25-Jan-2019 08:07:09 GPL_DISPLAY_TEST: MATLAB version. Test GPL_DISPLAY. FIVE_BY_THREE_TEST: Read a GPL file that describes a 3D surface using a rectangular grid, and display it using surf(). Saving PNG snapshot as "five_by_three.png" ELL_TEST: Read a GPL file that describes a 3D surface using triangular patches, and display it. Saving PNG snapshot as "ell.png" HELIX_TEST: Read a GPL file that describes a single 1D, 2D or 3D curve, and display it. Saving PNG snapshot as "helix.png" LYNX_TEST: Read a GPL file that describes a single 1D, 2D or 3D curve, and display it. Saving PNG snapshot as "lynx.png" SINE_TEST: Read a GPL file that describes a single 1D, 2D or 3D curve, and display it. Saving PNG snapshot as "sine.png" SOLUTION_TEST: Read a GPL file that describes a 3D surface using quadrilateral patches, and display it. GPL_SQUARES_COUNT: Reached end of file reading line 7176. Found 1024 rectangles. Saving PNG snapshot as "solution.png" GPL_DISPLAY_TEST: Normal end of execution. 25-Jan-2019 08:07:15