列主元消去法，LU分解,及最小二乘法的matlab- main Gauss method, LU triangular decomposition, Romberg (Romberg) algorithm, least square method Matlab procedures and operation results

為jacobi與gauss seidal迭代法 只要把A,b,N更換成你要的即可-To jacobi and gauss seidal iterative method as long as the A, b, N you want to replace