chapter6\ex1.m
........\ex10.m
........\ex11.mdl
........\ex11sim.m
........\ex2.m
........\ex3.mdl
........\ex3sim.m
........\ex4.m
........\ex5.mdl
........\ex5sim.m
........\ex6.asv
........\ex6.m
........\ex7.m
........\ex8.mdl
........\ex8sim.m
........\ex9.m
chapter6