1 // Copyright John Maddock 2007.
2 // Copyright Paul A. Bristow 2010.
3 // Use, modification and distribution are subject to the
4 // Boost Software License, Version 1.0. (See accompanying file
5 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6
7 // Note that this file contains quickbook mark-up as well as code
8 // and comments, don't change any of the special comment mark-ups!
9
10 //[policy_ref_snip5
11
12 #include <boost/math/distributions/negative_binomial.hpp>
13 using boost::math::negative_binomial_distribution;
14
15 using namespace boost::math::policies;
16
17 typedef negative_binomial_distribution<
18 double,
19 policy<discrete_quantile<real> >
20 > dist_type;
21
22 // Lower 5% quantile:
23 double x = quantile(dist_type(20, 0.3), 0.05);
24 // Upper 95% quantile:
25 double y = quantile(complement(dist_type(20, 0.3), 0.05));
26
27 //] //[/policy_ref_snip5]
28
29 #include <iostream>
30 using std::cout; using std::endl;
31
main()32 int main()
33 {
34 cout << "quantile(dist_type(20, 0.3), 0.05) = " << x
35 << "\nquantile(complement(dist_type(20, 0.3), 0.05) = " << y << endl;
36 }
37
38 /*
39
40 Output:
41 quantile(dist_type(20, 0.3), 0.05) = 27.3898
42 quantile(complement(dist_type(20, 0.3), 0.05) = 68.1584
43
44 */
45
46