Home License -- for personal use only. Not for government, academic, research, commercial, or other organizational use. 07-Oct-2025 18:25:37 chen_ode_test() MATLAB/Octave version 9.11.0.2358333 (R2021b) Update 7 Solve the Chen ODE. Chen parameters: a = 40 b = 3 c = 28 t0 = 0 xyz0 = (-0.1,0.5,-0.6) tstop = 15 chen_ode23() chen_ode() solved by ode23(). Number of variable size steps = 734 Graphics saved as "chen_ode23.png chen_ode_test(): Normal end of execution. 07-Oct-2025 18:25:43