结构应力计算（转贴）有限单元法基本原理和数值方法》一书的源程序-structural stress (04) finite element method and the basic tenets of Numerical Methods, "a book of the source

常用数值计算方法(包括最小二乘、龙格—库塔算法、列主元高斯消去法等有效的、常用的数值计算方法)-commonly used numerical methods (including least-squares, the Runge - Kutta algorithm, main-yuan Gaussian Elimination so effective, commonly used numerical method)