NumPy 数组操作符

– Start

import numpy as np

a = np.array([[1, 1], [2, 2]])
b = np.array([[10, 10], [20, 20]])

# 算术运算
c = a + b
c = a - b
c = a * b
c = a / b
c = a * 2
a += 1  # 对原数组修改

# 比较运算
c = b < 15
print(c)
print(b[c])

# 筛选
print(b[b > 10])

– 更多参见：NumPy 精萃
– 声 明：转载请注明出处
– Last Updated on 2018-10-21
– Written by ShangBo on 2018-10-21
– End