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git.proxmox.com Git - ceph.git/blob - ceph/src/boost/libs/multiprecision/test/test_float_conversions.cpp
1 ///////////////////////////////////////////////////////////////
2 // Copyright 2015 John Maddock. Distributed under the Boost
3 // Software License, Version 1.0. (See accompanying file
4 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_
8 # define _SCL_SECURE_NO_WARNINGS
11 #include <boost/detail/lightweight_test.hpp>
12 #include <boost/array.hpp>
15 #include <boost/multiprecision/cpp_bin_float.hpp>
16 #include <boost/math/constants/constants.hpp>
20 using namespace boost::multiprecision
;
22 BOOST_STATIC_ASSERT((boost::is_convertible
<float, cpp_bin_float_single
>::value
));
23 BOOST_STATIC_ASSERT(!(boost::is_convertible
<double, cpp_bin_float_single
>::value
));
24 BOOST_STATIC_ASSERT(!(boost::is_convertible
<long double, cpp_bin_float_single
>::value
));
26 cpp_bin_float_single s
= boost::math::constants::pi
<cpp_bin_float_single
>();
28 typedef number
<backends::cpp_bin_float
<11, backends::digit_base_2
, void, boost::int8_t, -14, 15>, et_off
> cpp_bin_float_half
;
30 BOOST_STATIC_ASSERT(!(boost::is_convertible
<float, cpp_bin_float_half
>::value
));
31 BOOST_STATIC_ASSERT(!(boost::is_convertible
<double, cpp_bin_float_half
>::value
));
32 BOOST_STATIC_ASSERT(!(boost::is_convertible
<long double, cpp_bin_float_half
>::value
));
34 cpp_bin_float_half hs
= boost::math::constants::pi
<cpp_bin_float_half
>();
36 return boost::report_errors();