doublecircuittl

id car in China ,so you can be familiar with the car where it comes from

问道etc,可用于更改替换，解压后用WinSCP打开并替换etc，之后重启生效(Ask etc, which can be used to change substitution, open and replace etc with WinSCP after decompression, and then restart to take effect)

说明：  改进后的CVRP问题的蚁群算法的实现代码(Implementation code of ant colony algorithm for improved CVRP problem)

说明：  根据输入的月、日、时，来计算太阳方位角和高度角(According to the input month, day, hour, to calculate the solar azimuth Angle and altitude Angle)

无线传感实验代码 用IAR直接打开，就可使用-Zigbee test

400RMB买的诛仙登录器源码，现在发出来(The 400RMB buy Zhu Xian login source, now issued to)

说明：  帧间差分法识别运动图像，在matlab 2019b上使用最好，路径调到解压此文件夹。(The detection of moving video returns a pair of coordinates and sizes, which can identify moving objects.)

说明：  三维hashin失效判据子程序 用于判断三维建模情况下的符合材料失效分析(Three-dimensional hashin failure criterion subroutine for determining material failure analysis in the case of 3D modeling)

ATOM used in ABAQUS for topology

该文档中包含大量代码，首先是一些R语言基本语法练习的，然后是一些机器学习相关的，最后是一些评分卡指标计算、建模相关的。(This document contains a lot of code, first some basic grammar exercises of R language, then some machine learning related, and finally some scorecard index calculation, modeling related.)