Applied.Econometrics

nearestSPD works on any matrix, and it is reasonably fast. As a test, randn generates a matrix that is not symmetric nor is it at all positive definite in general.

遗传算法（Genetic Algorithms）在matlab中的应用(Genetic Algorithms (Genetic Algorithms) applied in matlab)

图论(Graph Theory)

harmonic mean & geometric mean

测量稀土元素的光谱的matlab程序,可以作图，十分简单方便(REE spectra measurements matlab program, you can plot is very simple and convenient)

说明：  计算附加条件的二阶二元偏微分方程组的程序，使用四阶龙格库塔方法。工程上有重大应用。(Calculate conditional second-order partial differential equations of two yuan, the use of fourth-order Runge-Kutta methods. Significant engineering applications.)

解非线性方程 能过解复根 实根 但需要逼近(help you save equation conclude different answer)

calculate minkowski distance

一种基于图像分裂合并算法的matlab实现(An image segmentation algorithm based on split-merge)

相空间重构的主函数程序，可以根据自己的需要直接用该函数，并画出相空间的图(The main function of phase space reconstruction program, you can directly use this function according to their needs, and draw the phase space diagram)