Don't throw inclined roller error if angle is a multiple of 90 degrees

ritchie46 · Jan 12, 2023 · 678b6d5 · 678b6d5
1 parent 3605348
commit 678b6d5
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/anastruct/fem/system.py b/anastruct/fem/system.py
@@ -1027,7 +1027,10 @@ def point_load(
 
         for i, node_idi in enumerate(node_id):
             id_ = _negative_index_to_id(node_idi, self.node_map.keys())
-            if id_ in self.inclined_roll:
+            if (
+                id_ in self.inclined_roll
+                and np.mod(self.inclined_roll[id_], np.pi / 2) != 0
+            ):
                 raise FEMException(
                     "StabilityError",
                     "Point loads may not be placed at the location of "