20-May-2021 22:23:13 polar_ode_test() MATLAB/Octave version "4.2.2" Test polar_ode, an ordinary differential equation (ODE) involving a complex variable, whose solution is best viewed in a polar coordinate plot. Parameter values: t0 = 0 z0 = (1, tstop = 18.8496 polar_midpoint_test() Solve the polar ODE using midpoint(). Number of equal steps = 201 Graphics saved as "polar_midpoint.png" Graphics saved as "polar_midpoint_time.png" RMS error norm = 0.00273351 L2 error norm = 0.0388505 polar_ode45_test() Solve the polar ODE using ode45(). Number of steps taken was 38 Graphics saved as "polar_ode45.png" Graphics saved as "polar_ode45_time.png" RMS error norm = 0.000388431 L2 error norm = 0.00239445 polar_ode_test Normal end of execution. 20-May-2021 22:23:18