numpy数据相减,a和b两者shape要一样,然后是对应的位置相减.要不然,a的shape可以是(1,m),注意m要等于b的列数. import numpy as np a = [ [0, 1, 2] ] a = np.array(a) b = [ [1.0,1.1, 3], [1.0,1.0, 3], [0,0, 3], [0,0.1, 3] ] b = np.array(b) result = a - b print(result)…
# -*- coding: utf-8 -*- """ 主要记录代码,相关说明采用注释形势,供日常总结.查阅使用,不定时更新. Created on Mon Aug 20 23:37:26 2018 @author: Dev """ import numpy as np from datetime import datetime import random 对a,b两个列表的相同位的元素进行运算求和: # 纯Python def…
Alice and BobTime Limit: 1 Sec Memory Limit: 64 MBSubmit: 255 Solved: 43 Description Alice is a beautiful and clever girl. Bob would like to play with Alice. One day, Alice got a very big rectangle and wanted to divide it into small square pieces.…