计算PI(圆周率)的程序，可以计算２的Ｎ次幂的精确度

DCT快速算法64位的C语言实现，乘法次数目前最少，可嵌入解码器使用-DCT the fast algorithm 64 C language realization, the multiplication number of times at present are least, may insert the decoding use

这是一个关于BP神经网络的程序，对初学者有一定的帮助。-This is a study on BP neural network procedures, these will certainly help beginners.

计算子午圈半径M 计算卯酉圈半径N 计算玮圈半径r 计算经线弧长Sm 计算纬线弧长Sn 计算球面梯形面积 计算最大角度变形 计算球面极坐标-calculated Meridian circle radius circle conveniently calculated M N calculation Wei radius circle radius r calculated meridian arc Sm calculated latitude arc Sn calculated spherical long trapezoidal area of the greatest deformation angle spherical polar coordinates

Huffman编码1． 给出信源符号的一阶概率分布，并计算信源符号熵和单字符Huffman码表。2． 计算每信源的平均字长，并与信源符号熵比较。3． 比较压缩效果。-Huffman coding 1. Source symbols are given first-order probability distribution, and calculate the entropy source and single-character symbols Huffman code table. 2. Calculated the average per source word length, and entropy source comparison symbols. 3. Comparison of the effect of compression.

一个比较简单的计算器,基本完成了实数的加减乘除的功能,还有取负号,开方,倒数,清除等功能.-A relatively simple calculator, the basic completion of the real functions of addition and subtraction, multiplication and division, as well as from a negative number, prescription, countdown, removing and other functions.

巫魔问题求解，只是一个简单的框架，仅仅有一个很简单的算法-Wumpus problem solving

运筹学中的分支界定算法，c++代码，可以运行-Define a branch of operations research in algorithms, c++ Code can run

unicode与汉字 的对应表-with Chinese counterparts Table

this mobile robot program including fuzzy control system, keypad, ultrasonic ping)), etc-this is mobile robot program including fuzzy control system, keypad, ultrasonic ping)), etc

纯惯性导航解算程序，结果很好，有四种不同的解算方法，参考了四种不同的书中的捷联解算方法。