计字符串类并给出其基本操作和运算符重载的算法实现。

外推法解微分方程组，并给出实例。外推法首先给丁初始补偿，软件自动决定下一步的步长-Extrapolation solution differential equations, and gives examples. First, extrapolation to the small initial compensation, the software automatically decide on the next step of

资源描述% UTV Tools. % Version 1.0  11-June-11 % % Iterative ART Methods. %   kaczmarz       - Kaczmarz"s method (often referred to as ART). %   randkaczmarz   - Randomized Kaczmarz method. %   symkaczmarz    - Symmetric Kaczmarz method. % % Iterative SIRT Methods. %   cav            - Component Averaging (CAV) method. %   cimmino        - Cimmino"s projection method. %   drop           - Diagonally Relaxed Orthogonal Projections (DROP) method. %   landweber      - The classical Landweber method. %   sart            - Simultaneous Algebraic Reconstruction Technique (SART) method. % % Training Routines. %   trainDPME       - Training method for the

运用最小二乘法的数值拟合，以及得到的结果-Numerical application of least squares fitting, as well as the results

Simpson积分法可以通过对区间(l,r)积分来求出区间(l,r)上的图形的面积并。设最后要求的面积并为S。 可以先通过对树的投影，算投影面积，然后进行利用simpson进行计算面积

曼德勃罗在并行编程的并行编程的并行编程的并行编程的并行编程的并行编程的并行编程的并行编程的并行编程上并行编程上并行编程上并行编程曼德勃罗勃曼德勃罗勃曼德勃罗勃曼德勃罗勃曼德勃罗勃曼德勃罗

一个基于指数法的火力毁伤评估软件，没有涉密数据，代码一般-an index based on the fire damage assessment software, no classified data, the general code

计算阶乘的算法，方法采用逆序计算的数据结构，效率很高。-factorial algorithm calculation, calculation methods used Reverse the data structure, high efficiency.

用普里姆算法借助堆排序实现最短路径的查找，用C语言实现-with Primbetov heap sorting algorithm using the shortest path to achieve the search, using C language

本算法主要针对声卡的声压进行测量并换算成相应的声压级，如A计权，B计权，可以直接在Matlab中进行调用计算

AHP(层次分析法)的计算软件，可以进行一致性检验，虽然目前只能计算6阶以下的矩阵，但稍作修改即可扩充功能。-AHP (Analytic Hierarchy Process) calculation software can be tested for consistency, Although currently only six bands calculated the following matrix, but with some slight modifications can be expanded easily.