**tetrahedron_arbq_rule_test**,
an Octave code which
calls tetrahedron_arbq_rule(), which
returns quadrature rules,
with exactness up to total degree 15,
over the interior of a tetrahedron in 3D.

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

tetrahedron_arbq_rule, an Octave code which returns quadrature rules, with exactness up to total degree 15, over the interior of a tetrahedron in 3D, by Hong Xiao and Zydrunas Gimbutas.

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

- tetrahedron_arbq_rule_test01.m, prints out a rule.
- tetrahedron_arbq_rule_test02.m, writes a rule to a text file.
- tetrahedron_arbq_rule_test03.m, makes a GNUPLOT plot of a rule.
- tetrahedron_arbq_rule_test04.m, conducts some exactness tests on a rule.

TETRAHEDRON08 is a degree 8 rule in the reference tetrahedron.

- tetrahedron08.txt, the node coordinates and weights.
- tetrahedron08_commands.txt, gnuplot commands to create a plot.
- tetrahedron08_nodes.txt, the node coordinates.
- tetrahedron08_vertices.txt, the vertices.
- tetrahedron08.png, the PNG image of the point locations.