cube_arbq_rule_test, a FORTRAN90 code which calls cube_arbq_rule(), which returns quadrature rules, with exactness up to total degree 15, over the interior of a cube in 3D.
The computer code and data files made available on this web page are distributed under the MIT license
cube_arbq_rule, a FORTRAN90 code which returns quadrature rules, with exactness up to total degree 15, over the interior of the symmetric cube in 3D, by Hong Xiao and Zydrunas Gimbutas.
CUBE08 is a degree 8 rule in the symmetric cube.