08-Jan-2022 09:11:35 random_walk_2d_simulation_test(): MATLAB/Octave version 9.8.0.1380330 (R2020a) Update 2 Test random_walk_2d_simulation(). Saving graphics file in "random_walk_2d_plot.png" Graphics file saved in "random_walk_2d_simulation.png" random_walk_2d_simulation_test(): Normal end of execution. 08-Jan-2022 09:12:34