24-May-2021 17:26:42 ozone_ode_test(): MATLAB/Octave version 4.2.2 Solve the ozone ODE. Parameter values: k2 = 100000 k3 = 1e-16 t0 = 0 y0 = (0,0,5e+11,8e+11) tstop = 172800 ozone_lsode(): Use lsode() to solve the ozone ODE. Graphics saved as "ozone_lsode_y1.png" Graphics saved as "ozone_lsode_y2.png" Graphics saved as "ozone_lsode_y3.png" Graphics saved as "ozone_lsode_y4.png" Graphics saved as "ozone_lsode_conservation.png" ozone_lsode: Normal end of execution. ozone_ode_test(): Normal end of execution. 24-May-2021 17:26:43