// Copyright John Maddock 2007. // Use, modification and distribution are subject to the // Boost Software License, Version 1.0. (See accompanying file // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // Note that this file contains quickbook mark-up as well as code // and comments, don't change any of the special comment mark-ups! //[policy_ref_snip10 #include <boost/math/special_functions/gamma.hpp> using namespace boost::math; using namespace boost::math::policies; double t = tgamma(12, policy<digits10<5> >()); //] #include <iostream> int main() { std::cout << t << std::endl; }