在python中分离复数的实部和虚部

时间:2014-07-06 04:51:18

标签: python object arguments filenames definition

我需要在python中提取复数的实数和虚数元素。我知道如何将列表列入复数...但不是相反。

我有这个:

Y = (-5.79829066331+4.55640490659j)

我需要:

Z = (-5.79829066331, 4.55640490659)

我还需要每个部分,如果有办法直接去Z而不是Z:

A = -5.79829066331
B = 4.55640490659

https://docs.python.org/2/library/functions.html#complex

谢谢!

3 个答案:

答案 0 :(得分:21)

Y = (-5.79829066331+4.55640490659j)

Z = (Y.real, Y.imag)

A = Y.real
B = Y.imag

答案 1 :(得分:10)

Z = (Y.real, Y.imag)
A = Y.real
B = Y.imag

答案 2 :(得分:0)

   import numpy as np                 #Can be done easily using Numpy Lib
   array=np.array([3,4.5,3 + 5j,0])   #Initialize complex array
   real=np.isreal(array)              #Boolean condition for real part
   real_array=array[real]             #Storing it in variable using boolean indexing
   imag=np.iscomplex(array)           #Boolean condition for real part
   imag_array=array[imag]             #Storing it in variable using boolean indexing
   print(real)
   print(imag)
   print(real_array)
   print(imag_array)