numpy.ma.flatten_structured_array

ma.flatten_structured_array(a)[source]

Flatten a structured array.

The data type of the output is chosen such that it can represent all of the (nested) fields.

Parameters:

astructured array

Returns:

outputmasked array or ndarray

A flattened masked array if the input is a masked array, otherwise a standard ndarray.

Examples

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>>> import numpy as np
>>> ndtype = [('a', int), ('b', float)]
>>> a = np.array([(1, 1), (2, 2)], dtype=ndtype)
>>> np.ma.flatten_structured_array(a)
array([[1., 1.],
       [2., 2.]])

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