LET\demoparm.m ...\duffing.m ...\findlyap.m ...\henon.m ...\hyperLorenz.m ...\let.m ...\lethelp.m ...\logistic.m ...\lorenzeq.m ...\readme.m ...\rossler.m ...\sethelp.m ...\setting.m ...\startlet.m ...\stewart.m ...\vderpol.m LET