**square_arbq_rule_test**,
a MATLAB 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 GNU LGPL license.

square_arbq_rule, a MATLAB 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.m, calls all the tests.
- square_arbq_rule_test.sh, runs all the tests.
- square_arbq_rule_test.txt, the output file.

- square_arbq_rule_test01.m, prints out a rule.
- square_arbq_rule_test02.m, writes a rule to a test file.
- square_arbq_rule_test03.m, makes a GNUPLOT plot of a rule.
- square_arbq_rule_test04.m, conducts some exactness tests on a rule.

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.