jacobi算法程序运用jacobi算法解线性方程组-Using jacobi algorithm for solving linear equations

高斯消元法解n维线性方程组,即输入为n维矩阵，将矩阵变为上三角矩阵，再反代-Gauss elimination method for solving n-dimensional linear equations, ie, the input is n-dimensional matrix, the matrix becomes upper triangular matrix, and then anti-generation