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- // Copyright John Maddock 2007.
- // Copyright Paul A. Bristow 2010
- // 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!
- // Setting precision in a single function call using make_policy.
- #include <iostream>
- using std::cout; using std::endl;
- //[policy_ref_snip10
- #include <boost/math/special_functions/gamma.hpp>
- using boost::math::tgamma;
- using namespace boost::math::policies;
- double t = tgamma(12, policy<digits10<5> >()); // Concise make_policy.
- //] //[/policy_ref_snip10]
- int main()
- {
- cout << "tgamma(12, policy<digits10<5> >()) = "<< t << endl;
- }
- /*
- Output:
- tgamma(12, policy<digits10<5> >()) = 3.99168e+007
- */
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