实验三 ......\dfp.asv ......\dfp.m ......\f.m ......\fbfs.m ......\gongetidu.asv ......\gongetidu.m ......\hjfg.m ......\hjfgbfs.m ......\tidu.asv ......\tidu.m ......\tidubfs.m ......\Untitled3.asv ......\Untitled3.m ......\yijietidu.asv ......\yijietidu.m