Changeset 15483

Timestamp:

11/21/17 17:10:05 (7 years ago)

Author:

mkommend

Message:

#2852: Added option for reporting function and gradient evaluation in the constants optimization evaluator.

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/SingleObjective/Evaluators/SymbolicRegressionConstantOptimizationEvaluator.cs (modified) (6 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/SingleObjective/Evaluators/SymbolicRegressionConstantOptimizationEvaluator.cs

@@ -44 +44 @@
     private const string FunctionEvaluationsResultParameterName = "Constants Optimization Function Evaluations";
     private const string GradientEvaluationsResultParameterName = "Constants Optimization Gradient Evaluations";
+    private const string CountEvaluationsParameterName = "Count Function and Gradient Evaluations";
 
     public IFixedValueParameter<IntValue> ConstantOptimizationIterationsParameter {
@@ -69 +70 @@
     public IResultParameter<IntValue> GradientEvaluationsResultParameter {
       get { return (IResultParameter<IntValue>)Parameters[GradientEvaluationsResultParameterName]; }
+    }
+    public IFixedValueParameter<BoolValue> CountEvaluationsParameter {
+      get { return (IFixedValueParameter<BoolValue>)Parameters[CountEvaluationsParameterName]; }
     }
 
@@ -92 +96 @@
       get { return UpdateVariableWeightsParameter.Value.Value; }
       set { UpdateVariableWeightsParameter.Value.Value = value; }
+    }
+
+    public bool CountEvaluations {
+      get { return CountEvaluationsParameter.Value.Value; }
+      set { CountEvaluationsParameter.Value.Value = value; }
     }
 
@@ -112 +121 @@
       Parameters.Add(new FixedValueParameter<BoolValue>(UpdateVariableWeightsParameterName, "Determines if the variable weights in the tree should be  optimized.", new BoolValue(true)) { Hidden = true });
 
+      Parameters.Add(new FixedValueParameter<BoolValue>(CountEvaluationsParameterName, "Determines if function and gradient evaluation should be counted.", new BoolValue(false)));
       Parameters.Add(new ResultParameter<IntValue>(FunctionEvaluationsResultParameterName, "The number of function evaluations performed by the constants optimization evaluator", "Results", new IntValue()));
       Parameters.Add(new ResultParameter<IntValue>(GradientEvaluationsResultParameterName, "The number of gradient evaluations performed by the constants optimization evaluator", "Results", new IntValue()));
@@ -126 +136 @@
       if (!Parameters.ContainsKey(UpdateVariableWeightsParameterName))
         Parameters.Add(new FixedValueParameter<BoolValue>(UpdateVariableWeightsParameterName, "Determines if the variable weights in the tree should be  optimized.", new BoolValue(true)));
+
+      if (!Parameters.ContainsKey(CountEvaluationsParameterName))
+        Parameters.Add(new FixedValueParameter<BoolValue>(CountEvaluationsParameterName, "Determines if function and gradient evaluation should be counted.", new BoolValue(false)));
+      if (Parameters.ContainsKey(FunctionEvaluationsResultParameterName) && Parameters.ContainsKey(GradientEvaluationsResultParameterName))
+        CountEvaluations = true;
 
       if (!Parameters.ContainsKey(FunctionEvaluationsResultParameterName))
@@ -148 +163 @@
         }
 
-        lock (locker) {
-          FunctionEvaluationsResultParameter.ActualValue.Value += counter.FunctionEvaluations;
-          GradientEvaluationsResultParameter.ActualValue.Value += counter.GradientEvaluations;
+        if (CountEvaluations) {
+          lock (locker) {
+            FunctionEvaluationsResultParameter.ActualValue.Value += counter.FunctionEvaluations;
+            GradientEvaluationsResultParameter.ActualValue.Value += counter.GradientEvaluations;
+          }
         }