Changeset 5894 for trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Interfaces/IOnlineEvaluator.cs

Timestamp:

03/30/11 18:04:03 (13 years ago)

Author:

gkronber

Message:

#1453: Added an ErrorState property to online evaluators to indicate if the result value is valid or if there has been an error in the calculation. Adapted all classes that use one of the online evaluators to check this property.

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Interfaces/IOnlineEvaluator.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Interfaces/IOnlineEvaluator.cs

@@ -21 +21 @@
 
 
+using System;
 namespace HeuristicLab.Problems.DataAnalysis {
+  [Flags]
+  public enum OnlineEvaluatorError { 
+    /// <summary>
+    /// No error occurred
+    /// </summary>
+    None = 0, 
+    /// <summary>
+    /// An invalid value has been added (often +/- Infinity and NaN are invalid values)
+    /// </summary>
+    InvalidValueAdded = 1, 
+    /// <summary>
+    /// The number of elements added to the evaluator is not sufficient to calculate the result value
+    /// </summary>
+    InsufficientElementsAdded = 2
+  }
   public interface IOnlineEvaluator {
+    OnlineEvaluatorError ErrorState { get; }
     double Value { get; }
     void Reset();