简单的求和小程序

public class KmeansMapper extends MapReduceBase implements   Mapper {  // one coodinate(data)  private List coordinate = new ArrayList();  private BasicKMeansTool basicKmeans = new BasicKMeansTool();  public void map(LongWritable key, Text value,    OutputCollector midoutput,    Reporter arg3) throws IOException {   // TODO Auto-generated method stub   String line = value.toString();   String[] dataList = line.split(",");   List distances = null;   StringTokenizer itr;   for (int i = 0; i < dataList.length; i++) {    itr = new StringTokenizer(dataList[i]);  &nbs

用C语言编写的八数码问题算法-C language prepared by the eight digital Problem

数值分析算法矩阵的LU分解法-numerical analysis algorithm matrix LU decomposition

自己编的一个求无约束最优化解的单纯形-themselves for a series of unconstrained optimal resolve Simplex

一些矩阵运算的C代码实现：矩阵一般运算，以及求逆，QR分解，householder变化，LDU, LU分解-some matrix calculation of C code to achieve : Matrix general computing, and inversion, QR decomposition, the householder changes, LDU, LU decomposition, etc.

用opencv实现的图像直方图均衡化处理，用HistogramStat函数统计图像中三个通道中的像素总数，用Histogram函数对其进行直方图均衡化处理

用中点画线和中点画圆法绘制任意直线段以及任意大小的圆，在窗口动态绘制，且用像素点进行描绘。

数组为8位char型数值，通过该函数可以计算出数组的16位循环校验码。-Array for the 8-bit char type values can be calculated through the function of an array of 16 cycle parity-check codes.

数字的阶乘算法.按分解的方法,将一个大数的阶乘用数组实现.-digit factorial algorithm. According to the decomposition method, a majority of the factorial using arrays to achieve.

三维图形学NURBS算法实现源代码，对搞三维图形编程的人有帮助-The graphic model NURBS algorithm realization source code, to the person which does the three dimensional graph programming has helps