mean broken on MV array #4
Description
From @doutriaux1 on August 15, 2016 15:32
In [1]: import MV2
In [2]: a=MV2.ones((13,14))
In [3]: a.mean()
---------------------------------------------------------------------------
AttributeError Traceback (most recent call last)
<ipython-input-4-dc887f7a7bfb> in <module>()
----> 1 a.mean()
/export/doutriaux1/anaconda2/envs/blah/lib/python2.7/site-packages/numpy/ma/core.pyc in mean(self, axis, dtype, out)
4779 """
4780 if self._mask is nomask:
-> 4781 result = super(MaskedArray, self).mean(axis=axis, dtype=dtype)
4782 else:
4783 dsum = self.sum(axis=axis, dtype=dtype)
/export/doutriaux1/anaconda2/envs/blah/lib/python2.7/site-packages/numpy/core/_methods.pyc in _mean(a, axis, dtype, out, keepdims)
67 if isinstance(ret, mu.ndarray):
68 ret = um.true_divide(
---> 69 ret, rcount, out=ret, casting='unsafe', subok=False)
70 elif hasattr(ret, 'dtype'):
71 ret = ret.dtype.type(ret / rcount)
/export/doutriaux1/anaconda2/envs/blah/lib/python2.7/site-packages/numpy/ma/core.pyc in __array_wrap__(self, obj, context)
2897 return masked
2898 else:
-> 2899 result._mask = m
2900 result._sharedmask = False
2901 #....
AttributeError: 'numpy.ndarray' object has no attribute '_mask'Copied from original issue: CDAT/cdat#2088