method
recarray.argpartition(kth, axis=-1, kind='introselect', order=None)
Returns the indices that would partition this array.
Refer to numpy.argpartition
for full documentation.
New in version 1.8.0.
See also
numpy.argpartition
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Licensed under the 3-clause BSD License.
https://docs.scipy.org/doc/numpy-1.17.0/reference/generated/numpy.recarray.argpartition.html