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Ignore:
Timestamp:
11/06/11 20:47:56 (12 years ago)
Author:
abeham
Message:

#1619

  • reverted changes to trunk
  • readded instances as embedded resources
Location:
trunk/sources/HeuristicLab.Problems.QuadraticAssignment/3.3
Files:
2 deleted
2 edited
1 copied

Legend:

Unmodified
Added
Removed

  • trunk/sources/HeuristicLab.Problems.QuadraticAssignment/3.3/Data

    • Property svn:mergeinfo set to (toggle deleted branches)
      /branches/GP.Grammar.Editor/HeuristicLab.Problems.QuadraticAssignment/3.3/Datamergedeligible
      /branches/CloningRefactoring/HeuristicLab.Problems.QuadraticAssignment/3.3/Data4656-4721
      /branches/DataAnalysis Refactoring/HeuristicLab.Problems.QuadraticAssignment/3.3/Data5471-5808
      /branches/DataAnalysis SolutionEnsembles/HeuristicLab.Problems.QuadraticAssignment/3.3/Data5815-6180
      /branches/DataAnalysis/HeuristicLab.Problems.QuadraticAssignment/3.3/Data4458-4459,​4462,​4464
      /branches/GP.Symbols (TimeLag, Diff, Integral)/HeuristicLab.Problems.QuadraticAssignment/3.3/Data5060
      /branches/NET40/sources/HeuristicLab.Problems.QuadraticAssignment/3.3/Data5138-5162
      /branches/ParallelEngine/HeuristicLab.Problems.QuadraticAssignment/3.3/Data5175-5192
      /branches/QAPAlgorithms/HeuristicLab.Problems.QuadraticAssignment/3.3/Data6350-6627
      /branches/Restructure trunk solution/HeuristicLab.Problems.QuadraticAssignment/3.3/Data6828
      /branches/SuccessProgressAnalysis/HeuristicLab.Problems.QuadraticAssignment/3.3/Data5370-5682
      /branches/Trunk/HeuristicLab.Problems.QuadraticAssignment/3.3/Data6829-6865
      /branches/VNS/HeuristicLab.Problems.QuadraticAssignment/3.3/Data5594-5752
      /branches/histogram/HeuristicLab.Problems.QuadraticAssignment/3.3/Data5959-6341

  • trunk/sources/HeuristicLab.Problems.QuadraticAssignment/3.3/HeuristicLab.Problems.QuadraticAssignment-3.3.csproj

    r6891 r6952  
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    131131    <Compile Include="QuadraticAssignmentProblem.cs" />
    132     <Compile Include="Service References\QAPInstanceService\Reference.cs">
    133       <AutoGen>True</AutoGen>
    134       <DesignTime>True</DesignTime>
    135       <DependentUpon>Reference.svcmap</DependentUpon>
    136     </Compile>
    137     <None Include="app.config" />
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    … …  
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    242   <ItemGroup>
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    244       <Generator>WCF Proxy Generator</Generator>
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    248462  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />

  • trunk/sources/HeuristicLab.Problems.QuadraticAssignment/3.3/QuadraticAssignmentProblem.cs

    r6939 r6952  
    2121
    2222using System;
     23using System.Collections.Generic;
    2324using System.Drawing;
    2425using System.IO;
    2526using System.Linq;
    2627using System.Reflection;
    27 using HeuristicLab.Collections;
    2828using HeuristicLab.Common;
    2929using HeuristicLab.Core;
    … …  
    9393    }
    9494
    95     private ObservableList<string> instances = new ObservableList<string>();
    96     public ObservableList<string> Instances {
    97       get { return instances; }
     95    public IEnumerable<string> Instances {
     96      get {
     97        return Assembly.GetExecutingAssembly()
     98          .GetManifestResourceNames()
     99          .Where(x => x.EndsWith(".dat"))
     100          .OrderBy(x => x)
     101          .Select(x => x.Replace(".dat", String.Empty))
     102          .Select(x => x.Replace(InstancePrefix, String.Empty));
     103      }
    98104    }
    99105    #endregion
    … …  
    103109    private QuadraticAssignmentProblem(QuadraticAssignmentProblem original, Cloner cloner)
    104110      : base(original, cloner) {
    105       instances = new ObservableList<string>(original.instances);
    106111      AttachEventHandlers();
    107112    }
    … …  
    412417      OnReset();
    413418    }
     419
     420    public void LoadInstanceFromEmbeddedResource(string instance) {
     421      using (Stream stream = Assembly.GetExecutingAssembly()
     422        .GetManifestResourceStream(InstancePrefix + instance + ".dat")) {
     423        QAPLIBParser datParser = new QAPLIBParser();
     424        datParser.Parse(stream);
     425        if (datParser.Error != null) throw datParser.Error;
     426        Distances = new DoubleMatrix(datParser.Distances);
     427        Weights = new DoubleMatrix(datParser.Weights);
     428        Name = instance;
     429        Description = "Loaded embedded instance " + instance + " of plugin version " + Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyFileVersionAttribute), true).Cast<AssemblyFileVersionAttribute>().FirstOrDefault().Version + ".";
     430
     431        bool solutionExists = Assembly.GetExecutingAssembly()
     432          .GetManifestResourceNames()
     433          .Where(x => x.EndsWith(instance + ".sln"))
     434          .Any();
     435
     436        if (solutionExists) {
     437          using (Stream solStream = Assembly.GetExecutingAssembly()
     438            .GetManifestResourceStream(InstancePrefix + instance + ".sln")) {
     439            QAPLIBSolutionParser slnParser = new QAPLIBSolutionParser();
     440            slnParser.Parse(solStream, true);
     441            if (slnParser.Error != null) throw slnParser.Error;
     442
     443            BestKnownQuality = new DoubleValue(slnParser.Quality);
     444            BestKnownSolution = new Permutation(PermutationTypes.Absolute, slnParser.Assignment);
     445            BestKnownSolutions = new ItemSet<Permutation>(new PermutationEqualityComparer());
     446            BestKnownSolutions.Add((Permutation)BestKnownSolution.Clone());
     447
     448            if (!BestKnownQuality.Value.IsAlmost(QAPEvaluator.Apply(BestKnownSolution, Weights, Distances))) {
     449              // the solution doesn't result in the given quality, maybe indices and values are inverted
     450              // try parsing again, this time inverting them
     451              solStream.Seek(0, SeekOrigin.Begin);
     452              slnParser.Reset();
     453              slnParser.Parse(solStream, false);
     454              if (slnParser.Error != null) throw slnParser.Error;
     455
     456              BestKnownQuality = new DoubleValue(slnParser.Quality);
     457              BestKnownSolution = new Permutation(PermutationTypes.Absolute, slnParser.Assignment);
     458              BestKnownSolutions = new ItemSet<Permutation>(new PermutationEqualityComparer());
     459              BestKnownSolutions.Add((Permutation)BestKnownSolution.Clone());
     460
     461              if (!BestKnownQuality.Value.IsAlmost(QAPEvaluator.Apply(BestKnownSolution, Weights, Distances))) {
     462                // if the solution still doesn't result in the given quality, remove it and only take the quality
     463                BestKnownSolution = null;
     464                BestKnownSolutions = new ItemSet<Permutation>(new PermutationEqualityComparer());
     465              }
     466            }
     467          }
     468        }
     469      }
     470      OnReset();
     471    }
    414472  }
    415473}
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