08-Jan-2023 13:49:25 grid_display_test(): MATLAB/Octave version 4.2.2 Test grid_display(). Spatial dimension DIM_NUM = 1 Number of points POINT_NUM = 7 Graphics saved as "grid_1d.png" Spatial dimension DIM_NUM = 2 Number of points POINT_NUM = 321 Graphics saved as "grid_2d.png" Spatial dimension DIM_NUM = 3 Number of points POINT_NUM = 69 Graphics saved as "grid_3d.png" Spatial dimension DIM_NUM = 3 Number of points POINT_NUM = 25 Graphics saved as "grid_3d.png" grid_display_test(): Normal end of execution. 08-Jan-2023 13:49:28