numpy.iscomplex

numpy.iscomplex(x)[源代码]

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:
x : array_like

Input array.

Returns:
out : ndarray of bools

Output array.

参见

isreal

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

Examples

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