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Code to run the Non-negative Matrix Factorization algorithm as presented in the Lee, Seung 1999 Nature paper.

2． Using QR factorization to find all of the eigenvalues and eigenvectors for the following matrix

binary image expansion of parity check matrix for RS codes

《Data.Binding.with.Windows.Forms.2.0.Programming.Smart.Client.Data.Applications.with.dot.NET》是一本非常好的学习智能客户端数据库开发的参考书

Using Gaussian elimination to solve linear equations. // In this version, we allow matrix of any size. This is done by treating // the name of a 2-dimensional array as pointer to the beginning of the // array. This makes use of the fact that arrays in C are stored in // row-major order.

dot NET 下的大整数乘法，使用FFT变换进行计算，提高了运算效率

A program for computing energy levels, reaction matrix and radial wave functions in the coupled-channel hyperspherical adiabatic approach

原创C++的matrix类,有许多运算符重载,很简单,但是好用,好看

1． Matrix-chain product. The following are some instances a) <3, 5, 2, 1,10> b) <2, 7, 3, 6, 10> c) <10, 3, 15, 12, 7, 2> d) <7, 2, 4, 15, 20, 5>

The total stiffness matrix 是一个计算固体力学的实例,有限元基于mathmatic算法的小程序,很实用的