Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/OperationalBishopGrid8Cores.xml
===================================================================
diff -u -r4132 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/OperationalBishopGrid8Cores.xml	(.../OperationalBishopGrid8Cores.xml)	(revision 4132)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/OperationalBishopGrid8Cores.xml	(.../OperationalBishopGrid8Cores.xml)	(revision 5675)
@@ -466,7 +466,7 @@
     </SoilProfile1D>
   </SoilProfiles1D>
   <SoilProfiles2D />
-  <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="10" UpliftVanGridLeftVerticalPointsDistance="2.5" UpliftVanGridLeftHorizontalPointsCount="10" UpliftVanGridLeftHorizontalPointsDistance="2.5" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2.5" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2.5" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="10" UpliftVanGridLeftVerticalPointsDistance="2.5" UpliftVanGridLeftHorizontalPointsCount="10" UpliftVanGridLeftHorizontalPointsDistance="2.5" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2.5" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2.5" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils>
     <AquiferSoil Soilname="Klei_dijkmateriaal z_s" IsAquifer="false" />
     <AquiferSoil Soilname="Hollandveen_o_dijk - DM" IsAquifer="false" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/WtiPipingSellmeijerRevisedWithoutUplift.xml
===================================================================
diff -u -r4417 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/WtiPipingSellmeijerRevisedWithoutUplift.xml	(.../WtiPipingSellmeijerRevisedWithoutUplift.xml)	(revision 4417)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/WtiPipingSellmeijerRevisedWithoutUplift.xml	(.../WtiPipingSellmeijerRevisedWithoutUplift.xml)	(revision 5675)
@@ -1160,7 +1160,7 @@
     </SoilProfile1D>
   </SoilProfiles1D>
   <SoilProfiles2D />
-  <StabilityParameters SearchMethod="2" GridDetermination="0" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="2" GridDetermination="0" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils xsi:nil="true" />
   <OperationalInputTimeSeries xsi:nil="true" />
   <SensorData xsi:nil="true" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Test2DGeometryBasedOnStixFiles.xml
===================================================================
diff -u -r4482 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Test2DGeometryBasedOnStixFiles.xml	(.../Test2DGeometryBasedOnStixFiles.xml)	(revision 4482)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Test2DGeometryBasedOnStixFiles.xml	(.../Test2DGeometryBasedOnStixFiles.xml)	(revision 5675)
@@ -695,7 +695,7 @@
       <PreconsolidationStresses />
     </SoilProfile2D>
   </SoilProfiles2D>
-  <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils xsi:nil="true" />
   <OperationalInputTimeSeries xsi:nil="true" />
   <SensorData xsi:nil="true" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputFileOnnoBligh.xml
===================================================================
diff -u -r4251 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputFileOnnoBligh.xml	(.../InputFileOnnoBligh.xml)	(revision 4251)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputFileOnnoBligh.xml	(.../InputFileOnnoBligh.xml)	(revision 5675)
@@ -1155,7 +1155,7 @@
     </SoilProfile1D>
   </SoilProfiles1D>
   <SoilProfiles2D />
-  <StabilityParameters SearchMethod="2" GridDetermination="0" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="2" GridDetermination="0" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils xsi:nil="true" />
   <OperationalInputTimeSeries xsi:nil="true" />
   <SensorData xsi:nil="true" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/StabilityDesign1Dbased.xml
===================================================================
diff -u -r5666 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/StabilityDesign1Dbased.xml	(.../StabilityDesign1Dbased.xml)	(revision 5666)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/StabilityDesign1Dbased.xml	(.../StabilityDesign1Dbased.xml)	(revision 5675)
@@ -40654,7 +40654,7 @@
             </Layers1D>
         </SoilProfile1D>
     </SoilProfiles1D>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="36"
                          BishopGridVerticalPointsDistance="2" BishopGridHorizontalPointsCount="14"
                          BishopGridHorizontalPointsDistance="2" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingVoorbeeld1_BlighInputFile.xml
===================================================================
diff -u -r4000 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingVoorbeeld1_BlighInputFile.xml	(.../PipingVoorbeeld1_BlighInputFile.xml)	(revision 4000)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingVoorbeeld1_BlighInputFile.xml	(.../PipingVoorbeeld1_BlighInputFile.xml)	(revision 5675)
@@ -104,7 +104,7 @@
             </Layers1D>
         </SoilProfile1D>
     </SoilProfiles1D>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="36"
                          BishopGridVerticalPointsDistance="2" BishopGridHorizontalPointsCount="14"
                          BishopGridHorizontalPointsDistance="2" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_BlighFailedDesignInputFile_1Location.xml
===================================================================
diff -u -r4000 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_BlighFailedDesignInputFile_1Location.xml	(.../Rechter Diezedijk_BlighFailedDesignInputFile_1Location.xml)	(revision 4000)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_BlighFailedDesignInputFile_1Location.xml	(.../Rechter Diezedijk_BlighFailedDesignInputFile_1Location.xml)	(revision 5675)
@@ -445,7 +445,7 @@
             </Layers1D>
         </SoilProfile1D>
     </SoilProfiles1D>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="36"
                          BishopGridVerticalPointsDistance="2" BishopGridHorizontalPointsCount="14"
                          BishopGridHorizontalPointsDistance="2" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/OperationalBishopGrid1Core.xml
===================================================================
diff -u -r4132 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/OperationalBishopGrid1Core.xml	(.../OperationalBishopGrid1Core.xml)	(revision 4132)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/OperationalBishopGrid1Core.xml	(.../OperationalBishopGrid1Core.xml)	(revision 5675)
@@ -466,7 +466,7 @@
     </SoilProfile1D>
   </SoilProfiles1D>
   <SoilProfiles2D />
-  <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="10" UpliftVanGridLeftVerticalPointsDistance="2.5" UpliftVanGridLeftHorizontalPointsCount="10" UpliftVanGridLeftHorizontalPointsDistance="2.5" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2.5" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2.5" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="10" UpliftVanGridLeftVerticalPointsDistance="2.5" UpliftVanGridLeftHorizontalPointsCount="10" UpliftVanGridLeftHorizontalPointsDistance="2.5" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2.5" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2.5" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils>
     <AquiferSoil Soilname="Klei_dijkmateriaal z_s" IsAquifer="false" />
     <AquiferSoil Soilname="Hollandveen_o_dijk - DM" IsAquifer="false" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Operational/PulauTekongMultiCore/PulauTekong.InputFile.xml
===================================================================
diff -u -r5640 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Operational/PulauTekongMultiCore/PulauTekong.InputFile.xml	(.../PulauTekong.InputFile.xml)	(revision 5640)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Operational/PulauTekongMultiCore/PulauTekong.InputFile.xml	(.../PulauTekong.InputFile.xml)	(revision 5675)
@@ -598,7 +598,7 @@
         </Segment>
     </Segments>
     <SoilProfiles1D/>
-    <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10"
                          BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10"
                          BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="10"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/ValidatieSlopeAdaption.xml
===================================================================
diff -u -r4000 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/ValidatieSlopeAdaption.xml	(.../ValidatieSlopeAdaption.xml)	(revision 4000)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/ValidatieSlopeAdaption.xml	(.../ValidatieSlopeAdaption.xml)	(revision 5675)
@@ -137,7 +137,7 @@
             </Layers1D>
         </SoilProfile1D>
     </SoilProfiles1D>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10"
                          BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10"
                          BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputForDebuggingBeeSwarm.xml
===================================================================
diff -u -r4182 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputForDebuggingBeeSwarm.xml	(.../InputForDebuggingBeeSwarm.xml)	(revision 4182)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputForDebuggingBeeSwarm.xml	(.../InputForDebuggingBeeSwarm.xml)	(revision 5675)
@@ -402,7 +402,7 @@
     </SoilProfile1D>
   </SoilProfiles1D>
   <SoilProfiles2D />
-  <StabilityParameters SearchMethod="2" GridDetermination="1" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="10" UpliftVanGridLeftVerticalPointsDistance="2.5" UpliftVanGridLeftHorizontalPointsCount="10" UpliftVanGridLeftHorizontalPointsDistance="2.5" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2.5" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2.5" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="2" GridDetermination="1" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="10" UpliftVanGridLeftVerticalPointsDistance="2.5" UpliftVanGridLeftHorizontalPointsCount="10" UpliftVanGridLeftHorizontalPointsDistance="2.5" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2.5" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2.5" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils>
     <AquiferSoil Soilname="Klei_dijkmateriaal z_s" IsAquifer="false" />
     <AquiferSoil Soilname="Hollandveen_o_dijk - DM" IsAquifer="false" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputFileMultiCoreTestForScenario.xml
===================================================================
diff -u -r4603 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputFileMultiCoreTestForScenario.xml	(.../InputFileMultiCoreTestForScenario.xml)	(revision 4603)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputFileMultiCoreTestForScenario.xml	(.../InputFileMultiCoreTestForScenario.xml)	(revision 5675)
@@ -29548,7 +29548,7 @@
     </SoilProfile1D>
   </SoilProfiles1D>
   <SoilProfiles2D />
-  <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="1" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="1" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils xsi:nil="true" />
   <OperationalInputTimeSeries xsi:nil="true" />
   <SensorData xsi:nil="true" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/DesignBishopGrid2Cores.xml
===================================================================
diff -u -r4132 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/DesignBishopGrid2Cores.xml	(.../DesignBishopGrid2Cores.xml)	(revision 4132)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/DesignBishopGrid2Cores.xml	(.../DesignBishopGrid2Cores.xml)	(revision 5675)
@@ -338,7 +338,7 @@
     </SoilProfile1D>
   </SoilProfiles1D>
   <SoilProfiles2D />
-  <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils>
     <AquiferSoil Soilname="Klei_dijkmateriaal z_s" IsAquifer="false" />
     <AquiferSoil Soilname="Hollandveen_o_dijk - DM" IsAquifer="false" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_BlighDesignInputFile_1Location.xml
===================================================================
diff -u -r4000 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_BlighDesignInputFile_1Location.xml	(.../Rechter Diezedijk_BlighDesignInputFile_1Location.xml)	(revision 4000)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_BlighDesignInputFile_1Location.xml	(.../Rechter Diezedijk_BlighDesignInputFile_1Location.xml)	(revision 5675)
@@ -445,7 +445,7 @@
             </Layers1D>
         </SoilProfile1D>
     </SoilProfiles1D>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="36"
                          BishopGridVerticalPointsDistance="2" BishopGridHorizontalPointsCount="14"
                          BishopGridHorizontalPointsDistance="2" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingVoorbeeld1_BlighDesignInputFile.xml
===================================================================
diff -u -r4000 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingVoorbeeld1_BlighDesignInputFile.xml	(.../PipingVoorbeeld1_BlighDesignInputFile.xml)	(revision 4000)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingVoorbeeld1_BlighDesignInputFile.xml	(.../PipingVoorbeeld1_BlighDesignInputFile.xml)	(revision 5675)
@@ -104,7 +104,7 @@
             </Layers1D>
         </SoilProfile1D>
     </SoilProfiles1D>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="36"
                          BishopGridVerticalPointsDistance="2" BishopGridHorizontalPointsCount="14"
                          BishopGridHorizontalPointsDistance="2" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputForDebugging.xml
===================================================================
diff -u -r5369 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputForDebugging.xml	(.../InputForDebugging.xml)	(revision 5369)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputForDebugging.xml	(.../InputForDebugging.xml)	(revision 5675)
@@ -966,7 +966,7 @@
     </Segments>
     <SoilProfiles1D/>
     <SoilProfiles2D/>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10"
                          BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10"
                          BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/RegionalAssessment2.xml
===================================================================
diff -u -r4000 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/RegionalAssessment2.xml	(.../RegionalAssessment2.xml)	(revision 4000)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/RegionalAssessment2.xml	(.../RegionalAssessment2.xml)	(revision 5675)
@@ -16079,7 +16079,7 @@
             </Layers1D>
         </SoilProfile1D>
     </SoilProfiles1D>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="36"
                          BishopGridVerticalPointsDistance="2" BishopGridHorizontalPointsCount="14"
                          BishopGridHorizontalPointsDistance="2" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Operational/PulauTekongMultiCore/PulauTekong.InputFile-NoValues.xml
===================================================================
diff -u -r5640 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Operational/PulauTekongMultiCore/PulauTekong.InputFile-NoValues.xml	(.../PulauTekong.InputFile-NoValues.xml)	(revision 5640)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Operational/PulauTekongMultiCore/PulauTekong.InputFile-NoValues.xml	(.../PulauTekong.InputFile-NoValues.xml)	(revision 5675)
@@ -598,7 +598,7 @@
         </Segment>
     </Segments>
     <SoilProfiles1D/>
-    <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10"
                          BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10"
                          BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="10"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingBlighWithoutUplift.xml
===================================================================
diff -u -r4417 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingBlighWithoutUplift.xml	(.../PipingBlighWithoutUplift.xml)	(revision 4417)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingBlighWithoutUplift.xml	(.../PipingBlighWithoutUplift.xml)	(revision 5675)
@@ -1160,7 +1160,7 @@
     </SoilProfile1D>
   </SoilProfiles1D>
   <SoilProfiles2D />
-  <StabilityParameters SearchMethod="2" GridDetermination="0" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="2" GridDetermination="0" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils xsi:nil="true" />
   <OperationalInputTimeSeries xsi:nil="true" />
   <SensorData xsi:nil="true" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Operational/HHNKPurmer/Input.xml
===================================================================
diff -u -r5655 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Operational/HHNKPurmer/Input.xml	(.../Input.xml)	(revision 5655)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Operational/HHNKPurmer/Input.xml	(.../Input.xml)	(revision 5675)
@@ -1176,7 +1176,7 @@
       <PreconsolidationStresses />
     </SoilProfile2D>
   </SoilProfiles2D>
-  <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="10" UpliftVanGridLeftVerticalPointsDistance="2.5" UpliftVanGridLeftHorizontalPointsCount="10" UpliftVanGridLeftHorizontalPointsDistance="2.5" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2.5" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2.5" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="10" UpliftVanGridLeftVerticalPointsDistance="2.5" UpliftVanGridLeftHorizontalPointsCount="10" UpliftVanGridLeftHorizontalPointsDistance="2.5" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2.5" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2.5" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils xsi:nil="true" />
   <TrafficLoadDegreeOfConsolidations>
     <TrafficLoadDegreeOfConsolidation SoilName="Hollandveen_n_dijk" DegreeOfConsolidation="0" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingVoorbeeld1_WtiSellmeijerRevisedNoPipingInputFile.xml
===================================================================
diff -u -r4375 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingVoorbeeld1_WtiSellmeijerRevisedNoPipingInputFile.xml	(.../PipingVoorbeeld1_WtiSellmeijerRevisedNoPipingInputFile.xml)	(revision 4375)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingVoorbeeld1_WtiSellmeijerRevisedNoPipingInputFile.xml	(.../PipingVoorbeeld1_WtiSellmeijerRevisedNoPipingInputFile.xml)	(revision 5675)
@@ -101,7 +101,7 @@
         </SoilProfile1D>
     </SoilProfiles1D>
     <SoilProfiles2D/>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10"
                          BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10"
                          BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingVoorbeeld1_WtiSellmeijerRevisedDesignHeightInputFile.xml
===================================================================
diff -u -r4000 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingVoorbeeld1_WtiSellmeijerRevisedDesignHeightInputFile.xml	(.../PipingVoorbeeld1_WtiSellmeijerRevisedDesignHeightInputFile.xml)	(revision 4000)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingVoorbeeld1_WtiSellmeijerRevisedDesignHeightInputFile.xml	(.../PipingVoorbeeld1_WtiSellmeijerRevisedDesignHeightInputFile.xml)	(revision 5675)
@@ -109,7 +109,7 @@
             </Layers1D>
         </SoilProfile1D>
     </SoilProfiles1D>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="36"
                          BishopGridVerticalPointsDistance="2" BishopGridHorizontalPointsCount="14"
                          BishopGridHorizontalPointsDistance="2" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/RegionalAssessment.xml
===================================================================
diff -u -r4000 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/RegionalAssessment.xml	(.../RegionalAssessment.xml)	(revision 4000)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/RegionalAssessment.xml	(.../RegionalAssessment.xml)	(revision 5675)
@@ -11902,7 +11902,7 @@
             <Layers1D/>
         </SoilProfile1D>
     </SoilProfiles1D>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10"
                          BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10"
                          BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Operational/PulauTekong_inside/Input.xml
===================================================================
diff -u -r5642 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Operational/PulauTekong_inside/Input.xml	(.../Input.xml)	(revision 5642)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Operational/PulauTekong_inside/Input.xml	(.../Input.xml)	(revision 5675)
@@ -1432,7 +1432,7 @@
       <PreconsolidationStresses />
     </SoilProfile2D>
   </SoilProfiles2D>
-  <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="10" UpliftVanGridLeftVerticalPointsDistance="2.5" UpliftVanGridLeftHorizontalPointsCount="10" UpliftVanGridLeftHorizontalPointsDistance="2.5" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2.5" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2.5" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="10" UpliftVanGridLeftVerticalPointsDistance="2.5" UpliftVanGridLeftHorizontalPointsCount="10" UpliftVanGridLeftHorizontalPointsDistance="2.5" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2.5" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2.5" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils xsi:nil="true" />
   <TrafficLoadDegreeOfConsolidations>
     <TrafficLoadDegreeOfConsolidation SoilName="CB" DegreeOfConsolidation="100" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/DesignBishopGrid8Cores.xml
===================================================================
diff -u -r4132 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/DesignBishopGrid8Cores.xml	(.../DesignBishopGrid8Cores.xml)	(revision 4132)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/DesignBishopGrid8Cores.xml	(.../DesignBishopGrid8Cores.xml)	(revision 5675)
@@ -338,7 +338,7 @@
     </SoilProfile1D>
   </SoilProfiles1D>
   <SoilProfiles2D />
-  <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils>
     <AquiferSoil Soilname="Klei_dijkmateriaal z_s" IsAquifer="false" />
     <AquiferSoil Soilname="Hollandveen_o_dijk - DM" IsAquifer="false" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/DeltaDijkInputFile.xml
===================================================================
diff -u -r5666 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/DeltaDijkInputFile.xml	(.../DeltaDijkInputFile.xml)	(revision 5666)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/DeltaDijkInputFile.xml	(.../DeltaDijkInputFile.xml)	(revision 5675)
@@ -40713,7 +40713,7 @@
         </SoilProfile1D>
     </SoilProfiles1D>
     <SoilProfiles2D/>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="36"
                          BishopGridVerticalPointsDistance="2" BishopGridHorizontalPointsCount="14"
                          BishopGridHorizontalPointsDistance="2" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/MacroStabilityRunFailedExpectCalculationMessage.xml
===================================================================
diff -u -r5350 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/MacroStabilityRunFailedExpectCalculationMessage.xml	(.../MacroStabilityRunFailedExpectCalculationMessage.xml)	(revision 5350)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/MacroStabilityRunFailedExpectCalculationMessage.xml	(.../MacroStabilityRunFailedExpectCalculationMessage.xml)	(revision 5675)
@@ -414,7 +414,7 @@
       <PreconsolidationStresses />
     </SoilProfile2D>
   </SoilProfiles2D>
-  <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils xsi:nil="true" />
   <OperationalInputTimeSeries xsi:nil="true" />
   <SensorData xsi:nil="true" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputFileForDGeoStability.xml
===================================================================
diff -u -r4000 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputFileForDGeoStability.xml	(.../InputFileForDGeoStability.xml)	(revision 4000)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputFileForDGeoStability.xml	(.../InputFileForDGeoStability.xml)	(revision 5675)
@@ -716,7 +716,7 @@
     </Segments>
     <SoilProfiles1D/>
     <SoilProfiles2D/>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10"
                          BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10"
                          BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/GrebbedijkStability.xml
===================================================================
diff -u -r4480 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/GrebbedijkStability.xml	(.../GrebbedijkStability.xml)	(revision 4480)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/GrebbedijkStability.xml	(.../GrebbedijkStability.xml)	(revision 5675)
@@ -274,7 +274,7 @@
         </Segment>
     </Segments>
     <SoilProfiles1D/>
-    <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10"
                          BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10"
                          BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="10"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/DesignBishopGrid18Cores.xml
===================================================================
diff -u -r4132 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/DesignBishopGrid18Cores.xml	(.../DesignBishopGrid18Cores.xml)	(revision 4132)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/DesignBishopGrid18Cores.xml	(.../DesignBishopGrid18Cores.xml)	(revision 5675)
@@ -338,7 +338,7 @@
     </SoilProfile1D>
   </SoilProfiles1D>
   <SoilProfiles2D />
-  <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils>
     <AquiferSoil Soilname="Klei_dijkmateriaal z_s" IsAquifer="false" />
     <AquiferSoil Soilname="Hollandveen_o_dijk - DM" IsAquifer="false" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_BlighInputFile.xml
===================================================================
diff -u -r4000 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_BlighInputFile.xml	(.../Rechter Diezedijk_BlighInputFile.xml)	(revision 4000)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_BlighInputFile.xml	(.../Rechter Diezedijk_BlighInputFile.xml)	(revision 5675)
@@ -32871,7 +32871,7 @@
             </Layers1D>
         </SoilProfile1D>
     </SoilProfiles1D>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="36"
                          BishopGridVerticalPointsDistance="2" BishopGridHorizontalPointsCount="14"
                          BishopGridHorizontalPointsDistance="2" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/DesignBishopGrid1Core.xml
===================================================================
diff -u -r4132 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/DesignBishopGrid1Core.xml	(.../DesignBishopGrid1Core.xml)	(revision 4132)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/DesignBishopGrid1Core.xml	(.../DesignBishopGrid1Core.xml)	(revision 5675)
@@ -338,7 +338,7 @@
     </SoilProfile1D>
   </SoilProfiles1D>
   <SoilProfiles2D />
-  <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils>
     <AquiferSoil Soilname="Klei_dijkmateriaal z_s" IsAquifer="false" />
     <AquiferSoil Soilname="Hollandveen_o_dijk - DM" IsAquifer="false" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_BlighDesignInputFile.xml
===================================================================
diff -u -r4000 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_BlighDesignInputFile.xml	(.../Rechter Diezedijk_BlighDesignInputFile.xml)	(revision 4000)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_BlighDesignInputFile.xml	(.../Rechter Diezedijk_BlighDesignInputFile.xml)	(revision 5675)
@@ -2949,7 +2949,7 @@
             </Layers1D>
         </SoilProfile1D>
     </SoilProfiles1D>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="36"
                          BishopGridVerticalPointsDistance="2" BishopGridHorizontalPointsCount="14"
                          BishopGridHorizontalPointsDistance="2" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/OperationalBishopGrid2Cores.xml
===================================================================
diff -u -r4132 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/OperationalBishopGrid2Cores.xml	(.../OperationalBishopGrid2Cores.xml)	(revision 4132)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/OperationalBishopGrid2Cores.xml	(.../OperationalBishopGrid2Cores.xml)	(revision 5675)
@@ -466,7 +466,7 @@
     </SoilProfile1D>
   </SoilProfiles1D>
   <SoilProfiles2D />
-  <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="10" UpliftVanGridLeftVerticalPointsDistance="2.5" UpliftVanGridLeftHorizontalPointsCount="10" UpliftVanGridLeftHorizontalPointsDistance="2.5" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2.5" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2.5" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="10" UpliftVanGridLeftVerticalPointsDistance="2.5" UpliftVanGridLeftHorizontalPointsCount="10" UpliftVanGridLeftHorizontalPointsDistance="2.5" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2.5" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2.5" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils>
     <AquiferSoil Soilname="Klei_dijkmateriaal z_s" IsAquifer="false" />
     <AquiferSoil Soilname="Hollandveen_o_dijk - DM" IsAquifer="false" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputFileMultiCoreTestForScenarioAdaption.xml
===================================================================
diff -u -r4415 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputFileMultiCoreTestForScenarioAdaption.xml	(.../InputFileMultiCoreTestForScenarioAdaption.xml)	(revision 4415)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputFileMultiCoreTestForScenarioAdaption.xml	(.../InputFileMultiCoreTestForScenarioAdaption.xml)	(revision 5675)
@@ -29548,7 +29548,7 @@
     </SoilProfile1D>
   </SoilProfiles1D>
   <SoilProfiles2D />
-  <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="1" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="1" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils xsi:nil="true" />
   <OperationalInputTimeSeries xsi:nil="true" />
   <SensorData xsi:nil="true" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/OperationalSet2.xml
===================================================================
diff -u -r4480 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/OperationalSet2.xml	(.../OperationalSet2.xml)	(revision 4480)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/OperationalSet2.xml	(.../OperationalSet2.xml)	(revision 5675)
@@ -295,7 +295,7 @@
         </Segment>
     </Segments>
     <SoilProfiles1D/>
-    <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10"
                          BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10"
                          BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="10"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_WtiSellmeijerRevisedFailedDesignInputFile_1Location.xml
===================================================================
diff -u -r4000 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_WtiSellmeijerRevisedFailedDesignInputFile_1Location.xml	(.../Rechter Diezedijk_WtiSellmeijerRevisedFailedDesignInputFile_1Location.xml)	(revision 4000)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_WtiSellmeijerRevisedFailedDesignInputFile_1Location.xml	(.../Rechter Diezedijk_WtiSellmeijerRevisedFailedDesignInputFile_1Location.xml)	(revision 5675)
@@ -418,7 +418,7 @@
             </Layers1D>
         </SoilProfile1D>
     </SoilProfiles1D>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="36"
                          BishopGridVerticalPointsDistance="2" BishopGridHorizontalPointsCount="14"
                          BishopGridHorizontalPointsDistance="2" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/MacroStabilityNoProfilesInputFile.xml
===================================================================
diff -u -r4000 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/MacroStabilityNoProfilesInputFile.xml	(.../MacroStabilityNoProfilesInputFile.xml)	(revision 4000)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/MacroStabilityNoProfilesInputFile.xml	(.../MacroStabilityNoProfilesInputFile.xml)	(revision 5675)
@@ -319,7 +319,7 @@
         <Segment Name="12-2_835"/>
     </Segments>
     <SoilProfiles1D/>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10"
                          BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10"
                          BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/OperationalBishopGrid4Cores.xml
===================================================================
diff -u -r4132 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/OperationalBishopGrid4Cores.xml	(.../OperationalBishopGrid4Cores.xml)	(revision 4132)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/OperationalBishopGrid4Cores.xml	(.../OperationalBishopGrid4Cores.xml)	(revision 5675)
@@ -466,7 +466,7 @@
     </SoilProfile1D>
   </SoilProfiles1D>
   <SoilProfiles2D />
-  <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="10" UpliftVanGridLeftVerticalPointsDistance="2.5" UpliftVanGridLeftHorizontalPointsCount="10" UpliftVanGridLeftHorizontalPointsDistance="2.5" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2.5" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2.5" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="10" UpliftVanGridLeftVerticalPointsDistance="2.5" UpliftVanGridLeftHorizontalPointsCount="10" UpliftVanGridLeftHorizontalPointsDistance="2.5" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2.5" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2.5" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils>
     <AquiferSoil Soilname="Klei_dijkmateriaal z_s" IsAquifer="false" />
     <AquiferSoil Soilname="Hollandveen_o_dijk - DM" IsAquifer="false" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/RegionalAssessment3.xml
===================================================================
diff -u -r4000 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/RegionalAssessment3.xml	(.../RegionalAssessment3.xml)	(revision 4000)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/RegionalAssessment3.xml	(.../RegionalAssessment3.xml)	(revision 5675)
@@ -12831,7 +12831,7 @@
             <Layers1D/>
         </SoilProfile1D>
     </SoilProfiles1D>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="36"
                          BishopGridVerticalPointsDistance="2" BishopGridHorizontalPointsCount="14"
                          BishopGridHorizontalPointsDistance="2" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_NoStabilityInsideInputFile.xml
===================================================================
diff -u -r4000 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_NoStabilityInsideInputFile.xml	(.../Rechter Diezedijk_NoStabilityInsideInputFile.xml)	(revision 4000)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_NoStabilityInsideInputFile.xml	(.../Rechter Diezedijk_NoStabilityInsideInputFile.xml)	(revision 5675)
@@ -445,7 +445,7 @@
             </Layers1D>
         </SoilProfile1D>
     </SoilProfiles1D>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="36"
                          BishopGridVerticalPointsDistance="2" BishopGridHorizontalPointsCount="14"
                          BishopGridHorizontalPointsDistance="2" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_WtiSellmeijerRevisedInputFile.xml
===================================================================
diff -u -r4000 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_WtiSellmeijerRevisedInputFile.xml	(.../Rechter Diezedijk_WtiSellmeijerRevisedInputFile.xml)	(revision 4000)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Rechter Diezedijk_WtiSellmeijerRevisedInputFile.xml	(.../Rechter Diezedijk_WtiSellmeijerRevisedInputFile.xml)	(revision 5675)
@@ -32810,7 +32810,7 @@
             </Layers1D>
         </SoilProfile1D>
     </SoilProfiles1D>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="36"
                          BishopGridVerticalPointsDistance="2" BishopGridHorizontalPointsCount="14"
                          BishopGridHorizontalPointsDistance="2" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingVoorbeeld1_WtiSellmeijerRevisedInputFile.xml
===================================================================
diff -u -r4000 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingVoorbeeld1_WtiSellmeijerRevisedInputFile.xml	(.../PipingVoorbeeld1_WtiSellmeijerRevisedInputFile.xml)	(revision 4000)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingVoorbeeld1_WtiSellmeijerRevisedInputFile.xml	(.../PipingVoorbeeld1_WtiSellmeijerRevisedInputFile.xml)	(revision 5675)
@@ -109,7 +109,7 @@
             </Layers1D>
         </SoilProfile1D>
     </SoilProfiles1D>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="36"
                          BishopGridVerticalPointsDistance="2" BishopGridHorizontalPointsCount="14"
                          BishopGridHorizontalPointsDistance="2" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/DesignBishopGrid4Cores.xml
===================================================================
diff -u -r4132 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/DesignBishopGrid4Cores.xml	(.../DesignBishopGrid4Cores.xml)	(revision 4132)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/DesignBishopGrid4Cores.xml	(.../DesignBishopGrid4Cores.xml)	(revision 5675)
@@ -338,7 +338,7 @@
     </SoilProfile1D>
   </SoilProfiles1D>
   <SoilProfiles2D />
-  <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils>
     <AquiferSoil Soilname="Klei_dijkmateriaal z_s" IsAquifer="false" />
     <AquiferSoil Soilname="Hollandveen_o_dijk - DM" IsAquifer="false" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputFileOnnoWbiSellmeijer.xml
===================================================================
diff -u -r4251 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputFileOnnoWbiSellmeijer.xml	(.../InputFileOnnoWbiSellmeijer.xml)	(revision 4251)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/InputFileOnnoWbiSellmeijer.xml	(.../InputFileOnnoWbiSellmeijer.xml)	(revision 5675)
@@ -1155,7 +1155,7 @@
     </SoilProfile1D>
   </SoilProfiles1D>
   <SoilProfiles2D />
-  <StabilityParameters SearchMethod="2" GridDetermination="0" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="2" GridDetermination="0" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils xsi:nil="true" />
   <OperationalInputTimeSeries xsi:nil="true" />
   <SensorData xsi:nil="true" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/OperationalBishopGrid18Cores.xml
===================================================================
diff -u -r4132 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/OperationalBishopGrid18Cores.xml	(.../OperationalBishopGrid18Cores.xml)	(revision 4132)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/OperationalBishopGrid18Cores.xml	(.../OperationalBishopGrid18Cores.xml)	(revision 5675)
@@ -466,7 +466,7 @@
     </SoilProfile1D>
   </SoilProfiles1D>
   <SoilProfiles2D />
-  <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="10" UpliftVanGridLeftVerticalPointsDistance="2.5" UpliftVanGridLeftHorizontalPointsCount="10" UpliftVanGridLeftHorizontalPointsDistance="2.5" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2.5" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2.5" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="0" GridDetermination="1" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="10" UpliftVanGridLeftVerticalPointsDistance="2.5" UpliftVanGridLeftHorizontalPointsCount="10" UpliftVanGridLeftHorizontalPointsDistance="2.5" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2.5" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2.5" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils>
     <AquiferSoil Soilname="Klei_dijkmateriaal z_s" IsAquifer="false" />
     <AquiferSoil Soilname="Hollandveen_o_dijk - DM" IsAquifer="false" />
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingVoorbeeld1_WtiSellmeijerRevisedDesignInputFile.xml
===================================================================
diff -u -r4000 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingVoorbeeld1_WtiSellmeijerRevisedDesignInputFile.xml	(.../PipingVoorbeeld1_WtiSellmeijerRevisedDesignInputFile.xml)	(revision 4000)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/PipingVoorbeeld1_WtiSellmeijerRevisedDesignInputFile.xml	(.../PipingVoorbeeld1_WtiSellmeijerRevisedDesignInputFile.xml)	(revision 5675)
@@ -109,7 +109,7 @@
             </Layers1D>
         </SoilProfile1D>
     </SoilProfiles1D>
-    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0"
+    <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1"
                          BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="36"
                          BishopGridVerticalPointsDistance="2" BishopGridHorizontalPointsCount="14"
                          BishopGridHorizontalPointsDistance="2" UpliftVanGridLeftVerticalPointsCount="36"
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Invoer10.xml
===================================================================
diff -u -r5346 -r5675
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Invoer10.xml	(.../Invoer10.xml)	(revision 5346)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/TestFiles/Invoer10.xml	(.../Invoer10.xml)	(revision 5675)
@@ -426,7 +426,7 @@
       <PreconsolidationStresses />
     </SoilProfile2D>
   </SoilProfiles2D>
-  <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="0" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
+  <StabilityParameters SearchMethod="0" GridDetermination="0" BishopTangentLinesDefinition="1" BishopTangentLinesDistance="0.25" BishopGridVerticalPointsCount="10" BishopGridVerticalPointsDistance="2.5" BishopGridHorizontalPointsCount="10" BishopGridHorizontalPointsDistance="2.5" UpliftVanGridLeftVerticalPointsCount="36" UpliftVanGridLeftVerticalPointsDistance="2" UpliftVanGridLeftHorizontalPointsCount="14" UpliftVanGridLeftHorizontalPointsDistance="2" UpliftVanGridRightVerticalPointsCount="3" UpliftVanGridRightVerticalPointsDistance="2" UpliftVanGridRightHorizontalPointsCount="6" UpliftVanGridRightHorizontalPointsDistance="2" UpliftVanTangentLinesDefinition="0" UpliftVanTangentLinesDistance="0.25" />
   <AquiferSoils xsi:nil="true" />
   <OperationalInputTimeSeries xsi:nil="true" />
   <SensorData xsi:nil="true" />