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PCL中使用直通滤波器对点云数据进行滤波处理（需要安装配置PCL点云库）(PCL-through filters used to filter the point cloud data processing (requires installation configuration PCL point cloud library))

电力系统潮流计算 有关PQ节点平衡节点等的潮流计算(Power system load flow calculation related to PQ node in the node balancing flow calculation, etc.)

共轭梯度法的matlab实现，给出任意的一个对称矩阵，可通过较小的迭代次数得到所要求精度的数值解(Conjugate gradient method matlab to achieve, given any symmetric matrix by a smaller number of iterations to obtain the required accuracy of the numerical solution)

利用matlab模拟光纤中TE模的模式分布图。(Using matlab simulation model TE mode fiber distribution.)

Normalized Cuts Clustering

metod astar where the best way is calculated

一个锁屏幕的程序，不再电脑旁时，防止被其他人看你的电脑资料(A lock screen program is no longer next time the computer, and prevent other people to read your computer data)

Patterns of Enterprise application architecture

说明：  字符数组的建立与基本用法简单的介绍与演示(array)

matlab绘制阵列正六边形。采用角度方法。(Draw a regular hexagon array matlab. Using the angle method.)