From a8dbb903fafb8ff84ad1899ebc0c4902051865b7 Mon Sep 17 00:00:00 2001
From: jasminium <johnmatthewhartley@gmail.com>
Date: Wed, 4 Sep 2019 13:40:36 +0100
Subject: [PATCH] inherit from FDTDGrid

---
 gprMax/grid.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gprMax/grid.py b/gprMax/grid.py
index 4fc295c5..8dd6ded4 100644
--- a/gprMax/grid.py
+++ b/gprMax/grid.py
@@ -497,5 +497,5 @@ def Iz(x, y, z, Hx, Hy, Hz, G):
     return Iz
 
 
-class GPUGrid(Grid):
+class GPUGrid(FDTDGrid):
     pass