31-Dec-2022 07:48:07 heartbeat_ode_test(): MATLAB/Octave version 4.2.2 Solve heartbeat_ode(). parameters: a = 0.81 epsilon = 0.001 gamma = 0.45 t0 = 0 y0 = (1,1) tstop = 10 heartbeat_ode45(): Use ode45() to solve heartbeat_ode(). Number of variable size steps = 4475 Graphics saved as "heartbeat_ode45_y1.png" Graphics saved as "heartbeat_ode45_y2.png" Graphics saved as "heartbeat_ode45_phase.png" heartbeat_ode_test(): Normal end of execution. 31-Dec-2022 07:48:12