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numpy.ndarray.imag

ndarray.imag

The imaginary part of the array.

Examples

>>> x = np.sqrt([1+0j, 0+1j])
>>> x.imag
array([ 0.        ,  0.70710678])
>>> x.imag.dtype
dtype('float64')

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https://docs.scipy.org/doc/numpy-1.13.0/reference/generated/numpy.ndarray.imag.html