例题2.32
例题2.32代码
import numpy as np
a = np.ones(4)
b = np.arange(2, 10, 2)
c = a @ b #a作为行向量,b作为列向量
d = np.arange(16).reshape(4,4)
f = a @ d #a作为行向量
g = d @ a #a作为列向量
print(a), print(b), print(c), print(d), print(f),print(g)
import numpy as np
a = np.ones(4)
b = np.arange(2, 10, 2)
c = a @ b #a作为行向量,b作为列向量
d = np.arange(16).reshape(4,4)
f = a @ d #a作为行向量
g = d @ a #a作为列向量
print(a), print(b), print(c), print(d), print(f),print(g)