numpy.ma.masked_array.astype — NumPy v1.13 Manual (original) (raw)
masked_array. astype(newtype)[source]¶
Returns a copy of the MaskedArray cast to given newtype.
| Returns: | output : MaskedArray A copy of self cast to input newtype. The returned record shape matches self.shape. |
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Examples
x = np.ma.array([[1,2,3.1],[4,5,6],[7,8,9]], mask=[0] + [1,0]*4) print(x) [[1.0 -- 3.1] [-- 5.0 --] [7.0 -- 9.0]] print(x.astype(int32)) [[1 -- 3] [-- 5 --] [7 -- 9]]