numpy.ma.masked_array.shrink_mask — NumPy v1.13 Manual (original) (raw)

masked_array. shrink_mask()[source]¶

Reduce a mask to nomask when possible.

Examples

x = np.ma.array([[1,2 ], [3, 4]], mask=[0]*4) x.mask array([[False, False], [False, False]], dtype=bool) x.shrink_mask() x.mask False