08-Jan-2022 10:31:34 tetrahedron_slice_display_test(): MATLAB/Octave version 9.8.0.1380330 (R2020a) Update 2 Test tetrahedron_slice_display(). Graphics saved as "tetrahedron_slice_display.png" tetrahedron_slice_display_test(): Normal end of execution. 08-Jan-2022 10:31:43