**annulus_rule_test**,
a C code which
calls annulus_rule() to
compute a quadrature rule for an annulus.

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

ANNULUS_RULE, a C code which computes a quadrature rule for estimating integrals of a function over the interior of a circular annulus in 2D.

- annulus_rule_test.c, a sample calling program.
- annulus_rule_test.sh, runs all the tests.
- annulus_rule_test.txt, the output file.