Linear programming simplex algorithm

离散傅立叶反变换 (ＩＤＦＴ)及其快速算法 (ＩＦＦＴ)通常是针对一般的复数序列定义和推导的 , 而在实际应用中 ,进行时频分析的信号大多是实数信号 ,即实序列。 是基于C语言编写的基于时间抽取的基二实序列FFT傅里叶变换算法和IFFT傅里叶反变换算法。

一个很著名的数学建模（数学仿真）问题－小吃店服务问题的Matlab求解程序-a very famous mathematical modeling (Simulation) issue-service snack of Matlab procedures

数值计算方法 LU分解法-numerical method LU decomposition

平均因子分解法，适用于正定矩阵First, let s recall the definition of the Cholesky decomposition: Given a symmetric positive definite square matrix X, the Cholesky decomposition of X is the factorization X=U U, where U is the square root matrix of X, and satisfies: (1) U U = X (2) U is upper triangular (that is, it has all zeros below the diagonal). It seems that the assumption of positive definiteness is necessary. Actually, it is "positive definite" which guarantees the existence of such kind of decomposition. -Average factor decomposition method applied to positive definite matrix First, let s recall the definition of the Cholesky decomposition: Given a symmetric positive definite square matrix X, the Cholesky decomposition of X is the factorization X = UU, where U is the square root matrix of X, and satisfies: (1) UU = X (2) U is upper triangular (that is, it has all zeros below the diagonal). It seems that the assumption of positive definiteness is necessary. Actually, it is positive

fourier transform and MATLAB

运筹学演示程序之运输问题- Operations research transportation question demonstration program

离散型hopfield源码-discrete source

此函数通过两点的大地经纬度（Ja,Wa）和（Jb,Wb）计算两点间距离 Dis -this function through the 2:00 and Geodesy (Ja, Wa) and ( `, mg) calculated the distance between two points Dis

自己当年写的一个BST算法的C程序，现在看看可以帮新人更好理解这个算法吧

弦截法――数值分析,程序代码，参考数值分析课本，很简单的程序，大家一定看得懂-chord sheet-- numerical analysis code, the numerical analysis of reference books, a very simple procedure, we must understand the