File list (Check if you may need any files):
解线性方程组的迭代法\BGS.m
....................\BJ.m
....................\BSOR.m
....................\conjgrad.m
....................\crs.m
....................\fastdown.m
....................\gauseidel.m
....................\grs.m
....................\jacobi.m
....................\JOR.m
....................\preconjgrad.m
....................\richason.m
....................\rs.m
....................\SOR.m
....................\SSOR.m
....................\twostep.m
解线性方程组的迭代法