Warning: file_get_contents(/data/phpspider/zhask/data//catemap/8/python-3.x/16.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Python 3.x 从复数列表中删除非共轭项_Python 3.x_List_Complex Numbers - Fatal编程技术网

Python 3.x 从复数列表中删除非共轭项

Python 3.x 从复数列表中删除非共轭项,python-3.x,list,complex-numbers,Python 3.x,List,Complex Numbers,我有两个列表,一个包含虚数的实部,另一个包含相同数的虚部。我想从两个列表中删除没有共轭的虚数 例如,以下列表x=[3,4,2,7,4]和y=[2,-1,0,6,1]表示数字: 3 + 2j <- no conjugate (to remove) 4 - 1j <- conjugate (to keep) 2 + 0j <- real (to keep) 4 + 1j <- conjugate (to keep) 7 + 6j <- no

我有两个列表,一个包含虚数的实部,另一个包含相同数的虚部。我想从两个列表中删除没有共轭的虚数

例如,以下列表
x=[3,4,2,7,4]
y=[2,-1,0,6,1]
表示数字:

3 + 2j    <- no conjugate (to remove)
4 - 1j    <- conjugate (to keep)
2 + 0j    <- real (to keep)
4 + 1j    <- conjugate (to keep)
7 + 6j    <- no conjugate (to remove)

你知道我怎样才能做到这一点吗?谢谢

此脚本将从列表
x
y
中找到复杂的共轭词:

x = [3, 4, 2, 7, 4]
y = [2, -1, 0, 6, 1]

tmp = {}
for r, i in zip(x, y):
    tmp.setdefault(i, set()).add(r)

x_out, y_out = [], []
for r, i in zip(x, y):
    if i==0 or r in tmp.get(-i, []):
        x_out.append(r)
        y_out.append(i)

print(x_out)
print(y_out)
印刷品:

[4, 2, 4]
[-1, 0, 1]

非常感谢您快速的回答,这非常有效!
[4, 2, 4]
[-1, 0, 1]