非线性有限元及程序

这个文件中写了对于一个德国医药品牌在中国销售额基于时间的预测，运用了机器学习算法。(This document describes a time-based forecast of sales of a German pharmaceutical brand in China, using machine learning algorithms.)

LPC2138单片机控制蜂鸣器播放音乐， 蜂鸣器电路图(LPC2138 microcontroller control buzzer play music, Buzzer circuit)

原创作品，一个好玩的俄罗斯方块，写此游戏只为练手，希望能够帮助跟我一样才开始学vc的新手-original works, a fun Tetris, this game was made just for practicing hand, hoping to help as I only started to learn vc newbie

it was difficult to do it

说明：  这个工具箱提供了创建复杂的MATLAB图形用户界面的工具,可以优雅地调整大小(This toolbox provides tools to create sophisticated MATLAB graphical user interfaces that resize gracefully. The classes supplied can be used in combination to produce virtually any user interface layout.)

非线性拟合各类方法总结及实例，非常详细，适合初学者学习。(nonlinear fittingNonlinear fitting method summary and examples, very detailed, suitable for beginners to learn.)

This book explains the use of C language

可以实现过去，现在，乃至不同时区的切换。可以实现倒计时，时间长短计时和提醒。很适合用在一般事务安排和约会时间等待上。-Can be achieved in the past, present, and even to switch time zones. Countdown can be achieved, time, length of time and reminders. Very suitable for use in the General Service arrangements and the appointment time to wait on.

关于电力系统无功优化方面的论文，使用GA/SA/TS三种混合的方法进行优化。-With regard to reactive power optimization papers, the use of GA/SA/TS hybrid three optimization methods.

说明：  another pn532 tool, in chinese