numpy.ma.getmaskarray(arr)
[source]
Return the mask of a masked array, or full boolean array of False.
Return the mask of arr
as an ndarray if arr
is a MaskedArray
and the mask is not nomask
, else return a full boolean array of False of the same shape as arr
.
Parameters: |
arr : array_like Input |
---|
See also
>>> import numpy.ma as ma >>> a = ma.masked_equal([[1,2],[3,4]], 2) >>> a masked_array(data = [[1 --] [3 4]], mask = [[False True] [False False]], fill_value=999999) >>> ma.getmaskarray(a) array([[False, True], [False, False]], dtype=bool)
Result when mask == nomask
>>> b = ma.masked_array([[1,2],[3,4]]) >>> b masked_array(data = [[1 2] [3 4]], mask = False, fill_value=999999) >>> >ma.getmaskarray(b) array([[False, False], [False, False]], dtype=bool)
© 2008–2017 NumPy Developers
Licensed under the NumPy License.
https://docs.scipy.org/doc/numpy-1.12.0/reference/generated/numpy.ma.getmaskarray.html