From ed300480512029be7fbd031251a280964341acfe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Est=C3=A8ve?= <loic.esteve@ymail.com>
Date: Wed, 7 Sep 2016 13:58:59 +0200
Subject: BUG: fix np.ma.median with only one non-masked value

and an axis argument. Add test.
---
 numpy/ma/extras.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'numpy/ma/extras.py')

diff --git a/numpy/ma/extras.py b/numpy/ma/extras.py
index 0d5c73e7e..e4ff8ef2d 100644
--- a/numpy/ma/extras.py
+++ b/numpy/ma/extras.py
@@ -727,9 +727,8 @@ def _median(a, axis=None, out=None, overwrite_input=False):
     ind = np.meshgrid(*axes_grid, sparse=True, indexing='ij')
 
     # insert indices of low and high median
-    ind.insert(axis, h - 1)
+    ind.insert(axis, np.maximum(0, h - 1))
     low = asorted[tuple(ind)]
-    low._sharedmask = False
     ind[axis] = h
     high = asorted[tuple(ind)]
 
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