mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2025-10-27 11:00:32 -04:00
42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
|
// 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!
|
||
|
|
|
||
|
|
#ifdef _MSC_VER
|
||
|
|
# pragma warning (disable : 4305) // 'initializing' : truncation from 'long double' to 'const eval_type'
|
||
|
|
# pragma warning (disable : 4244) // 'conversion' : truncation from 'long double' to 'const eval_type'
|
||
|
|
#endif
|
||
|
|
|
||
|
|
//[policy_ref_snip4
|
||
|
|
|
||
|
|
#include <boost/math/distributions/normal.hpp>
|
||
|
|
using boost::math::normal_distribution;
|
||
|
|
|
||
|
|
using namespace boost::math::policies;
|
||
|
|
|
||
|
|
// Define a policy:
|
||
|
|
typedef policy<
|
||
|
|
promote_float<false>
|
||
|
|
> my_policy;
|
||
|
|
|
||
|
|
// Define the new normal distribution using my_policy:
|
||
|
|
typedef normal_distribution<float, my_policy> my_norm;
|
||
|
|
|
||
|
|
// Get a quantile:
|
||
|
|
float q = quantile(my_norm(), 0.05f);
|
||
|
|
|
||
|
|
//] [policy_ref_snip4]
|
||
|
|
|
||
|
|
#include <iostream>
|
||
|
|
using std::cout; using std::endl;
|
||
|
|
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
cout << " quantile(my_norm(), 0.05f) = " << q << endl; // -1.64485
|
||
|
|
}
|