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46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
// Copyright John Maddock 2007.
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// Copyright Paul A. Bristow 2010.
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// Note that this file contains quickbook mark-up as well as code
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// and comments, don't change any of the special comment mark-ups!
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//[policy_ref_snip5
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#include <boost/math/distributions/negative_binomial.hpp>
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using boost::math::negative_binomial_distribution;
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using namespace boost::math::policies;
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typedef negative_binomial_distribution<
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double,
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policy<discrete_quantile<real> >
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> dist_type;
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// Lower 5% quantile:
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double x = quantile(dist_type(20, 0.3), 0.05);
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// Upper 95% quantile:
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double y = quantile(complement(dist_type(20, 0.3), 0.05));
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//] //[/policy_ref_snip5]
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#include <iostream>
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using std::cout; using std::endl;
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int main()
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{
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cout << "quantile(dist_type(20, 0.3), 0.05) = " << x
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<< "\nquantile(complement(dist_type(20, 0.3), 0.05) = " << y << endl;
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}
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/*
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Output:
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quantile(dist_type(20, 0.3), 0.05) = 27.3898
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quantile(complement(dist_type(20, 0.3), 0.05) = 68.1584
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*/
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