1 files changed, 38 insertions, 0 deletions
diff --git a/src/boost/libs/math/example/policy_ref_snip6.cpp b/src/boost/libs/math/example/policy_ref_snip6.cpp
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+++ b/src/boost/libs/math/example/policy_ref_snip6.cpp
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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!
+
+//[policy_ref_snip6
+
+#include <boost/math/distributions/negative_binomial.hpp>
+using boost::math::negative_binomial;
+
+// Use the default rounding policy integer_round_outwards.
+// Lower quantile rounded down:
+double x = quantile(negative_binomial(20, 0.3), 0.05); // rounded up 27 from 27.3898
+// Upper quantile rounded up:
+double y = quantile(complement(negative_binomial(20, 0.3), 0.05)); // rounded down to 69 from 68.1584
+
+//] //[/policy_ref_snip6]
+
+#include <iostream>
+using std::cout; using std::endl;
+
+int main()
+{
+   cout << "quantile(negative_binomial(20, 0.3), 0.05) = "<< x <<endl
+     << "quantile(complement(negative_binomial(20, 0.3), 0.05)) = " << y << endl;
+}
+
+/*
+Output:
+
+  quantile(negative_binomial(20, 0.3), 0.05) = 27
+  quantile(complement(negative_binomial(20, 0.3), 0.05)) = 69
+*/
+