hexahedron_jaskowiec_rule_test, a C code which calls hexahedron_jaskowiec_rule(), which returns Jaskowiec quadrature rules, with exactness up to total degree 21, over the interior of a hexahedron.
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hexahedron_jaskowiec_rule, a C code which returns Jaskowiec quadrature rules, with exactness up to total degree 21, over the interior of a hexahedron.