主成分分析中特征根等输出，输入变量可选择最大迭代次数-principal component analysis, and other characteristics of the output - input variables can choose the largest number of iterations

Gauss 消元法 — 不选主元 Gauss 消元法 — 列选主元. 插值法 lagrange .cpp 插值法 lagrange .cpp 二分法.txt 二分法和简单迭代法以及埃特金.txt 复化辛卜生公式.txt快速弦截法 gauss-seidel选代.txt牛顿迭代法.txt-Gauss elimination method- do not choose the principal component Gauss elimination method- principal c

不选主元的高斯消元法，用于求解线性方程组，很好用！基于c++编写。-Do not choose the principal component of the Gauss elimination method for solving linear equations, very good use! Prepared based on c++.

用C语言编译的选主元方法，用追赶法求了三对角阵-In C language compiler choose principal component method, with chasing method for three diagonal matrix