**quad_surface_display_test**,
a MATLAB code which
calls quad_surface_display(), which
displays a 3D surface that is defined by a mesh of quadrilaterals.

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

quad_surface_display, a MATLAB code which plots piecewise bilinear data associated with a quad_surface, that is, a 3D surface defined by a quadrilateral mesh;

- quad_surface_display_test.m, calls all the tests.
- quad_surface_display_test.sh, runs all the tests.
- quad_surface_display_test.txt, the output file.

- node_xy.txt, the coordinates of the nodes.
- quad_node.txt, the indices of nodes that make the quadrilaterals.
- value_xy.txt, the value associated with each node.
- pool_depth.png, a PNG image of the MATLAB plot.