[ [复杂矩阵：语言] ]

快速傅里叶变换， 频谱的泄露，混叠误差实例的matla程序。-Fast Fourier Transform: In order to reduce the number of DFT calculations of a fast algorithm.

对于任意的真分数 N/M （ 0 < N 

本文档提供了基于openssl的ECDSA算法实现  提供了密钥对生成，签名，验签，获得椭圆曲线的值，设置椭圆曲线的值等接口。

8数码难题 深、广、a*-eight deep problem, Kwong, a*

倒酒问题描述： 设有两个能装8两的酒杯（称为１号，２号）装满了酒, 和1个能装3两的空酒杯（称为３号）, 问怎样用这3个酒杯向4个人 敬酒, 使得每个人都喝4两酒. 要求： 用程序计算出可行方案。 输入： 无 输出： 每一步决策．-down quite Problem description : two can be loaded with two of the eight glasses (known as 1, 2) filled with the wine, and one can hold three two empty glasses (known as the 3rd) and asked how to use it three to four glasses and toast the individual, so that each person maximum servings of both types 4 2 liquor. Request : procedures calculated options. Input : None output : each step of the decision-making.

#define MSGHEADER "MICROCALC - A Turbo C Demonstration Program" #define MSGKEYPRESS "Press any key to continue." #define MSGCOMMAND "Press / for the list of commands" #define MSGMEMORY "Memory Available:" #define MSGERROR "ERROR" #define MSGLOMEM "Not enough memory to allocate cell."-# define MSGHEADER "MICROCALC-A Turbo C De monstration Program "# define MSGKEYPRESS" Pr ess any key to continue. "# define MSGCOMMAND" P keypress/for the list of commands "# define MSGMEMO RY "Memory Available : "# define MSGERROR" ERROR "# define MSGLOMEM" N ot to allocate enough memory cell. "

Learnin Mathematics with the ABACUS Activity-book part 6

Runge-Kutta-Fehlberg method

用VC实现从距离方位到经纬度的转换，已知一点A的经纬度和另一点B相对于点A的距离和方位，求点B的经纬度-With the VC to the latitude and longitude position from a distance conversion, known latitude and longitude point A, and another point A to point B relative to the distance and azimuth, latitude and longitude of point B

计算一维光子晶体，利用是与有限差分法。 内容比较典型。-Computing one-dimensional photonic crystals using finite difference method with. The study were typical.