numpy.ma.MaskedArray.get_fill_value
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MaskedArray.get_fill_value()
[source] -
Return the filling value of the masked array.
Returns: fill_value : scalar
The filling value.
Examples
>>> for dt in [np.int32, np.int64, np.float64, np.complex128]: ... np.ma.array([0, 1], dtype=dt).get_fill_value() ... 999999 999999 1e+20 (1e+20+0j)
>>> x = np.ma.array([0, 1.], fill_value=-np.inf) >>> x.get_fill_value() -inf
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https://docs.scipy.org/doc/numpy-1.13.0/reference/generated/numpy.ma.MaskedArray.get_fill_value.html