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git.proxmox.com Git - ceph.git/blob - ceph/src/boost/libs/math/test/compile_test/sf_factorials_incl_test.cpp
1 // Copyright John Maddock 2006.
2 // Use, modification and distribution are subject to the
3 // Boost Software License, Version 1.0. (See accompanying file
4 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6 // Basic sanity check that header <boost/math/special_functions/factorials.hpp>
7 // #includes all the files that it needs to.
9 #include <boost/math/special_functions/factorials.hpp>
11 // Note this header includes no other headers, this is
12 // important if this test is to be meaningful:
14 #include "test_compile_result.hpp"
16 void compile_and_link_test()
18 check_result
<float>(boost::math::factorial
<float>(u
));
19 check_result
<double>(boost::math::factorial
<double>(u
));
20 #ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
21 check_result
<long double>(boost::math::factorial
<long double>(u
));
24 check_result
<float>(boost::math::double_factorial
<float>(u
));
25 check_result
<double>(boost::math::double_factorial
<double>(u
));
26 #ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
27 check_result
<long double>(boost::math::double_factorial
<long double>(u
));
30 check_result
<float>(boost::math::rising_factorial
<float>(f
, i
));
31 check_result
<double>(boost::math::rising_factorial
<double>(d
, i
));
32 #ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
33 check_result
<long double>(boost::math::rising_factorial
<long double>(l
, i
));
36 check_result
<float>(boost::math::falling_factorial
<float>(f
, u
));
37 check_result
<double>(boost::math::falling_factorial
<double>(d
, u
));
38 #ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
39 check_result
<long double>(boost::math::falling_factorial
<long double>(l
, u
));
43 // Add constexpr tests here:
45 #ifdef BOOST_MATH_HAVE_CONSTEXPR_TABLES
46 constexpr float ce_f
= boost::math::unchecked_factorial
<float>(2);
47 constexpr double ce_d
= boost::math::unchecked_factorial
<double>(2);
48 constexpr long double ce_l
= boost::math::unchecked_factorial
<long double>(2);
49 check_result
<float>(ce_f
);
50 check_result
<double>(ce_d
);
51 check_result
<long double>(ce_l
);
52 #ifdef BOOST_MATH_USE_FLOAT128
53 constexpr __float128 ce_q
= boost::math::unchecked_factorial
<__float128
>(2);
54 check_result
<__float128
>(ce_q
);