Mathematical

this gives code to load global variable in matlab

Rainfall time series forecasting

Computes earth magnetic field using the IGRF model

粒子滤波的MATLAB程序，是当今最新的非线性滤波算法(Particle filter MATLAB procedures, is the latest non-linear filtering algorithm)

这个程序能清楚显示灰度图形的灰度直方图，并能进行平滑与滤波处理，方便程序员观察了解图像。(this procedure will clearly show that the gray-scale graphics histogram, and for smoothing and filtering. Observer allows programmers to understand images.)

一个用来计算一维光子晶体构成的波导通路的场传播(Used to calculate a one-dimensional photonic crystal waveguide consisting of field propagation path)

函数逼近与曲线（面）拟合 种插值方法 数值微分 解线性方程组的直接方法(Function approximation and curve (surface) fitting kinds of interpolation method, numerical micro-decomposition of the direct method of linear equations)

about saham predict with genetic algoritm and neural network. this program can prediction the flowing of saham.

现代电力系统分析书后PQ分解潮流计算程序(Modern power system analysis book PQ decomposition flow calculation procedures)

music play网络播放音乐 url通信(music net load data to play urls connnect)