ex3.4.1\chase.m .......\crank.m .......\f.m .......\solvep341.m .......\solve_biao.m .......\tu3_13.fig .......\tu3_14.fig .......\tu3_15.fig .......\zhenzhi.m .......\表3.10.txt .......\表3.11.txt .......\表3.12.txt ex3.4.1