NLM C++非局部平均去噪算法

资源描述本程序结合BP神经网络应用平均影响值方法来说明如何使用神经网络来筛选变量，找到对其交过有较大影响的输入项，继而实现使用神经网络进行变量筛选。

一元二次方程求解-One dollar for solving quadratic equations

数值分析的几种典型算法-numerical analysis of several typical algorithm

33届acm亚洲区域赛成都赛区1001题源码-33rd acm Chengdu Asian Regional Conference tournament title of 1001 source

初学者实现矩阵乘法，觉得矩阵乘法简单但很实用，写的不是很高效，可以下载下来研究研究哦。-beginners achieve matrix multiplication, a simple matrix multiplication think it is practical and writing is not very efficient and can be downloaded from studies oh.

旋转矩阵的实现算法-rotation matrix algorithm

The content is comform as the title, if you have the better code, let me know.thanks.

拉格朗日函数的源程序代码，可实现多个数的插值运算，最多可达二十个之多-Lagrange function of source code, can realize more than a few of the interpolation operator, up to as many as 20

这是一个数学建模的讲义，很有用的！希望大家能多下载这个，-This is a mathematical modeling of the notes, very useful! I hope everyone can download this,

Modified Gram-Schmidt (MGS)正交化法是利用已有正交基计算新的正交基。既能选择相关特征，又能排出已选特征对后续特征选择的影响。