numpy.iscomplex — NumPy v2.2 Manual (original) (raw)

numpy.iscomplex(x)[source]#

Returns a bool array, where True if input element is complex.

What is tested is whether the input has a non-zero imaginary part, not if the input type is complex.

Parameters:

xarray_like

Input array.

Returns:

outndarray of bools

Output array.

See also

isreal

iscomplexobj

Return True if x is a complex type or an array of complex numbers.

Examples

import numpy as np np.iscomplex([1+1j, 1+0j, 4.5, 3, 2, 2j]) array([ True, False, False, False, False, True])