From ecf11a6710a354db52dfb5fe073ee1ce6e15bd3e Mon Sep 17 00:00:00 2001
From: Elliott Forney <elliott.forney@gmail.com>
Date: Mon, 10 Oct 2016 16:33:45 -0600
Subject: Fix to meshgrid allows passing array sub-classes

---
 numpy/lib/function_base.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'numpy/lib/function_base.py')

diff --git a/numpy/lib/function_base.py b/numpy/lib/function_base.py
index bbd5eb984..29de703d8 100644
--- a/numpy/lib/function_base.py
+++ b/numpy/lib/function_base.py
@@ -3463,7 +3463,7 @@ def meshgrid(*xi, **kwargs):
 
     if not sparse and len(output) > 0:
         # Return the full N-D matrix (not only the 1-D vector)
-        output = np.broadcast_arrays(*output)
+        output = np.broadcast_arrays(*output, subok=True)
 
     return output
 
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