07-Jan-2022 23:25:39 ozone2_ode_test(): MATLAB/Octave version 9.8.0.1380330 (R2020a) Update 2 Solve the ozone2 ODE. Parameter values: k2 = 100000 k3 = 1e-16 sigma2 = 1e+06 t0 = 14400 y0 = (0,1.3e+10,5e+11,8e+11) tstop = 504000 ozone2_ode23s(): Test ozone2_ode(). number of time steps = 3568 average timestep = 141.295 seconds Graphics saved as "ozone2_ode23s_y1.png" Graphics saved as "ozone2_ode23s_y2.png" Graphics saved as "ozone2_ode23s_y3.png" Graphics saved as "ozone2_ode23s_y4.png" Graphics saved as "ozone2_ode23s_conservation.png" ozone_ode_test: Normal end of execution. 07-Jan-2022 23:25:46