**triangle_lyness_rule_test**,
a C++ code which
calls triangle_lyness_rule(), which
produces the Lyness-Jespersen family of quadrature rules
over the interior of a triangle in 2D.

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

triangle_lyness_rule, a C++ code which returns Lyness-Jespersen quadrature rules over the interior of a triangle in 2D.

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