实用欧拉算法实现常微分方程的离散化！是非常经典的算法-practical Euler algorithm Ordinary Differential Equations discrete! It is very classic algorithm! !

C语言实现复数型矩阵求逆 -C language plural-matrix inversion C language plural-matrix inversion

本书对Linux 早期操作系统内核(v0.95)全部代码文件进行了详细全面的注释和说明，旨在使读者能够在尽量短的时间内对Linux 的工作机理获得全面而深刻的理解，- This book (v0.95) the complete code document has carried on the detailed comprehensive annotation and the explanation to the Linux early time operating system essence, is for the purpose of enabling the reader to obtain comprehensive and the profound understanding in the as far as possible short time to the Linux work mechanism,

poj1915求移动棋子到特定位置的最少次数,BFS经典题目-poj1915 for mobile pawn to a specific location of the minimum number, BFS Classic Title

傅立叶变化，演示源码，可以很快入门，很好的小东西-Fourier changes demo source can be quickly entry, the small things well

自编FFT谱分析中的栅栏效应演示-self FFT spectrum analysis of the effect of the fence demonstration

vc实现mallat算法-Wavelet。mattat是很有名的算法。本程序提供了完整的示例。-vc achieve Mallat algorithm-Wavelet. Mattat is well-known algorithm. This program provides a complete example.

工程应用中，往往会涉及到简单的排序算法，尤其是在采样过程中，一般都会先采集一定点的数据，然后进行排序，最终取中间的数据进行平均。

#包括；

#include #include #include #include using namespace std;class Queen{ friend int nQueen(int);private: bool Place(int k); void Backtrack(int t); void Output(); int n,//皇后个数  *x;//当前解 long sum;//当前已找到的可行性方案数};bool Queen::Place(int k){ for (int j=1;jn) {  sum++;  Output(); } else {  for (int i=1;i