Changeset 17363 for branches/2521_ProblemRefactoring/HeuristicLab.Algorithms.ParameterlessPopulationPyramid

Timestamp:

11/21/19 17:58:32 (5 years ago)

Author:

mkommend

Message:

#2521: First version of contexts in problem evaluation.

File:

• branches/2521_ProblemRefactoring/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/EvaluationTracker.cs (modified) (3 diffs)

branches/2521_ProblemRefactoring/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/EvaluationTracker.cs

@@ -23 +23 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Threading;
 using HEAL.Attic;
@@ -110 +111 @@
     }
 
+    public void Evaluate(ISingleObjectiveSolutionContext<BinaryVector> solutionContext, IRandom random) {
+      Evaluate(solutionContext, random, CancellationToken.None);
+    }
+    public void Evaluate(ISingleObjectiveSolutionContext<BinaryVector> solutionContext, IRandom random, CancellationToken cancellationToken) {
+      double quality = Evaluate(solutionContext.EncodedSolution, random, cancellationToken);
+      solutionContext.EvaluationResult = new SingleObjectiveEvaluationResult(quality);
+    }
+
     public bool Maximization {
       get {
@@ -125 +134 @@
     }
 
+    public void Analyze(ISingleObjectiveSolutionContext<BinaryVector>[] solutionContexts, ResultCollection results, IRandom random) {
+      var solutions = solutionContexts.Select(c => c.EncodedSolution).ToArray();
+      var qualities = solutionContexts.Select(c => c.EvaluationResult.Quality).ToArray();
+      Analyze(solutions, qualities, results, random);
+    }
+
     public IEnumerable<BinaryVector> GetNeighbors(BinaryVector individual, IRandom random) {
       return problem.GetNeighbors(individual, random);
     }
+    public IEnumerable<ISingleObjectiveSolutionContext<BinaryVector>> GetNeighbors(ISingleObjectiveSolutionContext<BinaryVector> solutionContext, IRandom random) {
+      return GetNeighbors(solutionContext.EncodedSolution, random).Select(n => new SingleObjectiveSolutionContext<BinaryVector>(n));
+    }
   }
 }