Fix bug in getExistingHelpers for ConvexMonotone interpolation

amaggiulli · Feb 5, 2018 · 11d5cc5 · 11d5cc5
1 parent c328d39
commit 11d5cc5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/QLNet/Math/Interpolations/ConvexMonotoneInterpolation.cs b/src/QLNet/Math/Interpolations/ConvexMonotoneInterpolation.cs
@@ -777,7 +777,7 @@ public Dictionary<double, ISectionHelper> getExistingHelpers()
       {
          Dictionary<double, ISectionHelper> retArray = new Dictionary<double, ISectionHelper>(sectionHelpers_);
          if (constantLastPeriod_)
-            retArray.Remove(xBegin_.Last());
+            retArray.Remove(retArray.Keys.Last());
          return retArray;
       }
    }