07-Jan-2022 22:37:21 kepler_perturbed_ode_test(): MATLAB/Octave version 9.8.0.1380330 (R2020a) Update 2 Test kepler_perturbed_ode using ode45. delta = 0.0150 e = 0.6000 t0 = 0 y0 = 0.4000 0 0 2.0000 tstop = 120 Parameters: delta = 0.015 e = 0.6 t0 = 0 y0 = (0.4,0,0,2) tstop = 120 kepler_perturbed_ode45(): Use ode45() to solve the perturbed Kepler ODE. delta = 0.0150 e = 0.6000 t0 = 0 y0 = 0.4000 0 0 2.0000 tstop = 120 f = function_handle with value: @kepler_perturbed_deriv Number of variable size steps = 1313 Graphics saved as "kepler_perturbed_ode45_plot.png" Graphics saved as "kepler_perturbed_ode45_phase.png" kepler_perturbed_ode_test(): Normal end of execution. 07-Jan-2022 22:37:25