CG_lanczos_MINRES_SOR_Fastdown

代码说明：

  李津第一次大作业代码：包括共轭梯度法CG，兰索斯Lanczos法、MINRES法、SOR法、最速下降法(Li Jin first big job code: include conjugate gradient method CG, Lanczos Lanczos method, MINRES method, SOR method, the steepest descent method)

文件列表：

CG.m,1042,2014-11-27
CG_SOR.m,1537,2014-11-27
fastdown.m,822,2014-11-27
Lanczos.m,1239,2014-11-27
main.m,10595,2014-11-27
MINRES.m,1531,2014-11-26
newA.m,1455,2014-11-27
SOR.m,1084,2014-11-27