YCYB6

用于运算加减乘除的四则运算代码 用一个复数结构ComplexNumber来存放一个复数；()

Hadoop 的运行方式是由配置文件决定的（运行 Hadoop 时会读取配置文件），此外，伪分布式虽然只需要配置 fs.defaultFS 和 dfs.replication 就可以运行（官方教程如此）。(The mode of running Hadoop is determined by the configuration file (the configuration file is read when running Hadoop). In addition, the pseudo distributed can run only by configuring fs.defaultFS and dfs.replication (the official tutorial is the case).)

杜里特尔分解法 c改进平方根法 c拉格朗日插值法 cpp牛顿迭代 cpp梯形法积分 cpp追赶法 c 杜里特尔分解法 c改进平方根法 c拉格(Duretel decomposition method c improved square root method c Lagrange interpolation method cpp Newton iteration cpp trapezoid method integral cpp catch-up method c Duretel decomposition method c improved square root method c Lagrangian method)

vb/c#/vb.net中如何连接DB2数据库和如何操作的示例代码。(vb/c#/vb.net how to connect DB2 database and how to operate the sample code.)

说明：  此压缩文件包含2002年-2017年200多个地级市资本存量的数据，里面有详细的计算过程与说明。(This document contains the capital stock data of more than 200 cities in 2002-2017, including detailed calculation process and description, which is convenient for scholars to understand and master)

汉字内码查询反查询软件，可执行程序，点击即可使用。方便快捷。(Chinese characters code query against the query software, executable programs, click to use. Convenient and efficient.)

一种有效的包络线算法,可以实现很多情况下的振动信号的包络线生成,(An effective envelope algorithm can be used to generate envelope of vibration signal in many cases.)

cfd经典PISO算法的FORTRAN程序()

bp网络实现认知无线电的检测和预测,从而达到了对频谱的分配(Bp network realizes the detection and prediction of cognitive radio, thus achieving the spectrum allocation.)

大数据的关键技术，目前世界最核心的技术。