28-Jul-2021 21:34:15
polar_ode_test()
MATLAB/Octave version "9.9.0.1467703 (R2020b)"
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 141
Graphics saved as "polar_ode45.png"
Graphics saved as "polar_ode45_time.png"
RMS error norm = 0.00226851
L2 error norm = 0.0269371
polar_ode_test
Normal end of execution.
28-Jul-2021 21:34:24