ccn_rule_test, a C code which calls ccn_rule() to generate a quadrature rule based on a nested set of points inspired by the Clenshaw Curtis quadrature rule.
The computer code and data files described and made available on this web page are distributed under the MIT license
ccn_rule, a C code which defines one of a set of Clenshaw Curtis Nested (CCN) quadrature rules of any order.
CCN_09 is a nested Clenshaw Curtis rule of order 9, which will exactly match the standard Clenshaw Curtis rule.