ceph/src/boost/libs/multiprecision/test/standalone_test_arithmetic_cpp_bin_float.cpp

   1 ///////////////////////////////////////////////////////////////
   2 //  Copyright 2012 - 2021 John Maddock.
   3 //  Copyright 2021 Matt Borland. Distributed under the Boost
   4 //  Software License, Version 1.0. (See accompanying file
   5 //  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt
   6
   7 #define BOOST_MP_STANDALONE
   8
   9 #include "test_arithmetic.hpp"
  10 #include <boost/multiprecision/cpp_bin_float.hpp>
  11
  12 template <unsigned Digits, boost::multiprecision::backends::digit_base_type DigitBase, class Allocator, class Exponent, Exponent MinExponent, Exponent MaxExponent, boost::multiprecision::expression_template_option ET>
  13 struct related_type<boost::multiprecision::number<boost::multiprecision::cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinExponent, MaxExponent>, ET> >
  14 {
  15    using number_type = boost::multiprecision::number<boost::multiprecision::cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinExponent, MaxExponent>, ET>;
  16    using type = boost::multiprecision::number<boost::multiprecision::cpp_bin_float<((std::numeric_limits<number_type>::digits / 2) > std::numeric_limits<long double>::digits ? Digits / 2 : Digits), DigitBase, Allocator, Exponent, MinExponent, MaxExponent>, ET>;
  17 };
  18
  19 int main()
  20 {
  21    test<boost::multiprecision::cpp_bin_float_50>();
  22    //test<boost::multiprecision::number<boost::multiprecision::cpp_bin_float<21>>>();
  23    //test<boost::multiprecision::number<boost::multiprecision::cpp_bin_float<1000, boost::multiprecision::digit_base_10, std::allocator<char>>>>();
  24    //test<boost::multiprecision::cpp_bin_float_quad>();
  25    return boost::report_errors();
  26 }