From 31d20dcdd3d9633b612bf7a22fabe3bbb3be34f2 Mon Sep 17 00:00:00 2001
From: nmannall <n.mannall@epcc.ed.ac.uk>
Date: Mon, 20 May 2024 16:28:32 +0100
Subject: [PATCH] Fix regression due to precision of FDTDGrid.dl

np.single caused many extra decimal places that using built in float
as the dtype does not.
---
 gprMax/cmds_singleuse.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gprMax/cmds_singleuse.py b/gprMax/cmds_singleuse.py
index 037a8b75..7018ad7c 100644
--- a/gprMax/cmds_singleuse.py
+++ b/gprMax/cmds_singleuse.py
@@ -93,7 +93,7 @@ class Discretisation(UserObjectSingle):
     def build(self, model, uip):
         G = model.G
         try:
-            G.dl = np.array(self.kwargs["p1"], dtype=np.single)
+            G.dl = np.array(self.kwargs["p1"], dtype=float)
         except KeyError:
             logger.exception(f"{self.__str__()} discretisation requires a point")
             raise