**square_arbq_rule_test**,
a C++ code which
calls square_arbq_rule(), which
returns quadrature rules,
with exactness up to total degree 30,
over the interior of the symmetric square in 2D.

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

square_arbq_rule, a C++ code which returns quadrature rules, with exactness up to total degree 20, over the interior of the symmetric square in 2D, by Hong Xiao and Zydrunas Gimbutas.

- square_arbq_rule_test.cpp, a sample calling program.
- square_arbq_rule_test.sh, runs all the tests.
- square_arbq_rule_test.txt, the output file.

SQUARE08 is a degree 8 rule in the symmetric square.

- square08.txt, the node coordinates and weights.
- square08_commands.txt, gnuplot commands to create a plot.
- square08_nodes.txt, the node coordinates.
- square08_vertices.txt, the vertices.
- square08.png, the PNG image of the point locations.