clf clc % echo on global ALPHA ALPHA=4.85; x0=[0.65 0.65 0.65 0.65 0.65 0.65 0.65 0.65 0.65 0.65]'; tfinal=150; [t,x]=ode23(@medioeq,[0 tfinal],x0); plot(x(:,3),x(:,8),'b'); title('\alpha = 4.85'); xlabel('X3'); ylabel('X8'); axis([-0.4 1.2 0 1.2]); %echo off % "Complex and Chaotic Nonlinear Dynamics. % Advances in Economics and Finance, % Mathematics and Statistics" % T.Vialar, Springer 2009. % Copyright(c)