From 9dae01301d19dab3c9996a3c04368292ad28f1e6 Mon Sep 17 00:00:00 2001
From: Craig Warren <craig_warren@me.com>
Date: Wed, 27 Oct 2021 20:42:50 +0100
Subject: [PATCH] Fixed bug with itemsize

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

diff --git a/gprMax/geometry_outputs.py b/gprMax/geometry_outputs.py
index 40d078b3..b93ba9a2 100644
--- a/gprMax/geometry_outputs.py
+++ b/gprMax/geometry_outputs.py
@@ -368,7 +368,7 @@ class GeometryObjects:
 
         # Sizes of arrays to write necessary to update progress bar
         self.solidsize = (self.nx + 1) * (self.ny + 1) * \
-            (self.nz + 1) * n.itemsize
+            (self.nz + 1) * np.dtype(np.uint32).itemsize
         self.rigidsize = 18 * (self.nx + 1) * (self.ny + 1) * \
             (self.nz + 1) * np.dtype(np.int8).itemsize
         self.IDsize = 6 * (self.nx + 1) * (self.ny + 1) * \