use preloading in Grids

Author: Jammy2211

autolens/interferometer/simulator.py

@@ -89,7 +89,7 @@ def via_deflections_and_galaxies_from(
             mask=grid.mask,
             over_sample_size=1,
             over_sampled=grid - deflections,
-            over_sampler=grid.over_sampler
+            over_sampler=grid.over_sampler,
         )
 
         image = sum(map(lambda g: g.image_2d_from(grid=deflected_grid), galaxies))

autolens/lens/tracer.py

@@ -282,7 +282,7 @@ def traced_grid_2d_list_from(
                     mask=grid.mask,
                     over_sampled=grid_2d_over_sampled_list[i],
                     over_sample_size=grid.over_sample_size,
-                    over_sampler=grid.over_sampler
+                    over_sampler=grid.over_sampler,
                 )
 
                 grid_2d_new_list.append(grid_2d_new)