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Ignore:
Timestamp:
12/08/15 14:31:05 (9 years ago)
Author:
mkommend
Message:

#2521: Adapted decoders for SchedulingProblem.

Location:
branches/ProblemRefactoring/HeuristicLab.Problems.Scheduling/3.3
Files:
1 deleted
4 edited

Legend:

Unmodified
Added
Removed

  • branches/ProblemRefactoring/HeuristicLab.Problems.Scheduling/3.3/HeuristicLab.Problems.Scheduling-3.3.csproj

    r13437 r13443  
    114114    <Compile Include="Analyzers\BestSchedulingSolutionAnalyzer.cs" />
    115115    <Compile Include="Analyzers\SchedulingAnalyzer.cs" />
    116     <Compile Include="Decoders\JSMForcingStrategy.cs" />
    117     <Compile Include="Decoders\JSMDecoder.cs" />
    118     <Compile Include="Decoders\JSMDecodingErrorPolicy.cs" />
    119     <Compile Include="Decoders\JSMDecodingErrorPolicyTypes.cs" />
    120     <Compile Include="Decoders\JSMForcingStrategyTypes.cs" />
    121     <Compile Include="Decoders\PRVDecoder.cs" />
    122     <Compile Include="Decoders\PWRDecoder.cs" />
    123     <Compile Include="Decoders\ScheduleDecoder.cs" />
    124116    <Compile Include="Evaluators\MeanTardinessEvaluator.cs" />
    125117    <Compile Include="Evaluators\MakespanEvaluator.cs" />
    126118    <Compile Include="Evaluators\ScheduleEvaluator.cs" />
    127119    <Compile Include="Interfaces\IJSSPOperator.cs" />
    128     <Compile Include="Interfaces\IScheduleDecoder.cs" />
    129120    <Compile Include="Interfaces\IScheduleEvaluator.cs" />
    130121    <Compile Include="Interfaces\ISchedulingEvaluator.cs" />
    … …  
    210201      <Project>{3540E29E-4793-49E7-8EE2-FEA7F61C3994}</Project>
    211202      <Name>HeuristicLab.Problems.Instances-3.3</Name>
     203      <Private>False</Private>
     204    </ProjectReference>
     205    <ProjectReference Include="..\..\HeuristicLab.Random\3.3\HeuristicLab.Random-3.3.csproj">
     206      <Project>{f4539fb6-4708-40c9-be64-0a1390aea197}</Project>
     207      <Name>HeuristicLab.Random-3.3</Name>
    212208      <Private>False</Private>
    213209    </ProjectReference>

  • branches/ProblemRefactoring/HeuristicLab.Problems.Scheduling/3.3/JobShopSchedulingProblem new.cs

    r13437 r13443  
    2626using HeuristicLab.Data;
    2727using HeuristicLab.Encodings.PermutationEncoding;
    28 using HeuristicLab.Encodings.Schedule;
    2928using HeuristicLab.Encodings.ScheduleEncoding;
    3029using HeuristicLab.Optimization;
    3130using HeuristicLab.Parameters;
    3231using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
    33 using HeuristicLab.PluginInfrastructure;
    3432using HeuristicLab.Problems.Instances;
    3533
    … …  
    9593      get { return (IFixedValueParameter<IntValue>)Parameters["Resources"]; }
    9694    }
    97     public IValueParameter<IScheduleEvaluator> ScheduleEvaluatorParameter {
    98       get { return (IValueParameter<IScheduleEvaluator>)Parameters["ScheduleEvaluator"]; }
    99     }
    100     public OptionalValueParameter<IScheduleDecoder> ScheduleDecoderParameter {
    101       get { return (OptionalValueParameter<IScheduleDecoder>)Parameters["ScheduleDecoder"]; }
    102     }
    10395    #endregion
    10496
    … …  
    118110      get { return ResourcesParameter.Value.Value; }
    119111      set { ResourcesParameter.Value.Value = value; }
    120     }
    121     public IScheduleEvaluator ScheduleEvaluator {
    122       get { return ScheduleEvaluatorParameter.Value; }
    123       set { ScheduleEvaluatorParameter.Value = value; }
    124     }
    125     public IScheduleDecoder ScheduleDecoder {
    126       get { return ScheduleDecoderParameter.Value; }
    127       set { ScheduleDecoderParameter.Value = value; }
    128112    }
    129113    #endregion
    … …  
    151135      Parameters.Add(new FixedValueParameter<IntValue>("Jobs", "The number of jobs used in this JSSP instance.", new IntValue()));
    152136      Parameters.Add(new FixedValueParameter<IntValue>("Resources", "The number of resources used in this JSSP instance.", new IntValue()));
    153       Parameters.Add(new ValueParameter<IScheduleEvaluator>("ScheduleEvaluator", "The evaluator used to determine the quality of a solution.", new MakespanEvaluator()));
    154       Parameters.Add(new OptionalValueParameter<IScheduleDecoder>("ScheduleDecoder", "The operator that decodes the representation and creates a schedule.", new JSMDecoder()));
    155137
    156138      Encoding = new DirectScheduleEncoding();
    … …  
    162144
    163145    public override double Evaluate(ISchedule solution, IRandom random) {
    164       //TODO change to decoder
    165       var schedule = (Schedule)solution;
     146      var schedule = Encoding.Decode(solution, JobData);
    166147      return MakespanEvaluator.GetMakespan(schedule);
    167148    }
    … …  
    194175    }
    195176    private void ScheduleEvaluatorParameter_ValueChanged(object sender, EventArgs eventArgs) {
    196       ScheduleEvaluator.QualityParameter.ActualNameChanged += ScheduleEvaluator_QualityParameter_ActualNameChanged;
     177      //ScheduleEvaluator.QualityParameter.ActualNameChanged += ScheduleEvaluator_QualityParameter_ActualNameChanged;
    197178      ParameterizeOperators();
    198179    }
    … …  
    205186    }
    206187    private void ScheduleDecoderParameter_ValueChanged(object sender, EventArgs eventArgs) {
    207       if (ScheduleDecoder != null) ScheduleDecoder.ScheduleParameter.ActualNameChanged += ScheduleDecoder_ScheduleParameter_ActualNameChanged;
     188      //if (ScheduleDecoder != null) ScheduleDecoder.ScheduleParameter.ActualNameChanged += ScheduleDecoder_ScheduleParameter_ActualNameChanged;
    208189      ParameterizeOperators();
    209190    }
    … …  
    222203
    223204    private void ApplyEncoding() {
    224       if (SolutionCreator.GetType() == typeof(JSMRandomCreator)) {
    225         Operators.AddRange(ApplicationManager.Manager.GetInstances<IJSMOperator>());
    226         ScheduleDecoder = new JSMDecoder();
    227       } else if (SolutionCreator.GetType() == typeof(PRVRandomCreator)) {
    228         Operators.AddRange(ApplicationManager.Manager.GetInstances<IPRVOperator>());
    229         ScheduleDecoder = new PRVDecoder();
    230       } else if (SolutionCreator.GetType() == typeof(PWRRandomCreator)) {
    231         Operators.AddRange(ApplicationManager.Manager.GetInstances<IPWROperator>());
    232         ScheduleDecoder = new PWRDecoder();
    233       } else if (SolutionCreator.GetType() == typeof(DirectScheduleRandomCreator)) {
    234         Operators.AddRange(ApplicationManager.Manager.GetInstances<IDirectScheduleOperator>());
    235         ScheduleDecoder = null;
    236       }
     205      //if (SolutionCreator.GetType() == typeof(JSMRandomCreator)) {
     206      //  Operators.AddRange(ApplicationManager.Manager.GetInstances<IJSMOperator>());
     207      //  ScheduleDecoder = new JSMDecoder();
     208      //} else if (SolutionCreator.GetType() == typeof(PRVRandomCreator)) {
     209      //  Operators.AddRange(ApplicationManager.Manager.GetInstances<IPRVOperator>());
     210      //  ScheduleDecoder = new PRVDecoder();
     211      //} else if (SolutionCreator.GetType() == typeof(PWRRandomCreator)) {
     212      //  Operators.AddRange(ApplicationManager.Manager.GetInstances<IPWROperator>());
     213      //  ScheduleDecoder = new PWRDecoder();
     214      //} else if (SolutionCreator.GetType() == typeof(DirectScheduleRandomCreator)) {
     215      //  Operators.AddRange(ApplicationManager.Manager.GetInstances<IDirectScheduleOperator>());
     216      //  ScheduleDecoder = null;
     217      //}
    237218    }
    238219
    … …  
    301282      BestKnownQuality = data.BestKnownQuality ?? double.NaN;
    302283      if (data.BestKnownSchedule != null) {
    303         var enc = new JSMEncoding();
    304         enc.JobSequenceMatrix = new ItemList<Permutation>(data.Resources);
     284        var enc = new JSMEncoding(0);
    305285        for (int i = 0; i < data.Resources; i++) {
    306           enc.JobSequenceMatrix[i] = new Permutation(PermutationTypes.Absolute, new int[data.Jobs]);
     286          enc.JobSequenceMatrix.Add(new Permutation(PermutationTypes.Absolute, new int[data.Jobs]));
    307287          for (int j = 0; j < data.Jobs; j++) {
    308288            enc.JobSequenceMatrix[i][j] = data.BestKnownSchedule[i, j];
    309289          }
    310290        }
    311         BestKnownSolution = new JSMDecoder().CreateScheduleFromEncoding(enc, jobData);
    312         if (ScheduleEvaluator is MeanTardinessEvaluator)
    313           BestKnownQuality = MeanTardinessEvaluator.GetMeanTardiness(BestKnownSolution, jobData);
    314         else if (ScheduleEvaluator is MakespanEvaluator)
    315           BestKnownQuality = MakespanEvaluator.GetMakespan(BestKnownSolution);
     291        BestKnownSolution = JSMDecoder.DecodeSchedule(enc, jobData, JSMDecodingErrorPolicyTypes.RandomPolicy, JSMForcingStrategyTypes.SwapForcing);
     292        //if (ScheduleEvaluator is MeanTardinessEvaluator)
     293        //  BestKnownQuality = MeanTardinessEvaluator.GetMeanTardiness(BestKnownSolution, jobData);
     294        //else if (ScheduleEvaluator is MakespanEvaluator)
     295        //  BestKnownQuality = MakespanEvaluator.GetMakespan(BestKnownSolution);
    316296      }
    317297

  • branches/ProblemRefactoring/HeuristicLab.Problems.Scheduling/3.3/JobShopSchedulingProblem.cs

    r13437 r13443  
    1 #region License Information
    2 /* HeuristicLab
    3  * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
    4  *
    5  * This file is part of HeuristicLab.
    6  *
    7  * HeuristicLab is free software: you can redistribute it and/or modify
    8  * it under the terms of the GNU General Public License as published by
    9  * the Free Software Foundation, either version 3 of the License, or
    10  * (at your option) any later version.
    11  *
    12  * HeuristicLab is distributed in the hope that it will be useful,
    13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    15  * GNU General Public License for more details.
    16  *
    17  * You should have received a copy of the GNU General Public License
    18  * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
    19  */
    20 #endregion
    21 
    22 using System;
    23 using System.Drawing;
    24 using System.Linq;
    25 using HeuristicLab.Common;
    26 using HeuristicLab.Core;
    27 using HeuristicLab.Data;
    28 using HeuristicLab.Encodings.PermutationEncoding;
    29 using HeuristicLab.Encodings.ScheduleEncoding;
    30 using HeuristicLab.Parameters;
    31 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
    32 using HeuristicLab.PluginInfrastructure;
    33 using HeuristicLab.Problems.Instances;
    34 
    35 namespace HeuristicLab.Problems.Scheduling {
    36   [Item("Job Shop Scheduling Problem (JSSP)", "Represents a standard Job Shop Scheduling Problem")]
    37   [Creatable(CreatableAttribute.Categories.CombinatorialProblems, Priority = 120)]
    38   [StorableClass]
    39   public sealed class JobShopSchedulingProblem : SchedulingProblem, IProblemInstanceConsumer<JSSPData>, IProblemInstanceExporter<JSSPData>, IStorableContent {
    40     #region Default Instance
    41     private static readonly JSSPData DefaultInstance = new JSSPData() {
    42       Jobs = 10,
    43       Resources = 10,
    44       BestKnownQuality = 930,
    45       ProcessingTimes = new double[,] {
    46           { 29, 78,  9, 36, 49, 11, 62, 56, 44, 21 },
    47           { 43, 90, 75, 11, 69, 28, 46, 46, 72, 30 },
    48           { 91, 85, 39, 74, 90, 10, 12, 89, 45, 33 },
    49           { 81, 95, 71, 99,  9, 52, 85, 98, 22, 43 },
    50           { 14,  6, 22, 61, 26, 69, 21, 49, 72, 53 },
    51           { 84,  2, 52, 95, 48, 72, 47, 65,  6, 25 },
    52           { 46, 37, 61, 13, 32, 21, 32, 89, 30, 55 },
    53           { 31, 86, 46, 74, 32, 88, 19, 48, 36, 79 },
    54           { 76, 69, 76, 51, 85, 11, 40, 89, 26, 74 },
    55           { 85, 13, 61,  7, 64, 76, 47, 52, 90, 45 }
    56         },
    57       Demands = new int[,] {
    58           { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 },
    59           { 0, 2, 4, 9, 3, 1, 6, 5, 7, 8 },
    60           { 1, 0, 3, 2, 8, 5, 7, 6, 9, 4 },
    61           { 1, 2, 0, 4, 6, 8, 7, 3, 9, 5 },
    62           { 2, 0, 1, 5, 3, 4, 8, 7, 9, 6 },
    63           { 2, 1, 5, 3, 8, 9, 0, 6, 4, 7 },
    64           { 1, 0, 3, 2, 6, 5, 9, 8, 7, 4 },
    65           { 2, 0, 1, 5, 4, 6, 8, 9, 7, 3 },
    66           { 0, 1, 3, 5, 2, 9, 6, 7, 4, 8 },
    67           { 1, 0, 2, 6, 8, 9, 5, 3, 4, 7 }
    68         }
    69     };
    70     #endregion
    71 
    72     public string Filename { get; set; }
    73     public override Image ItemImage {
    74       get { return HeuristicLab.Common.Resources.VSImageLibrary.Type; }
    75     }
    76 
    77     #region Parameter Properties
    78     public IValueParameter<ItemList<Job>> JobDataParameter {
    79       get { return (IValueParameter<ItemList<Job>>)Parameters["JobData"]; }
    80     }
    81     public OptionalValueParameter<Schedule> BestKnownSolutionParameter {
    82       get { return (OptionalValueParameter<Schedule>)Parameters["BestKnownSolution"]; }
    83     }
    84 
    85     public IFixedValueParameter<IntValue> JobsParameter {
    86       get { return (IFixedValueParameter<IntValue>)Parameters["Jobs"]; }
    87     }
    88     public IFixedValueParameter<IntValue> ResourcesParameter {
    89       get { return (IFixedValueParameter<IntValue>)Parameters["Resources"]; }
    90     }
    91     public IValueParameter<IScheduleEvaluator> ScheduleEvaluatorParameter {
    92       get { return (IValueParameter<IScheduleEvaluator>)Parameters["ScheduleEvaluator"]; }
    93     }
    94     public OptionalValueParameter<IScheduleDecoder> ScheduleDecoderParameter {
    95       get { return (OptionalValueParameter<IScheduleDecoder>)Parameters["ScheduleDecoder"]; }
    96     }
    97     #endregion
    98 
    99     #region Properties
    100     public ItemList<Job> JobData {
    101       get { return JobDataParameter.Value; }
    102       set { JobDataParameter.Value = value; }
    103     }
    104     public Schedule BestKnownSolution {
    105       get { return BestKnownSolutionParameter.Value; }
    106       set { BestKnownSolutionParameter.Value = value; }
    107     }
    108     public int Jobs {
    109       get { return JobsParameter.Value.Value; }
    110       set { JobsParameter.Value.Value = value; }
    111     }
    112     public int Resources {
    113       get { return ResourcesParameter.Value.Value; }
    114       set { ResourcesParameter.Value.Value = value; }
    115     }
    116     public IScheduleEvaluator ScheduleEvaluator {
    117       get { return ScheduleEvaluatorParameter.Value; }
    118       set { ScheduleEvaluatorParameter.Value = value; }
    119     }
    120     public IScheduleDecoder ScheduleDecoder {
    121       get { return ScheduleDecoderParameter.Value; }
    122       set { ScheduleDecoderParameter.Value = value; }
    123     }
    124     #endregion
    125 
    126     [StorableConstructor]
    127     private JobShopSchedulingProblem(bool deserializing) : base(deserializing) { }
    128     private JobShopSchedulingProblem(JobShopSchedulingProblem original, Cloner cloner)
    129       : base(original, cloner) {
    130       RegisterEventHandlers();
    131     }
    132     public JobShopSchedulingProblem()
    133       : base(new SchedulingEvaluator(), new JSMRandomCreator()) {
    134       Parameters.Add(new ValueParameter<ItemList<Job>>("JobData", "Jobdata defining the precedence relationships and the duration of the tasks in this JSSP-Instance.", new ItemList<Job>()));
    135       Parameters.Add(new OptionalValueParameter<Schedule>("BestKnownSolution", "The best known solution of this JSSP instance."));
    136 
    137       Parameters.Add(new FixedValueParameter<IntValue>("Jobs", "The number of jobs used in this JSSP instance.", new IntValue()));
    138       Parameters.Add(new FixedValueParameter<IntValue>("Resources", "The number of resources used in this JSSP instance.", new IntValue()));
    139       Parameters.Add(new ValueParameter<IScheduleEvaluator>("ScheduleEvaluator", "The evaluator used to determine the quality of a solution.", new MakespanEvaluator()));
    140       Parameters.Add(new OptionalValueParameter<IScheduleDecoder>("ScheduleDecoder", "The operator that decodes the representation and creates a schedule.", new JSMDecoder()));
    141 
    142       EvaluatorParameter.GetsCollected = false;
    143       EvaluatorParameter.Hidden = true;
    144       ScheduleDecoderParameter.Hidden = true;
    145 
    146       InitializeOperators();
    147       Load(DefaultInstance);
    148       RegisterEventHandlers();
    149     }
    150 
    151     public override IDeepCloneable Clone(Cloner cloner) {
    152       return new JobShopSchedulingProblem(this, cloner);
    153     }
    154 
    155     [StorableHook(HookType.AfterDeserialization)]
    156     private void AfterDeserialization() {
    157       RegisterEventHandlers();
    158     }
    159 
    160     private void RegisterEventHandlers() {
    161       ScheduleEvaluatorParameter.ValueChanged += ScheduleEvaluatorParameter_ValueChanged;
    162       ScheduleEvaluator.QualityParameter.ActualNameChanged += ScheduleEvaluator_QualityParameter_ActualNameChanged;
    163       SolutionCreator.ScheduleParameter.ActualNameChanged += SolutionCreator_SchedulingEncodingParameter_ActualNameChanged;
    164       ScheduleDecoderParameter.ValueChanged += ScheduleDecoderParameter_ValueChanged;
    165       if (ScheduleDecoder != null) ScheduleDecoder.ScheduleParameter.ActualNameChanged += ScheduleDecoder_ScheduleParameter_ActualNameChanged;
    166     }
    167 
    168     #region Events
    169     protected override void OnSolutionCreatorChanged() {
    170       SolutionCreator.ScheduleParameter.ActualNameChanged += SolutionCreator_SchedulingEncodingParameter_ActualNameChanged;
    171       InitializeOperators();
    172     }
    173     protected override void OnEvaluatorChanged() {
    174       base.OnEvaluatorChanged();
    175       ParameterizeOperators();
    176     }
    177     private void ScheduleEvaluatorParameter_ValueChanged(object sender, EventArgs eventArgs) {
    178       ScheduleEvaluator.QualityParameter.ActualNameChanged += ScheduleEvaluator_QualityParameter_ActualNameChanged;
    179       ParameterizeOperators();
    180     }
    181     private void ScheduleEvaluator_QualityParameter_ActualNameChanged(object sender, EventArgs eventArgs) {
    182       ParameterizeOperators();
    183     }
    184 
    185     private void SolutionCreator_SchedulingEncodingParameter_ActualNameChanged(object sender, EventArgs eventArgs) {
    186       ParameterizeOperators();
    187     }
    188     private void ScheduleDecoderParameter_ValueChanged(object sender, EventArgs eventArgs) {
    189       if (ScheduleDecoder != null) ScheduleDecoder.ScheduleParameter.ActualNameChanged += ScheduleDecoder_ScheduleParameter_ActualNameChanged;
    190       ParameterizeOperators();
    191     }
    192     private void ScheduleDecoder_ScheduleParameter_ActualNameChanged(object sender, EventArgs eventArgs) {
    193       ParameterizeOperators();
    194     }
    195     #endregion
    196 
    197     #region Problem Instance Handling
    198     public void Load(JSSPData data) {
    199       var jobData = new ItemList<Job>(data.Jobs);
    200       for (int j = 0; j < data.Jobs; j++) {
    201         var job = new Job(j, data.DueDates != null ? data.DueDates[j] : double.MaxValue);
    202         for (int t = 0; t < data.Resources; t++) {
    203           job.Tasks.Add(new Task(t, data.Demands[j, t], j, data.ProcessingTimes[j, t]));
    204         }
    205         jobData.Add(job);
    206       }
    207 
    208       BestKnownQuality = data.BestKnownQuality.HasValue ? new DoubleValue(data.BestKnownQuality.Value) : null;
    209       if (data.BestKnownSchedule != null) {
    210         var enc = new JSMEncoding();
    211         enc.JobSequenceMatrix = new ItemList<Permutation>(data.Resources);
    212         for (int i = 0; i < data.Resources; i++) {
    213           enc.JobSequenceMatrix[i] = new Permutation(PermutationTypes.Absolute, new int[data.Jobs]);
    214           for (int j = 0; j < data.Jobs; j++) {
    215             enc.JobSequenceMatrix[i][j] = data.BestKnownSchedule[i, j];
    216           }
    217         }
    218         BestKnownSolution = new JSMDecoder().CreateScheduleFromEncoding(enc, jobData);
    219         if (ScheduleEvaluator is MeanTardinessEvaluator)
    220           BestKnownQuality = new DoubleValue(MeanTardinessEvaluator.GetMeanTardiness(BestKnownSolution, jobData));
    221         else if (ScheduleEvaluator is MakespanEvaluator)
    222           BestKnownQuality = new DoubleValue(MakespanEvaluator.GetMakespan(BestKnownSolution));
    223       }
    224 
    225       JobData = jobData;
    226       Jobs = data.Jobs;
    227       Resources = data.Resources;
    228     }
    229 
    230     public JSSPData Export() {
    231       var result = new JSSPData {
    232         Name = Name,
    233         Description = Description,
    234         Jobs = Jobs,
    235         Resources = Resources,
    236         ProcessingTimes = new double[Jobs, Resources],
    237         Demands = new int[Jobs, Resources],
    238         DueDates = new double[Jobs]
    239       };
    240 
    241       foreach (var job in JobData) {
    242         var counter = 0;
    243         result.DueDates[job.Index] = job.DueDate;
    244         foreach (var task in job.Tasks) {
    245           result.ProcessingTimes[task.JobNr, counter] = task.Duration;
    246           result.Demands[task.JobNr, counter] = task.ResourceNr;
    247           counter++;
    248         }
    249       }
    250       return result;
    251     }
    252     #endregion
    253 
    254     #region Helpers
    255     private void InitializeOperators() {
    256       Operators.Clear();
    257       ApplyEncoding();
    258       Operators.Add(new BestSchedulingSolutionAnalyzer());
    259       ParameterizeOperators();
    260     }
    261 
    262     private void ApplyEncoding() {
    263       if (SolutionCreator.GetType() == typeof(JSMRandomCreator)) {
    264         Operators.AddRange(ApplicationManager.Manager.GetInstances<IJSMOperator>());
    265         ScheduleDecoder = new JSMDecoder();
    266       } else if (SolutionCreator.GetType() == typeof(PRVRandomCreator)) {
    267         Operators.AddRange(ApplicationManager.Manager.GetInstances<IPRVOperator>());
    268         ScheduleDecoder = new PRVDecoder();
    269       } else if (SolutionCreator.GetType() == typeof(PWRRandomCreator)) {
    270         Operators.AddRange(ApplicationManager.Manager.GetInstances<IPWROperator>());
    271         ScheduleDecoder = new PWRDecoder();
    272       } else if (SolutionCreator.GetType() == typeof(DirectScheduleRandomCreator)) {
    273         Operators.AddRange(ApplicationManager.Manager.GetInstances<IDirectScheduleOperator>());
    274         ScheduleDecoder = null;
    275       }
    276     }
    277 
    278     private void ParameterizeOperators() {
    279       Evaluator.ScheduleDecoderParameter.ActualName = ScheduleDecoderParameter.Name;
    280       Evaluator.ScheduleDecoderParameter.Hidden = true;
    281       Evaluator.ScheduleEvaluatorParameter.ActualName = ScheduleEvaluatorParameter.Name;
    282       Evaluator.ScheduleEvaluatorParameter.Hidden = true;
    283       Evaluator.QualityParameter.ActualName = ScheduleEvaluator.QualityParameter.ActualName;
    284       Evaluator.QualityParameter.Hidden = true;
    285 
    286       if (ScheduleDecoder != null)
    287         ScheduleDecoder.ScheduleEncodingParameter.ActualName = SolutionCreator.ScheduleParameter.ActualName;
    288 
    289       if (ScheduleDecoder != null) {
    290         ScheduleEvaluator.ScheduleParameter.ActualName = ScheduleDecoder.ScheduleParameter.ActualName;
    291         ScheduleEvaluator.ScheduleParameter.Hidden = true;
    292       } else if (SolutionCreator is DirectScheduleRandomCreator) {
    293         var directEvaluator = (DirectScheduleRandomCreator)SolutionCreator;
    294         ScheduleEvaluator.ScheduleParameter.ActualName = directEvaluator.ScheduleParameter.ActualName;
    295         ScheduleEvaluator.ScheduleParameter.Hidden = true;
    296       } else {
    297         ScheduleEvaluator.ScheduleParameter.ActualName = ScheduleEvaluator.ScheduleParameter.Name;
    298         ScheduleEvaluator.ScheduleParameter.Hidden = false;
    299       }
    300 
    301       foreach (var op in Operators.OfType<IScheduleManipulator>()) {
    302         op.ScheduleParameter.ActualName = SolutionCreator.ScheduleParameter.ActualName;
    303         op.ScheduleParameter.Hidden = true;
    304       }
    305 
    306       foreach (var op in Operators.OfType<IScheduleCrossover>()) {
    307         op.ChildParameter.ActualName = SolutionCreator.ScheduleParameter.ActualName;
    308         op.ChildParameter.Hidden = true;
    309         op.ParentsParameter.ActualName = SolutionCreator.ScheduleParameter.ActualName;
    310         op.ParentsParameter.Hidden = true;
    311       }
    312 
    313       foreach (var op in Operators.OfType<BestSchedulingSolutionAnalyzer>()) {
    314         op.QualityParameter.ActualName = ScheduleEvaluator.QualityParameter.ActualName;
    315         if (ScheduleDecoder != null) {
    316           op.ScheduleParameter.ActualName = ScheduleDecoder.ScheduleParameter.ActualName;
    317           op.ScheduleParameter.Hidden = true;
    318         } else if (SolutionCreator is DirectScheduleRandomCreator) {
    319           op.ScheduleParameter.ActualName = ((DirectScheduleRandomCreator)SolutionCreator).ScheduleParameter.ActualName;
    320           op.ScheduleParameter.Hidden = true;
    321         } else {
    322           op.ScheduleParameter.ActualName = op.ScheduleParameter.Name;
    323           op.ScheduleParameter.Hidden = false;
    324         }
    325       }
    326     }
    327     #endregion
    328 
    329   }
    330 }
     1//#region License Information
     2///* HeuristicLab
     3// * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
     4// *
     5// * This file is part of HeuristicLab.
     6// *
     7// * HeuristicLab is free software: you can redistribute it and/or modify
     8// * it under the terms of the GNU General Public License as published by
     9// * the Free Software Foundation, either version 3 of the License, or
     10// * (at your option) any later version.
     11// *
     12// * HeuristicLab is distributed in the hope that it will be useful,
     13// * but WITHOUT ANY WARRANTY; without even the implied warranty of
     14// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     15// * GNU General Public License for more details.
     16// *
     17// * You should have received a copy of the GNU General Public License
     18// * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
     19// */
     20//#endregion
     21
     22//using System;
     23//using System.Drawing;
     24//using System.Linq;
     25//using HeuristicLab.Common;
     26//using HeuristicLab.Core;
     27//using HeuristicLab.Data;
     28//using HeuristicLab.Encodings.PermutationEncoding;
     29//using HeuristicLab.Encodings.ScheduleEncoding;
     30//using HeuristicLab.Parameters;
     31//using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
     32//using HeuristicLab.PluginInfrastructure;
     33//using HeuristicLab.Problems.Instances;
     34
     35//namespace HeuristicLab.Problems.Scheduling {
     36//  [Item("Job Shop Scheduling Problem (JSSP)", "Represents a standard Job Shop Scheduling Problem")]
     37//  [Creatable(CreatableAttribute.Categories.CombinatorialProblems, Priority = 120)]
     38//  [StorableClass]
     39//  public sealed class JobShopSchedulingProblem : SchedulingProblem, IProblemInstanceConsumer<JSSPData>, IProblemInstanceExporter<JSSPData>, IStorableContent {
     40//    #region Default Instance
     41//    private static readonly JSSPData DefaultInstance = new JSSPData() {
     42//      Jobs = 10,
     43//      Resources = 10,
     44//      BestKnownQuality = 930,
     45//      ProcessingTimes = new double[,] {
     46//          { 29, 78,  9, 36, 49, 11, 62, 56, 44, 21 },
     47//          { 43, 90, 75, 11, 69, 28, 46, 46, 72, 30 },
     48//          { 91, 85, 39, 74, 90, 10, 12, 89, 45, 33 },
     49//          { 81, 95, 71, 99,  9, 52, 85, 98, 22, 43 },
     50//          { 14,  6, 22, 61, 26, 69, 21, 49, 72, 53 },
     51//          { 84,  2, 52, 95, 48, 72, 47, 65,  6, 25 },
     52//          { 46, 37, 61, 13, 32, 21, 32, 89, 30, 55 },
     53//          { 31, 86, 46, 74, 32, 88, 19, 48, 36, 79 },
     54//          { 76, 69, 76, 51, 85, 11, 40, 89, 26, 74 },
     55//          { 85, 13, 61,  7, 64, 76, 47, 52, 90, 45 }
     56//        },
     57//      Demands = new int[,] {
     58//          { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 },
     59//          { 0, 2, 4, 9, 3, 1, 6, 5, 7, 8 },
     60//          { 1, 0, 3, 2, 8, 5, 7, 6, 9, 4 },
     61//          { 1, 2, 0, 4, 6, 8, 7, 3, 9, 5 },
     62//          { 2, 0, 1, 5, 3, 4, 8, 7, 9, 6 },
     63//          { 2, 1, 5, 3, 8, 9, 0, 6, 4, 7 },
     64//          { 1, 0, 3, 2, 6, 5, 9, 8, 7, 4 },
     65//          { 2, 0, 1, 5, 4, 6, 8, 9, 7, 3 },
     66//          { 0, 1, 3, 5, 2, 9, 6, 7, 4, 8 },
     67//          { 1, 0, 2, 6, 8, 9, 5, 3, 4, 7 }
     68//        }
     69//    };
     70//    #endregion
     71
     72//    public string Filename { get; set; }
     73//    public override Image ItemImage {
     74//      get { return HeuristicLab.Common.Resources.VSImageLibrary.Type; }
     75//    }
     76
     77//    #region Parameter Properties
     78//    public IValueParameter<ItemList<Job>> JobDataParameter {
     79//      get { return (IValueParameter<ItemList<Job>>)Parameters["JobData"]; }
     80//    }
     81//    public OptionalValueParameter<Schedule> BestKnownSolutionParameter {
     82//      get { return (OptionalValueParameter<Schedule>)Parameters["BestKnownSolution"]; }
     83//    }
     84
     85//    public IFixedValueParameter<IntValue> JobsParameter {
     86//      get { return (IFixedValueParameter<IntValue>)Parameters["Jobs"]; }
     87//    }
     88//    public IFixedValueParameter<IntValue> ResourcesParameter {
     89//      get { return (IFixedValueParameter<IntValue>)Parameters["Resources"]; }
     90//    }
     91//    public IValueParameter<IScheduleEvaluator> ScheduleEvaluatorParameter {
     92//      get { return (IValueParameter<IScheduleEvaluator>)Parameters["ScheduleEvaluator"]; }
     93//    }
     94//    public OptionalValueParameter<IScheduleDecoder> ScheduleDecoderParameter {
     95//      get { return (OptionalValueParameter<IScheduleDecoder>)Parameters["ScheduleDecoder"]; }
     96//    }
     97//    #endregion
     98
     99//    #region Properties
     100//    public ItemList<Job> JobData {
     101//      get { return JobDataParameter.Value; }
     102//      set { JobDataParameter.Value = value; }
     103//    }
     104//    public Schedule BestKnownSolution {
     105//      get { return BestKnownSolutionParameter.Value; }
     106//      set { BestKnownSolutionParameter.Value = value; }
     107//    }
     108//    public int Jobs {
     109//      get { return JobsParameter.Value.Value; }
     110//      set { JobsParameter.Value.Value = value; }
     111//    }
     112//    public int Resources {
     113//      get { return ResourcesParameter.Value.Value; }
     114//      set { ResourcesParameter.Value.Value = value; }
     115//    }
     116//    public IScheduleEvaluator ScheduleEvaluator {
     117//      get { return ScheduleEvaluatorParameter.Value; }
     118//      set { ScheduleEvaluatorParameter.Value = value; }
     119//    }
     120//    public IScheduleDecoder ScheduleDecoder {
     121//      get { return ScheduleDecoderParameter.Value; }
     122//      set { ScheduleDecoderParameter.Value = value; }
     123//    }
     124//    #endregion
     125
     126//    [StorableConstructor]
     127//    private JobShopSchedulingProblem(bool deserializing) : base(deserializing) { }
     128//    private JobShopSchedulingProblem(JobShopSchedulingProblem original, Cloner cloner)
     129//      : base(original, cloner) {
     130//      RegisterEventHandlers();
     131//    }
     132//    public JobShopSchedulingProblem()
     133//      : base(new SchedulingEvaluator(), new JSMRandomCreator()) {
     134//      Parameters.Add(new ValueParameter<ItemList<Job>>("JobData", "Jobdata defining the precedence relationships and the duration of the tasks in this JSSP-Instance.", new ItemList<Job>()));
     135//      Parameters.Add(new OptionalValueParameter<Schedule>("BestKnownSolution", "The best known solution of this JSSP instance."));
     136
     137//      Parameters.Add(new FixedValueParameter<IntValue>("Jobs", "The number of jobs used in this JSSP instance.", new IntValue()));
     138//      Parameters.Add(new FixedValueParameter<IntValue>("Resources", "The number of resources used in this JSSP instance.", new IntValue()));
     139//      Parameters.Add(new ValueParameter<IScheduleEvaluator>("ScheduleEvaluator", "The evaluator used to determine the quality of a solution.", new MakespanEvaluator()));
     140//      Parameters.Add(new OptionalValueParameter<IScheduleDecoder>("ScheduleDecoder", "The operator that decodes the representation and creates a schedule.", new JSMDecoder()));
     141
     142//      EvaluatorParameter.GetsCollected = false;
     143//      EvaluatorParameter.Hidden = true;
     144//      ScheduleDecoderParameter.Hidden = true;
     145
     146//      InitializeOperators();
     147//      Load(DefaultInstance);
     148//      RegisterEventHandlers();
     149//    }
     150
     151//    public override IDeepCloneable Clone(Cloner cloner) {
     152//      return new JobShopSchedulingProblem(this, cloner);
     153//    }
     154
     155//    [StorableHook(HookType.AfterDeserialization)]
     156//    private void AfterDeserialization() {
     157//      RegisterEventHandlers();
     158//    }
     159
     160//    private void RegisterEventHandlers() {
     161//      ScheduleEvaluatorParameter.ValueChanged += ScheduleEvaluatorParameter_ValueChanged;
     162//      ScheduleEvaluator.QualityParameter.ActualNameChanged += ScheduleEvaluator_QualityParameter_ActualNameChanged;
     163//      SolutionCreator.ScheduleParameter.ActualNameChanged += SolutionCreator_SchedulingEncodingParameter_ActualNameChanged;
     164//      ScheduleDecoderParameter.ValueChanged += ScheduleDecoderParameter_ValueChanged;
     165//      if (ScheduleDecoder != null) ScheduleDecoder.ScheduleParameter.ActualNameChanged += ScheduleDecoder_ScheduleParameter_ActualNameChanged;
     166//    }
     167
     168//    #region Events
     169//    protected override void OnSolutionCreatorChanged() {
     170//      SolutionCreator.ScheduleParameter.ActualNameChanged += SolutionCreator_SchedulingEncodingParameter_ActualNameChanged;
     171//      InitializeOperators();
     172//    }
     173//    protected override void OnEvaluatorChanged() {
     174//      base.OnEvaluatorChanged();
     175//      ParameterizeOperators();
     176//    }
     177//    private void ScheduleEvaluatorParameter_ValueChanged(object sender, EventArgs eventArgs) {
     178//      ScheduleEvaluator.QualityParameter.ActualNameChanged += ScheduleEvaluator_QualityParameter_ActualNameChanged;
     179//      ParameterizeOperators();
     180//    }
     181//    private void ScheduleEvaluator_QualityParameter_ActualNameChanged(object sender, EventArgs eventArgs) {
     182//      ParameterizeOperators();
     183//    }
     184
     185//    private void SolutionCreator_SchedulingEncodingParameter_ActualNameChanged(object sender, EventArgs eventArgs) {
     186//      ParameterizeOperators();
     187//    }
     188//    private void ScheduleDecoderParameter_ValueChanged(object sender, EventArgs eventArgs) {
     189//      if (ScheduleDecoder != null) ScheduleDecoder.ScheduleParameter.ActualNameChanged += ScheduleDecoder_ScheduleParameter_ActualNameChanged;
     190//      ParameterizeOperators();
     191//    }
     192//    private void ScheduleDecoder_ScheduleParameter_ActualNameChanged(object sender, EventArgs eventArgs) {
     193//      ParameterizeOperators();
     194//    }
     195//    #endregion
     196
     197//    #region Problem Instance Handling
     198//    public void Load(JSSPData data) {
     199//      var jobData = new ItemList<Job>(data.Jobs);
     200//      for (int j = 0; j < data.Jobs; j++) {
     201//        var job = new Job(j, data.DueDates != null ? data.DueDates[j] : double.MaxValue);
     202//        for (int t = 0; t < data.Resources; t++) {
     203//          job.Tasks.Add(new Task(t, data.Demands[j, t], j, data.ProcessingTimes[j, t]));
     204//        }
     205//        jobData.Add(job);
     206//      }
     207
     208//      BestKnownQuality = data.BestKnownQuality.HasValue ? new DoubleValue(data.BestKnownQuality.Value) : null;
     209//      if (data.BestKnownSchedule != null) {
     210//        var enc = new JSMEncoding(0);
     211//        for (int i = 0; i < data.Resources; i++) {
     212//          enc.JobSequenceMatrix.Add(new Permutation(PermutationTypes.Absolute, new int[data.Jobs]));
     213//          for (int j = 0; j < data.Jobs; j++) {
     214//            enc.JobSequenceMatrix[i][j] = data.BestKnownSchedule[i, j];
     215//          }
     216//        }
     217//        BestKnownSolution = JSMDecoder.DecodeSchedule(enc, jobData, JSMDecodingErrorPolicyTypes.RandomPolicy, JSMForcingStrategyTypes.SwapForcing);
     218//        if (ScheduleEvaluator is MeanTardinessEvaluator)
     219//          BestKnownQuality = new DoubleValue(MeanTardinessEvaluator.GetMeanTardiness(BestKnownSolution, jobData));
     220//        else if (ScheduleEvaluator is MakespanEvaluator)
     221//          BestKnownQuality = new DoubleValue(MakespanEvaluator.GetMakespan(BestKnownSolution));
     222//      }
     223
     224//      JobData = jobData;
     225//      Jobs = data.Jobs;
     226//      Resources = data.Resources;
     227//    }
     228
     229//    public JSSPData Export() {
     230//      var result = new JSSPData {
     231//        Name = Name,
     232//        Description = Description,
     233//        Jobs = Jobs,
     234//        Resources = Resources,
     235//        ProcessingTimes = new double[Jobs, Resources],
     236//        Demands = new int[Jobs, Resources],
     237//        DueDates = new double[Jobs]
     238//      };
     239
     240//      foreach (var job in JobData) {
     241//        var counter = 0;
     242//        result.DueDates[job.Index] = job.DueDate;
     243//        foreach (var task in job.Tasks) {
     244//          result.ProcessingTimes[task.JobNr, counter] = task.Duration;
     245//          result.Demands[task.JobNr, counter] = task.ResourceNr;
     246//          counter++;
     247//        }
     248//      }
     249//      return result;
     250//    }
     251//    #endregion
     252
     253//    #region Helpers
     254//    private void InitializeOperators() {
     255//      Operators.Clear();
     256//      ApplyEncoding();
     257//      Operators.Add(new BestSchedulingSolutionAnalyzer());
     258//      ParameterizeOperators();
     259//    }
     260
     261//    private void ApplyEncoding() {
     262//      if (SolutionCreator.GetType() == typeof(JSMRandomCreator)) {
     263//        Operators.AddRange(ApplicationManager.Manager.GetInstances<IJSMOperator>());
     264//        ScheduleDecoder = new JSMDecoder();
     265//      } else if (SolutionCreator.GetType() == typeof(PRVRandomCreator)) {
     266//        Operators.AddRange(ApplicationManager.Manager.GetInstances<IPRVOperator>());
     267//        ScheduleDecoder = new PRVDecoder();
     268//      } else if (SolutionCreator.GetType() == typeof(PWRRandomCreator)) {
     269//        Operators.AddRange(ApplicationManager.Manager.GetInstances<IPWROperator>());
     270//        ScheduleDecoder = new PWRDecoder();
     271//      } else if (SolutionCreator.GetType() == typeof(DirectScheduleRandomCreator)) {
     272//        Operators.AddRange(ApplicationManager.Manager.GetInstances<IDirectScheduleOperator>());
     273//        ScheduleDecoder = null;
     274//      }
     275//    }
     276
     277//    private void ParameterizeOperators() {
     278//      Evaluator.ScheduleDecoderParameter.ActualName = ScheduleDecoderParameter.Name;
     279//      Evaluator.ScheduleDecoderParameter.Hidden = true;
     280//      Evaluator.ScheduleEvaluatorParameter.ActualName = ScheduleEvaluatorParameter.Name;
     281//      Evaluator.ScheduleEvaluatorParameter.Hidden = true;
     282//      Evaluator.QualityParameter.ActualName = ScheduleEvaluator.QualityParameter.ActualName;
     283//      Evaluator.QualityParameter.Hidden = true;
     284
     285//      if (ScheduleDecoder != null)
     286//        ScheduleDecoder.ScheduleEncodingParameter.ActualName = SolutionCreator.ScheduleParameter.ActualName;
     287
     288//      if (ScheduleDecoder != null) {
     289//        ScheduleEvaluator.ScheduleParameter.ActualName = ScheduleDecoder.ScheduleParameter.ActualName;
     290//        ScheduleEvaluator.ScheduleParameter.Hidden = true;
     291//      } else if (SolutionCreator is DirectScheduleRandomCreator) {
     292//        var directEvaluator = (DirectScheduleRandomCreator)SolutionCreator;
     293//        ScheduleEvaluator.ScheduleParameter.ActualName = directEvaluator.ScheduleParameter.ActualName;
     294//        ScheduleEvaluator.ScheduleParameter.Hidden = true;
     295//      } else {
     296//        ScheduleEvaluator.ScheduleParameter.ActualName = ScheduleEvaluator.ScheduleParameter.Name;
     297//        ScheduleEvaluator.ScheduleParameter.Hidden = false;
     298//      }
     299
     300//      foreach (var op in Operators.OfType<IScheduleManipulator>()) {
     301//        op.ScheduleParameter.ActualName = SolutionCreator.ScheduleParameter.ActualName;
     302//        op.ScheduleParameter.Hidden = true;
     303//      }
     304
     305//      foreach (var op in Operators.OfType<IScheduleCrossover>()) {
     306//        op.ChildParameter.ActualName = SolutionCreator.ScheduleParameter.ActualName;
     307//        op.ChildParameter.Hidden = true;
     308//        op.ParentsParameter.ActualName = SolutionCreator.ScheduleParameter.ActualName;
     309//        op.ParentsParameter.Hidden = true;
     310//      }
     311
     312//      foreach (var op in Operators.OfType<BestSchedulingSolutionAnalyzer>()) {
     313//        op.QualityParameter.ActualName = ScheduleEvaluator.QualityParameter.ActualName;
     314//        if (ScheduleDecoder != null) {
     315//          op.ScheduleParameter.ActualName = ScheduleDecoder.ScheduleParameter.ActualName;
     316//          op.ScheduleParameter.Hidden = true;
     317//        } else if (SolutionCreator is DirectScheduleRandomCreator) {
     318//          op.ScheduleParameter.ActualName = ((DirectScheduleRandomCreator)SolutionCreator).ScheduleParameter.ActualName;
     319//          op.ScheduleParameter.Hidden = true;
     320//        } else {
     321//          op.ScheduleParameter.ActualName = op.ScheduleParameter.Name;
     322//          op.ScheduleParameter.Hidden = false;
     323//        }
     324//      }
     325//    }
     326//    #endregion
     327
     328//  }
     329//}

  • branches/ProblemRefactoring/HeuristicLab.Problems.Scheduling/3.3/SchedulingProblem.cs

    r12012 r13443  
    1 #region License Information
    2 /* HeuristicLab
    3  * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
    4  *
    5  * This file is part of HeuristicLab.
    6  *
    7  * HeuristicLab is free software: you can redistribute it and/or modify
    8  * it under the terms of the GNU General Public License as published by
    9  * the Free Software Foundation, either version 3 of the License, or
    10  * (at your option) any later version.
    11  *
    12  * HeuristicLab is distributed in the hope that it will be useful,
    13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    15  * GNU General Public License for more details.
    16  *
    17  * You should have received a copy of the GNU General Public License
    18  * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
    19  */
    20 #endregion
     1//#region License Information
     2///* HeuristicLab
     3// * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
     4// *
     5// * This file is part of HeuristicLab.
     6// *
     7// * HeuristicLab is free software: you can redistribute it and/or modify
     8// * it under the terms of the GNU General Public License as published by
     9// * the Free Software Foundation, either version 3 of the License, or
     10// * (at your option) any later version.
     11// *
     12// * HeuristicLab is distributed in the hope that it will be useful,
     13// * but WITHOUT ANY WARRANTY; without even the implied warranty of
     14// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     15// * GNU General Public License for more details.
     16// *
     17// * You should have received a copy of the GNU General Public License
     18// * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
     19// */
     20//#endregion
    2121
    22 using HeuristicLab.Common;
    23 using HeuristicLab.Core;
    24 using HeuristicLab.Encodings.ScheduleEncoding;
    25 using HeuristicLab.Optimization;
    26 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
     22//using HeuristicLab.Common;
     23//using HeuristicLab.Core;
     24//using HeuristicLab.Encodings.ScheduleEncoding;
     25//using HeuristicLab.Optimization;
     26//using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
    2727
    28 namespace HeuristicLab.Problems.Scheduling {
    29   [Item("SchedulingProblem", "Abstract class that represents a Scheduling Problem")]
    30   [StorableClass]
    31   public abstract class SchedulingProblem : SingleObjectiveHeuristicOptimizationProblem<ISchedulingEvaluator, IScheduleCreator> {
    32     [StorableConstructor]
    33     protected SchedulingProblem(bool deserializing) : base(deserializing) { }
    34     protected SchedulingProblem(SchedulingProblem original, Cloner cloner) : base(original, cloner) { }
    35     protected SchedulingProblem(ISchedulingEvaluator evaluator, IScheduleCreator creator) : base(evaluator, creator) { }
    36   }
    37 }
     28//namespace HeuristicLab.Problems.Scheduling {
     29//  [Item("SchedulingProblem", "Abstract class that represents a Scheduling Problem")]
     30//  [StorableClass]
     31//  public abstract class SchedulingProblem : SingleObjectiveHeuristicOptimizationProblem<ISchedulingEvaluator, IScheduleCreator> {
     32//    [StorableConstructor]
     33//    protected SchedulingProblem(bool deserializing) : base(deserializing) { }
     34//    protected SchedulingProblem(SchedulingProblem original, Cloner cloner) : base(original, cloner) { }
     35//    protected SchedulingProblem(ISchedulingEvaluator evaluator, IScheduleCreator creator) : base(evaluator, creator) { }
     36//  }
     37//}
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