Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/PlLinesToWaternetConverter.cs
===================================================================
diff -u -r5441 -r5447
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/PlLinesToWaternetConverter.cs	(.../PlLinesToWaternetConverter.cs)	(revision 5441)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/PlLinesToWaternetConverter.cs	(.../PlLinesToWaternetConverter.cs)	(revision 5447)
@@ -580,12 +580,12 @@
     {
         for (var i = 0; i < points.Count - 1; i++)
         {
-            if ((Math.Abs(points[i].X - points[i + 1].X) >= toleranceAlmostEqual) || (points[i].Z >= points[i + 1].Z))
+            if (!points[i].X.IsNearEqual(points[i + 1].X, toleranceAlmostEqual) || points[i].Z.IsGreaterThanOrEqualTo(points[i + 1].Z, toleranceAlmostEqual))
             {
                 continue;
             }
             
-            if (i == points.Count - 2 || (points[i + 1].X + 0.01 < points[i + 2].X))
+            if (i == points.Count - 2 || (points[i + 1].X + 0.01).IsLessThan(points[i + 2].X, toleranceAlmostEqual))
             {
                 points[i + 1].X += 0.01;
             }