Array utilities
Return strides as for continuous array shape shape and given dtype
Parameters : | shape : sequence
dtype : dtype-like
order : {‘C’, ‘F’}, optional
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Returns : | strides : tuple
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Examples
>>> strides_from((2,3,4), 'i4')
(48, 16, 4)
>>> strides_from((3,2), np.float)
(16, 8)
>>> strides_from((5,4,3), np.bool, order='F')
(1, 5, 20)