From e97bd482a91a7f4d3c352a40a97611e3bb586b5c Mon Sep 17 00:00:00 2001
From: Jan Petykiewicz <anewusername@gmail.com>
Date: Mon, 30 Sep 2019 23:37:25 -0700
Subject: [PATCH] initialize to 1.0 instead of (1.0,)*3

matches docs, and works better in cases where there are more/fewer grids
---
 gridlock/grid.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gridlock/grid.py b/gridlock/grid.py
index 0ba2f62..bde7d98 100644
--- a/gridlock/grid.py
+++ b/gridlock/grid.py
@@ -204,7 +204,7 @@ class Grid(object):
     def __init__(self,
                  pixel_edge_coordinates: List[List or numpy.ndarray],
                  shifts: numpy.ndarray or List = Yee_Shifts_E,
-                 initial: float or numpy.ndarray or List[float] or List[numpy.ndarray] = (1.0,)*3,
+                 initial: float or numpy.ndarray or List[float] or List[numpy.ndarray] = 1.0,
                  num_grids: int = None,
                  periodic: bool or List[bool] = False):
         """