COVID-19-Scanner-master

说明：  无限制版，极影工作室的看家产品之一，交易两个货币兑进行对冲。经过实际测试，EURUSD和GBPUSD的盈利效果最好，AUDUSD和NZDUSD不是很好。按理说这两组关联都不错才对，可能是测试期间行情所致，因为无法回测双币以上ea，实盘模拟测试。(One of the Housekeeping Products of Polarshadow Studio is trading two currencies to hedge against each other. After actual testing, EURUSD and GBPUSD have the best profitability, while AUDUSD and NZDUSD are not very good. It is reasonable to say that the correlation between the two groups is good, which may be due to the market during the test period, because it is impossible to retest the EA above two coins, a real-time simulation test.)

中文LATEX_安装与使用(优秀教程)，用于latex学习应用。(Chinese LATEX_ install and use (excellent tutorial) for latex-learning applications.)

PURPOSE: demo of beta distribution functions % prints mean and variance of 1000 draws % plots pdf,cdf,inverse

说明：  信号波达方向估计的算法，利用python语言实现的，实现的是窄带信号的处理，利用深度学习框架(The algorithm of direction of arrival (DOA) estimation is implemented in Python language, which is used to process narrowband signals and uses deep learning framework)

说明：  Arcade Hacker Hitachi master

时间轴代码是一款通过半圆形连接为一条曲线路径，组成时间轴样式代码。(Timeline code is a kind of code which is connected into a curve path through a semi-circle to form a timeline style code. Sex Drawing Colors)

本系统用于所有的Web应用程序，如网站管理后台，网站会员中心，CMS，CRM，OA。(This system is used for all Web applications, such as website management backstage, website member center, CMS, CRM, OA.)

谭浩强C程序设计第四版第8章习题答案,自己做出来的( C Programming Fourth Edition Chapter 8 Exercise answers, do it yourself)

生成理论记录模块,适合物探方面编程，仅供参考(generated record theory module, suitable geophysical aspects programming, for reference purposes only)

经济学家开拓了一种试图分析变量之间的格兰杰因果关系的办法，即格兰杰因果关系检验。该检验方法为2003年诺贝尔经济学奖得主克莱夫·格兰杰（Clive W. J. Granger）所开创，用于分析经济变量之间的格兰杰因果关系。他给格兰杰因果关系的定义为“依赖于使用过去某些时点上所有信息的最佳最小二乘预测的方差。”(granger causality test)