二维码生成

用c++实现的矩阵运算类，包括了各种矩阵的运算-With c++ Realization matrix calculation categories, including a variety of matrix operations

二维数组的冒泡排序-Bubble sort of Two-Dimensional Arrays

fortan数值计算的源代码，如空间光滑出来，非线性拟合等-fortan numerical calculation of the source code, such as spatial smoothing out non-linear fitting, etc.

鲍威尔算法是一种直接利用函数值来构造共轭方向的一种插值类算法，在不用导数的前提下在迭代中逐次构造共轭方向。

选票程序-ballot procedures

对偶单纯形法求线性规划最优解-dual simplex method for solving linear programming problems.

matlab编写的流体计算和传热程序-Matlab calculations prepared by the fluid and heat transfer procedures

对于给定的自然数n，编程计算半数集set(n)中的元素个数-regard to the natural number n, calculate half Sets set (n) of the number of elements

c语言DES算法，本算法已经通过了VS2010的验证，并且可以和Matlab2012进行联合编程，可以提供64位加密，56位密钥。

c语言求解四阶龙格库塔法的算法源代码，例子：某一地区的病菌传染，三种人员的人数的状态方程，即可能受传染的人数x1,已被传染的病的人数x2，及已治愈的人数x3，并假设他们是因接触而传染。-c language for solving fourth-order Runge-Kutta method algorithm source code, example: a certain area of the bacteria infection, the number three state equation, which may be the number of infected x1, has been the number of disease-borne x2, and the number of people have been successfully cured x3, and assuming they are due to exposure and infection.