多维傅里叶变换，二维DFT快速算法，共分五部

根据前序序列和中序序列生成二叉树并进行遍历。-sequence and the sequence sequence sequence generation and binary tree traversal.

c语言的全国交通仿真咨询系统，详见报告

一种新的智能优化算法，与PSO GA ABC DE等常用的优化算法相比具有更好的算法寻优效果和收敛速度。该算法2008年发表在IEEE TEC上，基本思想是基于生物地理学的不同物种迁移理论，是近年来在工程应用领域获得广泛运用的优化算法，同时也是一种快速发展的优化算法，值得引起大家的注意。

随机微分方程的求解现在是一个挑战性课题，这里给出一个外国人编写的关于随机微分方程的求解的工具箱，希望能帮助各位同行，同时有问题一起讨论。-Solution of stochastic differential equation is a challenging task, where a foreigner is given on the preparation of the solution of stochastic differential equation toolbox, hope to help you peer at the same time there are problems to discuss.

图形演示任务。在VC环境下分别在每个旋转方向，使用OpenGL实现场景中包括地面，立方体，四面体，键盘控制三维漫游，漫游，以及立方体和四面体

用C语言来实现的，雅可法可用于法实对称矩阵的全部特征值与对应的特征值向量。-Realizes with the language C, the way of Jacobi may be serviceable to the solid symmetrical matrix for complete characteristic value and the corresponding characteristic value vector.

平面框架有限元计算程序，可考虑节点和支座位移-Plane frame finite element program, consideration could be given support nodes and displacement

一个不错的线性规划问题求解的程序-a good linear programming problem solving process

本人收集的DSP处理例子程序－数字录音程序-I collect examples of DSP processing procedures-digital recording procedures

using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data; using System.Runtime.InteropServices; using System.IO; namespace 计算器 { /// /// Form1 的摘要说明。 /// public class Form1 : System.Windows.Forms.Form { private System.Windows.Forms.TextBox textBox1; private System.Windows.Forms.Label label1; private System.Windows.Forms.Button button1; private System.Windows.Forms.Button button2; private System.Windows.Forms.Button button3; private System.Windows.Forms.Button button4; private System.Windows.Forms.Button button5; private System.Windows.Forms.Button button6; private System.Windows.Forms.Button button7; private System.Windows.Forms.Button button8; private System.Windows.Forms.Button button9; private System.Windows.Forms.Button button11; private System.Windows.For