我有两个矩阵
fi = [[f1], Nij = [[N11 N12 .......N1n],
[f2], [N21 N22 .......N2n],
. ...
. ...
[fn]] [Nn1 Nn2 .......Nnn]]
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我想乘:
f1 to each element of the 1st row,
f2 to each element of the 2nd row,
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等等。
即我想要Xij = fi*Nij其中 fi 是一个列矩阵,而 Xij & Nij 是 nxn 矩阵。
我尝试使用
import numpy as np
fi = np.linspace(1,5, num =5)
fi = np.asmatrix(fi)
def Xij(ai):
Nij = np.ones((5,5))
for i in range(len(fi)):
for j in range(len(fi)):
Xij[i,j] = …Run Code Online (Sandbox Code Playgroud)