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[英]Python/Numpy What's it called / how do you represent that operation where you multiply each element of two vectors?
[英]Multiply two vectors element by element
我想將這兩個向量相乘,但我不能它不會對結果求和:
import numpy as np
x = np.array([1, 2, 3])
y = np.array([[0.2],
[0.2],
[0.2]])
t = [0]
for i in range(0, 2):
for j in range(0, 2):
t = sum(x[i] * y[j])
print(t)
print(t)
Output:
0.2
0.2
0.4
0.4
我假設這是一個家庭作業問題? 您最大的問題是for i in range(0, 2):
僅循環通過i = 0, 1
,而不是i = 0, 1, 2
如您所願。
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