08-Jan-2022 11:01:26 vanderpol_ode_test(): MATLAB/Octave version 9.8.0.1380330 (R2020a) Update 2 Solve the van der Pol oscillator ODE. Parameters: mu = 15 t0 = 0 y0 = (0.05,0.05) tstop = 100 vanderpol_ode45(): Use ode45() to solve the van der Pol ODE. Number of variable size steps = 3649 Graphics saved as "vanderpol_ode45_plot.png" Graphics saved as "vanderpol_ode45_phase.png" vanderpol_midpoint(): Use midpoint() to solve the van der Pol ODE. Number of equal steps = 2000 Graphics saved as "vanderpol_midpoint_plot.png" Graphics saved as "vanderpol_midpoint_phase.png" vanderpol_ode_test(): Normal end of execution. 08-Jan-2022 11:01:36