矩阵消元程序，中含有列主元消元法，雅克比消元法和GS消元法。适用于矩阵的消元运算及对线性方程组的求解工作。-Matrix elimination program, contains out PCA elimination method, Jacobi and GS elimination method elimination method. Suitable for matrix elimination operation and work to solve linear equations.

有利于初学者提高程序编写能力，对今后的科研工作有很大帮助(It is helpful for beginners to improve the ability of programming, and is helpful to the future research work.)