| // 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! |
| |
| #include <iostream> |
| using std::cout; using std::endl; |
| |
| //[policy_ref_snip2 |
| |
| #include <boost/math/distributions/normal.hpp> |
| using boost::math::normal_distribution; |
| |
| using namespace boost::math::policies; |
| |
| // Define a specific policy: |
| typedef policy< |
| overflow_error<ignore_error> |
| > my_policy; |
| |
| // Define the distribution, using my_policy: |
| typedef normal_distribution<double, my_policy> my_norm; |
| |
| // Construct a my_norm distribution, using default mean and standard deviation, |
| // and get a 0.05 or 5% quantile: |
| double q = quantile(my_norm(), 0.05); // = -1.64485 |
| |
| //] //[/policy_ref_snip2] |
| |
| int main() |
| { |
| my_norm n; // Construct a my_norm distribution, |
| // using default mean zero and standard deviation unity. |
| double q = quantile(n, 0.05); // and get a quantile. |
| cout << "quantile(my_norm(), 0.05) = " << q << endl; |
| } |
| |
| /* |
| |
| Output: |
| |
| quantile(my_norm(), 0.05) = -1.64485 |
| */ |