一个vb程序，用坐标系来演示各种圆锥曲线,非常直观.

计算方法中的根据给出的一组数值（x,y)构造出相应的方程-Calculation method is based on a set of values given by (x, y) constructed the corresponding equation

基于SVD的人脸识别，可以直接计算出识别正确率-SVD-based face recognition, and can directly calculate the correct rate of recognition

矩阵的广义逆计算，共两种方法，其中迭代法有一阶收敛和二阶收敛-generalized inverse matrix calculation, a total of the two methods, which iteration is a second-order convergence and convergence

大数类，重载了各类操作符，可以直接使用-fate categories, a variety of heavy-duty operator can be used directly

金建铭编写的最为经典的一版电磁场有限元方法，电子版-Electromagnetic FEM written by Jin Jianming

ａｓｄｆ 矩阵LU分解求逆详细分析与C语言实现

给定n个结点的有向图的邻接矩阵，可判断该图是否为强连通的，单向连通的，或弱连通的。-For a given n-node directed graph adjacency matrix, can determine whether the plan strongly connected, and one-way connected, or weak connectivity.

计算圆周率可一到小数点后任意位,速度还不错-One can calculate pi to arbitrary places after the decimal point, speed is also good

matlab数字信号处理代码，仿真信号处理的内容-Matlab digital signal processing code, simulation of signal processing