例2.32矩阵乘法示例
import numpy as np
a = np.ones(4)
b = np.arange(2,10,2)
c = a @ b
d = np.arange(16).reshape(4,4)
f = a @ d
g = d @ a
print(a);print(b);print(c)
print(d);print(f);print(g)
print("学号：3008")结果如下图
import numpy as np
a = np.ones(4)
b = np.arange(2,10,2)
c = a @ b
d = np.arange(16).reshape(4,4)
f = a @ d
g = d @ a
print(a);print(b);print(c)
print(d);print(f);print(g)
print("学号：3008")结果如下图