**hexahedron_witherden_rule_test**,
a Fortran90 code which
calls hexahedron_witherden_rule(), which
returns a Witherden quadrature rule, with exactness up to total degree 11,
over the interior of a hexahedron in 3D.

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

hexahedron_witherden_rule, a Fortran90 code which returns a Witherden quadrature rule, with exactness up to total degree 11, over the interior of a hexahedron in 3D.

- hexahedron_witherden_rule_test.f90, calls all the tests.
- hexahedron_witherden_rule_test.sh, runs all the tests.
- hexahedron_witherden_rule_test.txt, the output file.