esa · torbjornstoro · Apr 29, 2022 · Apr 28, 2022 · gomezzz · Apr 28, 2022
diff --git a/nidn/fdtd_integration/init_fdtd.py b/nidn/fdtd_integration/init_fdtd.py
@@ -29,7 +29,7 @@ def init_fdtd(cfg: DotMap, include_object, wavelength, permittivity):
     """
     set_backend("torch")
     if (len(cfg.PER_LAYER_THICKNESS) == 1) and (cfg.N_layers > 1):
-        cfg.PER_LAYER_THICKNESS = [cfg.PER_LAYER_THICKNESS] * cfg.N_layers
+        cfg.PER_LAYER_THICKNESS = cfg.PER_LAYER_THICKNESS * cfg.N_layers
     # The scaling is the number of grid points per unit magnitude. This is the maximum of the reation between the unit magnitude and 1/10th of the smallest wavelength,
     # and a constant which is defaulted to 10. If this scaling becomes too low, i.e. below 2, there might be some errors in creating the grid,
     # as there is too feew grid points for ceartian elements to be placed correctly.