Changeset 16171 for branches/2943_MOBasicProblem_MOCMAES/HeuristicLab.Optimization/3.3/BasicProblems/MultiObjectiveBasicProblem.cs

Timestamp:

09/21/18 09:18:49 (6 years ago)

Author:

bwerth

Message:

#2943 worked on MOBasicProblem - added Interfaces;reworked MOCalculators; several minor changes

File:

• branches/2943_MOBasicProblem_MOCMAES/HeuristicLab.Optimization/3.3/BasicProblems/MultiObjectiveBasicProblem.cs (modified) (4 diffs)

branches/2943_MOBasicProblem_MOCMAES/HeuristicLab.Optimization/3.3/BasicProblems/MultiObjectiveBasicProblem.cs

@@ -31 +31 @@
 namespace HeuristicLab.Optimization {
   [StorableClass]
-  public abstract class MultiObjectiveBasicProblem<TEncoding> : BasicProblem<TEncoding, MultiObjectiveEvaluator>, IMultiObjectiveHeuristicOptimizationProblem, IMultiObjectiveProblemDefinition
+  public abstract class MultiObjectiveBasicProblem<TEncoding> : BasicProblem<TEncoding, MultiObjectiveEvaluator>, IMultiObjectiveBasicProblem
   where TEncoding : class, IEncoding {
+
+    #region Parameternames
+    public const string MaximizationParameterName = "Maximization";
+    public const string BestKnownFrontParameterName = "BestKnownFront";
+    public const string ReferencePointParameterName = "ReferencePoint";
+    #endregion
+
+    #region Parameterproperties
+    public IValueParameter<BoolArray> MaximizationParameter {
+      get { return (IValueParameter<BoolArray>) Parameters[MaximizationParameterName]; }
+    }
+    public IValueParameter<DoubleMatrix> BestKnownFrontParameter {
+      get { return (IValueParameter<DoubleMatrix>)Parameters[BestKnownFrontParameterName]; }
+    }
+    public IValueParameter<DoubleArray> ReferencePointParameter {
+      get { return (IValueParameter<DoubleArray>)Parameters[ReferencePointParameterName]; }
+    }
+    #endregion
+
+    #region Properties
+
+    public abstract bool[] Maximization { get; }
+
+    public DoubleMatrix BestKnownFront {
+      get { return Parameters.ContainsKey(BestKnownFrontParameterName) ? BestKnownFrontParameter.Value : null; }
+      set { BestKnownFrontParameter.Value = value; }
+    }
+    public DoubleArray ReferencePoint {
+      get { return Parameters.ContainsKey(ReferencePointParameterName) ? ReferencePointParameter.Value : null; }
+      set { ReferencePointParameter.Value = value; }
+    }
+    #endregion
+
     [StorableConstructor]
     protected MultiObjectiveBasicProblem(bool deserializing) : base(deserializing) { }
@@ -43 +76 @@
     protected MultiObjectiveBasicProblem()
       : base() {
-      Parameters.Add(new ValueParameter<BoolArray>("Maximization", "Set to false if the problem should be minimized.", (BoolArray)new BoolArray(Maximization).AsReadOnly()));
-
+      Parameters.Add(new ValueParameter<BoolArray>(MaximizationParameterName, "Set to false if the problem should be minimized.", (BoolArray)new BoolArray(Maximization).AsReadOnly()));
+      Parameters.Add(new OptionalValueParameter<DoubleMatrix>(BestKnownFrontParameterName, "A double matrix representing the best known qualites for this problem (aka points on the Pareto front). Points are to be given in a row-wise fashion."));
+      Parameters.Add(new OptionalValueParameter<DoubleArray>(ReferencePointParameterName, "The refrence point for hypervolume calculations on this problem"));
       Operators.Add(Evaluator);
       Operators.Add(new MultiObjectiveAnalyzer());
@@ -56 +90 @@
     }
 
-    public abstract bool[] Maximization { get; }
+    
     public abstract double[] Evaluate(Individual individual, IRandom random);
     public virtual void Analyze(Individual[] individuals, double[][] qualities, ResultCollection results, IRandom random) { }
@@ -96 +130 @@
     }
 
-
     #region IMultiObjectiveHeuristicOptimizationProblem Members
     IParameter IMultiObjectiveHeuristicOptimizationProblem.MaximizationParameter {
-      get { return Parameters["Maximization"]; }
+      get { return Parameters[MaximizationParameterName]; }
     }
     IMultiObjectiveEvaluator IMultiObjectiveHeuristicOptimizationProblem.Evaluator {