wrap permittivity in bd.array (#48)

flaport · May 29, 2022 · b14af6a · b14af6a
1 parent 6b22947
commit b14af6a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fdtd/objects.py b/fdtd/objects.py
@@ -32,7 +32,7 @@ def __init__(self, permittivity: Tensorlike, name: str = None):
         """
         self.grid = None
         self.name = name
-        self.permittivity = permittivity
+        self.permittivity = bd.array(permittivity)
 
     def _register_grid(
         self, grid: Grid, x: ListOrSlice, y: ListOrSlice, z: ListOrSlice