数值分析相关问题代码，数据拟合

WPF 开发的 代码统计 器，主要统计代码的函数，不包括注释，支持C#/java/C++/C 源代码的统计，指定一个工程文件夹自动搜索目录下所有代码文件并统计文件数量和代码行数，以及总代码行数

Fortran科学计算程序,计算原子间力的大小,能级分布-Fortran scientific computing procedures, calculation of inter-atomic force size, level distribution

c语言求解四阶龙格库塔法的算法源代码，例子：某一地区的病菌传染，三种人员的人数的状态方程，即可能受传染的人数x1,已被传染的病的人数x2，及已治愈的人数x3，并假设他们是因接触而传染。-c language for solving fourth-order Runge-Kutta method algorithm source code, example: a certain area of the bacteria infection, the number three state equation, which may be the number of infected x1, has been the number of disease-borne x2, and the number of people have been successfully cured x3, and assuming they are due to exposure and infection.

1，对BP神经网络初始化；2，隐含层输出计算；3，输出层输出计算；4，误差计算；5，权值更新；6，阈值更新；7，判断算法迭代是否结束。本算法对语音特征信号进行识别。案例选取了民歌，古筝，摇滚和流行四类不同音乐，用BP神经网络实现对四类音乐的有效分类。

matlab的入门，金典书籍，值得一看。对于新手或刚入门的有很多帮助-matlab entry, Jindian books, worth a visit. For novice or just a lot of help getting started

是自己在ECPLISE下做的一个简单的排序程序,有兴趣的可以看下.-in ECPLISE is done with the sort of a simple procedure that can be interested in a glance.

关于数值计算的一些源代码，包括了从矩阵分解到解微分方程-on numerical calculation of the source code, including from the decomposition of the matrix solution Differential Equations

辛普森复合算法 典型-Simpson typical composite algorithm

二维SIMPLEC算法-2D SIMPLEC Algorithm

用VB实现矩阵特征值的求解算法集。包括：对称矩阵的雅可比变换，实对称阵为三对角阵的特征值求解，等五种特征值求解算法。-VB matrix eigenvalue of the algorithm sets. Including : symmetric matrix Jacobian transform, real symmetric matrix to a three-diagonal matrix eigenvalue solution, the five eigenvalue algorithm.