tetrahedron_arbq_rule_test

tetrahedron_arbq_rule_test, a C++ 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, by Hong Xiao and Zydrunas Gimbutas.

Licensing:

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

Related Data and Programs:

tetrahedron_arbq_rule, a C++ 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.

Source Code:

• tetrahedron_arbq_rule_test.cpp, a sample calling program.
• tetrahedron_arbq_rule_test.sh, runs all the tests.
• tetrahedron_arbq_rule_test.txt, the output file.

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.