1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
// Copyright Matt Borland, 2022
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// See: https://github.com/scipy/scipy/issues/14901
#include <cfenv>
#include <iostream>
#include <boost/math/distributions/non_central_t.hpp>
#include "math_unit_test.hpp"
#pragma STDC FENV_ACCESS ON
int main()
{
auto nct1 = boost::math::non_central_t(2, 2);
const auto cdf1 = boost::math::cdf(nct1, 0.05);
CHECK_ULP_CLOSE(cdf1, 0.02528206132724582, 20);
if (std::fetestexcept(FE_INVALID) || std::fetestexcept(FE_DIVBYZERO))
{
return 1;
}
auto nct2 = boost::math::non_central_t(1, 3);
const auto cdf2 = boost::math::cdf(nct2, 0.05);
CHECK_ULP_CLOSE(cdf2, 0.00154456589169420, 20);
if (std::fetestexcept(FE_INVALID) || std::fetestexcept(FE_DIVBYZERO))
{
return 2;
}
const auto pdf1 = boost::math::pdf(nct1, 0.05);
CHECK_ULP_CLOSE(pdf1, 0.05352074159921797, 20);
if (std::fetestexcept(FE_INVALID) || std::fetestexcept(FE_DIVBYZERO))
{
return 3;
}
const auto quantile1 = boost::math::quantile(nct1, 0.5);
CHECK_ULP_CLOSE(quantile1, 2.33039025947198741, 20);
if (std::fetestexcept(FE_INVALID) || std::fetestexcept(FE_DIVBYZERO))
{
return 4;
}
return boost::math::test::report_errors();
}
|
