Numpy 1.10
Numpy 1.10
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numpy.ones_like()

numpy.ones_like

numpy.ones_like(a, dtype=None, order='K', subok=True) [source]

Return an array of ones with the same shape and type as a given array.

Parameters:

a : array_like

The shape and data-type of a define these same attributes of the returned array.

dtype : data-type, optional

Overrides the data type of the result.

New in version 1.6.0.