**fem_basis_t4_display_test**,
a MATLAB code which
calls fem_basis_t4_display(), which
reads data defining a T4 mesh of 4-node triangles,
and displays the basis function
associated with any node in the mesh.

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

fem_basis_t4_display, a MATLAB code which displays a basis function associated with a 4-node t4 mesh.

- fem_basis_t4_display_test.m calls all the tests.
- fem_basis_t4_display_test.sh runs all the tests.
- fem_basis_t4_display_test.txt the output file.

**RECTANGLE** is a simple 5 by 4 mesh of 44 nodes and 24 elements.

- rectangle_nodes.txt, the node file.
- rectangle_nodes.png, a PNG image of the nodes.
- rectangle_elements.txt, the element file.
- rectangle_elements.png, a PNG image of the elements.
- basis12.png, a PNG image of the basis function associated with node 12.
- basis35.png, a PNG image of the basis function associated with node 35.