蒙特卡洛方法求PI

一些poj简单的题目。初学的时候写的，也只是一部分。都是些挺简单的算法，适合初学者去刷一刷。

介绍了有关最小生成树prim的生成途径以及程序具体设计-Describes the generation of the minimum spanning tree prim specific design of channels and programs

很有用的，一些经常用到的C算法程序集。-very useful, some of the frequently used procedures Set C algorithms.

二叉树遍历的方法-binary tree traversal methods

rough set code in matlab~~ 包括：1、data reduction with fuzzy rough sets or fuzzy mutual information         2、fuzzy preference rough set based feature evaluation and selection        3、fuzzy preference rough set based feature evaluation and selection        4、Neighborhood rough set based feature evaluation and reduction

常用算法的C程序。主要内容包括多项式的计算、复数运算、随机数的产生、矩阵运算、矩阵特征值与特征向量的计算、线性代数方程组的求解、非线性方程与方程组的求解、插值与逼近、数值积分、常微分方程组的求解、数据处理、极值问题的求解、数学变换与滤波、特殊函数的计算、排序和查找。-Commonly used algorithm of C procedures. Include polynomial terms, complex computation, random number generation, matrix operations, matrix eigenvalue and eigenvector calculations, linear algebra equations, nonlinear equations with the equations, interpolation and approximation, numerical integration, solving ordinary differential equations, data processing, for solving extremum problems, mathematical transformation and filtering, the calculation of special functions, sorting and search.

变步长积分一步的连分式法-variable step integral step in the continued fraction France

各种数值算法，包括，艾特肯，杜氏分解法，二分法，分段线性插值，复合梯形法，复合辛普森，高斯消去法，列主元素消去法，龙贝格算法，雅克比迭代等等。-Numerical Algorithms,includeing Aitken,Duchenne decomposition,Dichotomy,Piecewise linear interpolation,Composite trapezoidal rule,Composite Simpson,Gaussian elimination,Out the main elements of elimination,Jacobi iteration and so on.

使用fdtd算法计算光子晶体的模式折射率-Fdtd algorithm using photonic crystal pattern of refractive index

凸包的标程，对于备战ACM比赛的对员相当有用哦-Convex hull of the standard process, for preparing for the competition of ACM members Oh very useful