例2.31 逐个元素运算示例
import numpy as np
a = np.array([[0,3,4],[1,6,4]])
b = np.array([[1,2,3],[2,1,4]])
c = a / b
d = np.array([2,3,2])
e = a * d
f = np.array([[3],[2]])
g = a * f
h = a ** (1/2)
print(a);print(b);print(c)
print(d);print(e);print(f)
print(g);print(h)
print("学号：3008")结果如下图
