colores

Finds RootMeanSquareError

应用龙格库塔法，解决迫击炮的弹道轨迹，可以调节道道的角度，有图片展示。(Using the Runge Kutta method to solve the trajectory of the mortar, the angle of the road can be adjusted and the picture can be displayed.)

易语言机器码注册原码，加密后的~希望大家有用-Yi language codes of the original registration code encryption ~ hope we useful!

Joseph Ring 算法-Joseph Ring algorithm

这是用来讲解克拉美下界的PPT，里面包含3个PPT文件(This is a PPT to explain the lower bound of Kramer. It contains three PPT files)

拼车 同城打车 微信打车 同城约车 微信一键约车(Carpooling very good)

说明：  Info about electronics

混合，配对交易， 网格，（但只有对冲）， 货币对的直接（正）相关， 混合的，多货币对冲。(Mixed, paired transactions, Grid (but only hedging) The direct (positive) correlation of monetary pairs, Mixed, multi-currency hedging.)

定时时间可设置，7219显示，输出开关量信号(Timing time can be set, 7219 display, output switching signal)

嵌入式ARM asm 资料 ARM工程师必备(ARM Embedded ARM asm engineers essential information)