Changeset 17747 for branches/2521_ProblemRefactoring/HeuristicLab.Encodings.LinearLinkageEncoding/3.4/LinearLinkageProblem.cs

Timestamp:

09/15/20 17:09:10 (4 years ago)

Author:

abeham

Message:

#2521: worked on refactoring

• add results to problem base classes
• fix external evaluation problem
• Add result descriptions

File:

• branches/2521_ProblemRefactoring/HeuristicLab.Encodings.LinearLinkageEncoding/3.4/LinearLinkageProblem.cs (modified) (4 diffs)

branches/2521_ProblemRefactoring/HeuristicLab.Encodings.LinearLinkageEncoding/3.4/LinearLinkageProblem.cs

@@ -37 +37 @@
   public abstract class LinearLinkageProblem : SingleObjectiveProblem<LinearLinkageEncoding, LinearLinkage> {
     [Storable] protected ReferenceParameter<IntValue> DimensionRefParameter { get; private set; }
+    [Storable] public IResult<ISingleObjectiveSolutionContext<LinearLinkage>> BestSolutionResult { get; private set; }
 
     public int Dimension {
       get { return DimensionRefParameter.Value.Value; }
       set { DimensionRefParameter.Value.Value = value; }
+    }
+
+    protected ISingleObjectiveSolutionContext<LinearLinkage> BestSolution {
+      get => BestSolutionResult.Value;
+      set => BestSolutionResult.Value = value;
     }
 
@@ -53 +59 @@
       : base(original, cloner) {
       DimensionRefParameter = cloner.Clone(original.DimensionRefParameter);
+      BestSolutionResult = cloner.Clone(original.BestSolutionResult);
       RegisterEventHandlers();
     }
@@ -61 +68 @@
       EvaluatorParameter.ReadOnly = true;
       Parameters.Add(DimensionRefParameter = new ReferenceParameter<IntValue>("Dimension", "The dimension of the linear linkage problem.", Encoding.LengthParameter));
+      Results.Add(BestSolutionResult = new Result<ISingleObjectiveSolutionContext<LinearLinkage>>("Best Solution", "The best solution found so far."));
 
       Operators.Add(new HammingSimilarityCalculator());
@@ -73 +81 @@
     public override void Analyze(ISingleObjectiveSolutionContext<LinearLinkage>[] solutionContexts, IRandom random) {
       base.Analyze(solutionContexts, random);
-
-      //TODO: reimplement code below using results directly
-
-      //var best = GetBestSolution(vectors, qualities);
-
-      //results.AddOrUpdateResult("Best Solution", (Item)best.Item1.Clone());
+      var best = GetBest(solutionContexts);
+      if (BestSolution == null || IsBetter(best, BestSolution))
+        BestSolution = best.Clone() as SingleObjectiveSolutionContext<LinearLinkage>;
     }