Changeset 10280 for branches/GrammaticalEvolution/HeuristicLab.Problems.GrammaticalEvolution/Symbolic/GESymbolicRegressionSingleObjectiveEvaluator.cs

Timestamp:

01/05/14 12:53:58 (11 years ago)

Author:

sawinkle

Message:

#2109: Fetched random number generator in Evaluator implementations from scope, so that the same results are produced using the same seed.

File:

• branches/GrammaticalEvolution/HeuristicLab.Problems.GrammaticalEvolution/Symbolic/GESymbolicRegressionSingleObjectiveEvaluator.cs (modified) (3 diffs)

branches/GrammaticalEvolution/HeuristicLab.Problems.GrammaticalEvolution/Symbolic/GESymbolicRegressionSingleObjectiveEvaluator.cs

@@ -33 +33 @@
 
     public const string EvaluatorParameterName = "Evaluator";
+    public const string RandomParameterName = "Random";
+
     public IValueParameter<ISymbolicRegressionSingleObjectiveEvaluator> EvaluatorParameter {
       get { return (IValueParameter<ISymbolicRegressionSingleObjectiveEvaluator>)Parameters[EvaluatorParameterName]; }
+    }
+    public ILookupParameter<IRandom> RandomParameter {
+      get { return (ILookupParameter<IRandom>)Parameters[RandomParameterName]; }
     }
 
@@ -40 +45 @@
       get { return EvaluatorParameter.Value; }
     }
+
 
     [StorableConstructor]
@@ -62 +68 @@
       // translate to phenotype
       var tree = GenotypeToPhenotypeMapperParameter.ActualValue.Map(
+        RandomParameter.ActualValue,
         SymbolicExpressionTreeGrammarParameter.ActualValue,
         genotype