improve

codes for particle swarm optimization

马尔科夫链，马尔科夫一阶算法，隐马尔科夫算法(forward algorithm)

混合信号源发生器，可自己选择设置输入信号(Mixed Signal Generator can be set up to choose their own input signal)

灰色系统相关程序，可用于对事物规律的预测或进行灰色评价。(grey sysdem)

用matlab画出洛伦兹吸引子的图片，就是比较有名气的那一只(The Lorenz Attractor)

matlab数值分析详解，新手入门必备，常用matlab技术。(matlab numerical analysis Xiangjie, the Getting Started essential, commonly used matlab technology.)

用matlab实现求解多元方程问题，可以直接运行(To complete the jiefangcheng problem by matlab language)

用有限差分法求解矩形域上的laplace方程的matlab程序(laplace Equation)

这种模式的一个版本，这与MATLAB和Simulink释放的电流随通信模块(A version of this model which works with the current release of MATLAB and Simulink is shipped with the Communications Blockset™ )

主要讲解了基于LMI非线性不等式的就求解过程，文章讲的很清晰，大家一起学习。(LMI based mainly on the non-linear inequalities on solving process, the article said very clearly, we will study together.)