numpy.ma.MaskedArray.shrink_mask

method

ma.MaskedArray.shrink_mask()[source]

Reduce a mask to nomask when possible.

Parameters:

None

Returns:

resultMaskedArray

A MaskedArray object.

Examples

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>>> import numpy as np
>>> x = np.ma.array([[1,2 ], [3, 4]], mask=[0]*4)
>>> x.mask
array([[False, False],
       [False, False]])
>>> x.shrink_mask()
masked_array(
  data=[[1, 2],
        [3, 4]],
  mask=False,
  fill_value=999999)
>>> x.mask
False

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