem.IsBetter(quality, bestQuality);
+    }
+    #endregion
+  }
+}
Index: trunk/sources/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/HeuristicLab.Algorithms.ParameterlessPopulationPyramid-3.3.csproj
===================================================================
--- trunk/sources/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/HeuristicLab.Algorithms.ParameterlessPopulationPyramid-3.3.csproj	(revision 11939)
+++ trunk/sources/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/HeuristicLab.Algorithms.ParameterlessPopulationPyramid-3.3.csproj	(revision 11956)
@@ -36,4 +36,40 @@
     <AssemblyOriginatorKeyFile>HeuristicLab.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\x64\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <ErrorReport>prompt</ErrorReport>
+    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+    <OutputPath>bin\x64\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <Optimize>true</Optimize>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <ErrorReport>prompt</ErrorReport>
+    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\x86\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x86</PlatformTarget>
+    <ErrorReport>prompt</ErrorReport>
+    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
+    <OutputPath>bin\x86\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <Optimize>true</Optimize>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x86</PlatformTarget>
+    <ErrorReport>prompt</ErrorReport>
+    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
@@ -47,17 +83,11 @@
   <ItemGroup>
     <Compile Include="EnumerableBoolEqualityComparer.cs" />
+    <Compile Include="EvaluationTracker.cs" />
     <Compile Include="LinkageCrossover.cs" />
     <Compile Include="Plugin.cs" />
-    <Compile Include="Problems\DeceptiveStepTrapProblem.cs" />
-    <Compile Include="Problems\DeceptiveTrapProblem.cs" />
     <Compile Include="HillClimber.cs" />
     <Compile Include="LinkageTree.cs" />
     <Compile Include="ParameterlessPopulationPyramid.cs" />
     <Compile Include="Population.cs" />
-    <Compile Include="Problems\BinaryVectorProblem.cs" />
-    <Compile Include="Problems\EvaluationTracker.cs" />
-    <Compile Include="Problems\HIFFProblem.cs" />
-    <Compile Include="Problems\IBinaryVectorProblem.cs" />
-    <Compile Include="Problems\OneMaxProblem.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
@@ -118,4 +148,8 @@
       <Private>False</Private>
     </ProjectReference>
+    <ProjectReference Include="..\..\HeuristicLab.Problems.BinaryVector\3.3\HeuristicLab.Problems.BinaryVector-3.3.csproj">
+      <Project>{fc627be5-0f93-47d8-bd2e-530ea2b8aa5f}</Project>
+      <Name>HeuristicLab.Problems.BinaryVector-3.3</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\HeuristicLab.Random\3.3\HeuristicLab.Random-3.3.csproj">
       <Project>{f4539fb6-4708-40c9-be64-0a1390aea197}</Project>
@@ -124,4 +158,5 @@
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
Index: trunk/sources/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/HillClimber.cs
===================================================================
--- trunk/sources/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/HillClimber.cs	(revision 11939)
+++ trunk/sources/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/HillClimber.cs	(revision 11956)
@@ -31,4 +31,5 @@
 using HeuristicLab.Parameters;
 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
+using HeuristicLab.Problems.BinaryVector;
 using HeuristicLab.Random;
 
Index: trunk/sources/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/LinkageCrossover.cs
===================================================================
--- trunk/sources/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/LinkageCrossover.cs	(revision 11939)
+++ trunk/sources/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/LinkageCrossover.cs	(revision 11956)
@@ -20,10 +20,8 @@
  */
 #endregion
-using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using HeuristicLab.Core;
+using HeuristicLab.Problems.BinaryVector;
 using HeuristicLab.Random;
 
Index: trunk/sources/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/ParameterlessPopulationPyramid.cs
===================================================================
--- trunk/sources/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/ParameterlessPopulationPyramid.cs	(revision 11939)
+++ trunk/sources/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/ParameterlessPopulationPyramid.cs	(revision 11956)
@@ -32,4 +32,5 @@
 using HeuristicLab.Parameters;
 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
+using HeuristicLab.Problems.BinaryVector;
 using HeuristicLab.Random;
 
Index: trunk/sources/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/Plugin.cs.frame
===================================================================
--- trunk/sources/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/Plugin.cs.frame	(revision 11939)
+++ trunk/sources/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/Plugin.cs.frame	(revision 11956)
@@ -40,4 +40,5 @@
   [PluginDependency("HeuristicLab.Parameters", "3.3")]
   [PluginDependency("HeuristicLab.Persistence", "3.3")]
+  [PluginDependency("HeuristicLab.Problems.BinaryVector", "3.3")]
   [PluginDependency("HeuristicLab.Random", "3.3")]
   public class Plugin : PluginBase {
