**fem_basis_t3_display_test**,
a MATLAB program which
calls fem_basis_t3_display() to
read data defining a
linear triangular ("T3") mesh and display 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 GNU LGPL license.

- fem_basis_t3_display_test.m, calls all the tests.
- fem_basis_t3_display_test.sh, runs all the tests.
- fem_basis_t3_display_test.txt, the output file.

**SQUARE** is a simple mesh of 25 nodes and 32
linear triangular ("T3") elements over the [0,4] by [0,4] square:

- square_nodes.txt, the node file.
- square_elements.txt, the element file.
- square_mesh.png, a PNG image of the mesh.

- square_node2.png, a PNG image of the basis function associated with node 2.
- square_node12.png, a PNG image of the basis function associated with node 12.
- square_node13.png, a PNG image of the basis function associated with node 13.