Returns a bool array where True if the corresponding input element is real.
True if complex part is zero.
Parameters: | x : array_like
|
---|---|
Returns: | out : ndarray, bool
|
Examples
>>> np.isreal([1+1j, 1+0j, 4.5, 3, 2, 2j])
>>> array([False, True, True, True, True, False], dtype=bool)