11-Mar-2026 12:48:36 xyz_display_test(): MATLAB/Octave version 11.1.0 Test xyzf_display() xyzf_display(): Read an XYZ file containing coordinates of points in 3D, and an XYZF file listing point indices forming faces. Display the points and faces in a MATLAB graphics window. Number of points = 20 Number of points = 20 Number of faces = 18 Number of face items = 72 Graphics saved as "ellell.png" xyzf_display(): Read an XYZ file containing coordinates of points in 3D, and an XYZF file listing point indices forming faces. Display the points and faces in a MATLAB graphics window. Number of points = 500 Number of points = 500 Number of faces = 996 Number of face items = 2988 Graphics saved as "rbc.png" xyzf_display(): Read an XYZ file containing coordinates of points in 3D, and an XYZF file listing point indices forming faces. Display the points and faces in a MATLAB graphics window. Number of points = 196 Number of points = 196 Number of faces = 100 Number of face items = 588 Graphics saved as "sphere.png" xyzf_display(): Read an XYZ file containing coordinates of points in 3D, and an XYZF file listing point indices forming faces. Display the points and faces in a MATLAB graphics window. Number of points = 4 Number of points = 4 Number of faces = 4 Number of face items = 12 Graphics saved as "tet1.png" xyzf_display(): Read an XYZ file containing coordinates of points in 3D, and an XYZF file listing point indices forming faces. Display the points and faces in a MATLAB graphics window. Number of points = 4 Number of points = 4 Number of faces = 4 Number of face items = 12 Graphics saved as "tet2.png" xyzf_display(): Read an XYZ file containing coordinates of points in 3D, and an XYZF file listing point indices forming faces. Display the points and faces in a MATLAB graphics window. Number of points = 4 Number of points = 4 Number of faces = 4 Number of face items = 12 Graphics saved as "tet_example1.png" xyzf_display(): Read an XYZ file containing coordinates of points in 3D, and an XYZF file listing point indices forming faces. Display the points and faces in a MATLAB graphics window. Number of points = 4 Number of points = 4 Number of faces = 4 Number of face items = 12 Graphics saved as "tet_example2.png" xyzf_display_test(): Normal end of execution. 11-Mar-2026 12:48:48