QR方法求实系数多项式方程的全部根

数字积分插补算法, 用C 语言描述的，并且在VC++环境下调试通过，支持直线与圆的插补运算，

日历程序源代码 visual basic

蛙跳差分方法，精华分(ˇˍ ˇ） 想～ 蛙跳差分方法，精华分(ˇˍ ˇ） 想～-leap forg

多个常用的特殊函数的例子-One of the more common examples of the special function

工程计算中，很多时候都会用到矩阵的运算，很多时候必然会涉及到矩阵的求逆，我提供了一个矩阵求逆的算法，可以用实际的矩阵验证程序的正确性。

改进的平方根法,比较简单的，用VC实现的-improvements to the square root law, a simple comparison with the VC

V Optimal Histogram algorithm simple implementation using dynamic programming

FIR滤波器系数计算 C源码，有多种加窗处理-FIR filter coefficients C source code, plus a variety of window treatment

Lifitime tracer. *** *** *** *** *** *** *** *** ***** Example: #include void foo() { TRACE_LIFETIME usleep(100000) } void main() { foo() } *** *** *** *** *** *** *** *** *** See lifetimes.log: FUNC: void foo(), AV TTL: 00000xxxxx us (main.cpp, 000xxx) TTL: 00000xxxxx us (THREAD ID: 0000xxxx) ****************************************************** Explanation of newly created lifetimes.log: FUNC - function, whose lifetime we measured AV TTL - mean (average) spent time of all functions calls TTL - time spent on each function call THREAD ID - thread that called a function. ***************************************************** Description: - was written for QT project - multithreaded support (Loki::Singleton has multithreaded sync support) **************************************************** Dependencies: - QT - Loki (A. Alexandrescu) -Lifitime tracer. ****************************************************

数独求解 每行和每列和每小格为1到9的数字,用程序求解的算发.-several independent firms for each and every line and every small units of one to nine the number of procedures for the count fat.