UMAT各页公式详解V2

对一维光谱实现偏最小二乘回归进行UVE变量选择(UVE variable selection on the spectrum)

這個程式可以顯示 3~100 的 prime number，很適合新手練習的範例程式，附上源碼可以修改內部細節，多做驗證。()

EKF uKF的matlab工具箱，适合做非线性滤波的仿真计算。(EKF uKF the matlab toolbox for nonlinear filter to do the simulation.)

说明：  彭曼公式主要是计算蒸散发量，在水文和气象中有广泛的应用(Penman formula to calculate evapotranspiration primarily, widely used in hydrology and meteorology)

用于学习LBM对流体的研究，可以加深对LBM的理解(LBM fluid)

用LU和LDU分解求解方程组，给出了详细说明(The equations are solved by the decomposition of LU and LDU, and the detailed description is given.)

fft谐波分析的实例，并求出THD即谐波畸变率 (Examples fft harmonic analysis, and find THD)

利用楚列斯基分解法和平方根法分解对称矩阵，较为实用(use the Cholesky method and esquare-root method to solve the problem of Triangle decomposition of matrix)

Wdisp，是基于建造结构计算软件pkpm的结果数据提取文件，方便使用，提取数据后，可用于绘制曲线。(Wdisp, is based on The construction structure calculations software pkpm the results of data extraction files, easy to use, extract data, can be used to draw the curve.)

Point Gauss Seidel method by fortran. CFD KLAUS A. HOFFMAN