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一个实现了level set算法的matlab程序，性能很好，几乎对于所有的边界检测到(A realization of the level set algorithm matlab procedures, performance very good, almost all of the border to detect)

DFP法，变尺度法，优化算法的一种，具有二次收敛性，若目标函数为二次正定函数，经有限步可达到极小点(DFP method, variable metric method, an algorithm with quadratic convergence, if the objective function is quadratic positive definite function can be achieved by the finite step minima)

讲述MATLAB进行信号分析时，频率分辨率的问题，文章通过列子详细介绍了此问题的注意事项(About MATLAB for signal analysis, the frequency resolution of the issue, the article described in detail by Liezi note of this problem)

matlab code of stochastic differential

数学实验，包括高等数学、概率统计、线性代数等的讲解，全部用matlab实现(Mathematical experiment, including advanced mathematics, probability and statistics, linear algebra and so on, all with the realization matlab)

自适应陷波器的仿真程序,初级入门的matlab仿真程序(Adaptive Notch Filter Simulation procedures, the initial entry of matlab simulation program)

说明：  matlab求解常微分方程在机械设计中的应用(matlab solving ordinary differential equations in mechanical design)

关于kl变换在matlab上的实现，做人脸识别可以用到。(KL transform, matlab realize)

非平衡格林函数法法计算电子透过率，具有完整的汉密尔顿量，表面格林函数，退化各领函数，E-K关系(Non-equilibrium Green' s function method to calculate electronic transmission, complete with Hamilton volume, surface Green' s function, degeneration, the leading function, EK relations)

fdtd 1d hagness code