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///////////////////////////////////////////////////////////////////////////////
// Copyright Christopher Kormanyos 2014.
// Copyright John Maddock 2014.
// Copyright Paul Bristow 2014.
// Distributed under 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)
//
// Implement quadruple-precision std::numeric_limits<> support.
#ifndef _BOOST_CSTDFLOAT_LIMITS_2014_01_09_HPP_
#define _BOOST_CSTDFLOAT_LIMITS_2014_01_09_HPP_
#include <boost/math/cstdfloat/cstdfloat_types.hpp>
#if defined(BOOST_CSTDFLOAT_HAS_INTERNAL_FLOAT128_T) && defined(BOOST_MATH_USE_FLOAT128) && !defined(BOOST_CSTDFLOAT_NO_LIBQUADMATH_SUPPORT)
#include <limits>
// Define the name of the global quadruple-precision function to be used for
// calculating quiet_NaN() in the specialization of std::numeric_limits<>.
#if defined(BOOST_INTEL)
#define BOOST_CSTDFLOAT_FLOAT128_SQRT __sqrtq
#elif defined(__GNUC__)
#define BOOST_CSTDFLOAT_FLOAT128_SQRT sqrtq
#endif
// Forward declaration of the quadruple-precision square root function.
extern "C" boost::math::cstdfloat::detail::float_internal128_t BOOST_CSTDFLOAT_FLOAT128_SQRT(boost::math::cstdfloat::detail::float_internal128_t) throw();
namespace std
{
template<>
class numeric_limits<boost::math::cstdfloat::detail::float_internal128_t>
{
public:
BOOST_STATIC_CONSTEXPR bool is_specialized = true;
static boost::math::cstdfloat::detail::float_internal128_t (min) () BOOST_NOEXCEPT { return BOOST_CSTDFLOAT_FLOAT128_MIN; }
static boost::math::cstdfloat::detail::float_internal128_t (max) () BOOST_NOEXCEPT { return BOOST_CSTDFLOAT_FLOAT128_MAX; }
static boost::math::cstdfloat::detail::float_internal128_t lowest() BOOST_NOEXCEPT { return -(max)(); }
BOOST_STATIC_CONSTEXPR int digits = 113;
BOOST_STATIC_CONSTEXPR int digits10 = 33;
BOOST_STATIC_CONSTEXPR int max_digits10 = 36;
BOOST_STATIC_CONSTEXPR bool is_signed = true;
BOOST_STATIC_CONSTEXPR bool is_integer = false;
BOOST_STATIC_CONSTEXPR bool is_exact = false;
BOOST_STATIC_CONSTEXPR int radix = 2;
static boost::math::cstdfloat::detail::float_internal128_t epsilon () { return BOOST_CSTDFLOAT_FLOAT128_EPS; }
static boost::math::cstdfloat::detail::float_internal128_t round_error() { return BOOST_FLOAT128_C(0.5); }
BOOST_STATIC_CONSTEXPR int min_exponent = -16381;
BOOST_STATIC_CONSTEXPR int min_exponent10 = static_cast<int>((min_exponent * 301L) / 1000L);
BOOST_STATIC_CONSTEXPR int max_exponent = +16384;
BOOST_STATIC_CONSTEXPR int max_exponent10 = static_cast<int>((max_exponent * 301L) / 1000L);
BOOST_STATIC_CONSTEXPR bool has_infinity = true;
BOOST_STATIC_CONSTEXPR bool has_quiet_NaN = true;
BOOST_STATIC_CONSTEXPR bool has_signaling_NaN = false;
BOOST_STATIC_CONSTEXPR float_denorm_style has_denorm = denorm_absent;
BOOST_STATIC_CONSTEXPR bool has_denorm_loss = false;
static boost::math::cstdfloat::detail::float_internal128_t infinity () { return BOOST_FLOAT128_C(1.0) / BOOST_FLOAT128_C(0.0); }
static boost::math::cstdfloat::detail::float_internal128_t quiet_NaN () { return ::BOOST_CSTDFLOAT_FLOAT128_SQRT(BOOST_FLOAT128_C(-1.0)); }
static boost::math::cstdfloat::detail::float_internal128_t signaling_NaN() { return BOOST_FLOAT128_C(0.0); }
static boost::math::cstdfloat::detail::float_internal128_t denorm_min () { return BOOST_FLOAT128_C(0.0); }
BOOST_STATIC_CONSTEXPR bool is_iec559 = true;
BOOST_STATIC_CONSTEXPR bool is_bounded = false;
BOOST_STATIC_CONSTEXPR bool is_modulo = false;
BOOST_STATIC_CONSTEXPR bool traps = false;
BOOST_STATIC_CONSTEXPR bool tinyness_before = false;
BOOST_STATIC_CONSTEXPR float_round_style round_style = round_to_nearest;
};
} // namespace std
#endif // Not BOOST_CSTDFLOAT_NO_LIBQUADMATH_SUPPORT (i.e., the user would like to have libquadmath support)
#endif // _BOOST_CSTDFLOAT_LIMITS_2014_01_09_HPP_