xorbits.numpy.imag

xorbits.numpy.imag(val, **kwargs)

Return the imaginary part of the complex argument.

参数

val (array_like) – Input array.

返回

out – The imaginary component of the complex argument. If val is real, the type of val is used for the output. If val has complex elements, the returned type is float.

返回类型

ndarray or scalar

参见

real, angle, real_if_close

实际案例

>>> a = np.array([1+2j, 3+4j, 5+6j])  
>>> a.imag  
array([2.,  4.,  6.])
>>> a.imag = np.array([8, 10, 12])  
>>> a  
array([1. +8.j,  3.+10.j,  5.+12.j])
>>> np.imag(1 + 1j)  
1.0

This docstring was copied from numpy.