Applications of Chaos and Nonlinear Dynamics in Engineering - Vol. 1: xdot=Duffing(t,x) - File Exchange - MATLAB Central

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Highlights from
Applications of Chaos and Nonlinear Dynamics in Engineering - Vol. 1

sys=Hopf_System(~,x) Define the system.
xdot=Chem(~,x) The ODE of the autocatalytic reaction.
xdot=Duffing(t,x)
Bifchem.m
Chapman_Cycle.m
Chua_3D_Attractor.m
Chua_Time_Series.m
Duffing_Bif.m
Duffing_Poincare_Section.m
Hopf_Bif.m
Microfiber_Bifurcation_Diagra...
NOLM_Attractor.m
NOLM_Bifurcation_Diagram.m
NOLM_Stability_Curves.m
SFR_Bif_Diag_First_Method.m
SFR_Bif_Diag_Second_Method.m
SFR_Fixed_Points.m
Solution_Curve_ODE.m
Chua
Chua_Synch
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from Applications of Chaos and Nonlinear Dynamics in Engineering - Vol. 1 by Stephen Lynch
Lynch files to accompany the book.

xdot=Duffing(t,x)
function xdot=Duffing(t,x) global Gamma; xdot(1)=x(2); xdot(2)=x(1)-0.1x(2)-(x(1))^3+Gammacos(1.25*t); xdot=[xdot(1);xdot(2)];