a mathematical algorithm large pool

数值积分算法实现对一阶微分方程组的计算：通过编写程序语言，运用欧拉，预报校正，龙格库塔的方法实现对x1微分=x2 x2微分=x3 x3微分=-800*x1-80*x2-24*x3+sin(t）； y=800x1 的运算-Numerical integration algorithm for the calculation of first-order differential equations: through the preparation of programming language, the use of Euler and forecast correction, Runge-Kutta method of achieving x1 differential = x2 x2 differential = x3 x3 differential =- 800* x1-80* x2-24* x3+ sin (t) y = 800x1 computing

快速傅里叶变换的C实现，采用新的倒序算法，程序代码只有一百多行，就要以实现千个采样点的计算-Fast Fourier Transform of C realized, the introduction of a new reverse algorithm, program code, only more than 100 lines, it is necessary to achieve the 1000 sampling points calculation

高效数据类型和算法库，含很多数值算法-high efficient data structure and algorithm, including a variety of algorithms and numeric computings.

关于复数计算的简单程序-complex calculations on the simple procedure

对图片进行快速傅里叶变换，输出变换后结果图片-Fast Fourier transform of the picture, the output result of the transformed image

数字滤波算法； 中间位置算法 算术平均值算法--middle value algorithm, medimum value algorithm.

使用vc开发实现的随机验证码，可以实现简单到复杂的随机图片，非常好用-use vc realized random test code, can achieve simple to the complex random pictures, very handy

人工智能导论的课件，希望对你来说你有用的，能用得到-Introduction to Artificial Intelligence courseware, you want to be useful for you, and can be used to be

模拟退火算法介绍，来自某一论坛，既有简介又有不同人的讨论，值得仔细揣摩、-Simulated annealing algorithm introduction, from a forum for both brief and the discussion of different people, it is worth carefully try to figure out,

C4.5决策树算法，经典，易于理解，中间存在一点点的小问题，希望大家多多指点，帮忙解决