Changeset 11974 for branches/HeuristicLab.Problems.GrammaticalOptimization/HeuristicLab.Common/Extensions.cs

Timestamp:

02/10/15 02:05:31 (9 years ago)

Author:

gkronber

Message:

#2283: eurocast experiments

File:

• branches/HeuristicLab.Problems.GrammaticalOptimization/HeuristicLab.Common/Extensions.cs (modified) (1 diff)

branches/HeuristicLab.Problems.GrammaticalOptimization/HeuristicLab.Common/Extensions.cs

@@ -7 +7 @@
 namespace HeuristicLab.Common {
   public static class Extensions {
-    
+
     public static bool IsAlmost(this double x, double y) {
+      if (double.IsNaN(x) || double.IsNaN(y)) return false;
+      if (double.IsPositiveInfinity(x) && double.IsPositiveInfinity(y)) return true;
+      if (double.IsNegativeInfinity(x) && double.IsNegativeInfinity(y)) return true;
       return Math.Abs(x - y) < 1.0e-12;
     }