diff options
Diffstat (limited to 'boost/math/cstdfloat/cstdfloat_limits.hpp')
-rw-r--r-- | boost/math/cstdfloat/cstdfloat_limits.hpp | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/boost/math/cstdfloat/cstdfloat_limits.hpp b/boost/math/cstdfloat/cstdfloat_limits.hpp index ae9fbcbd15..9e369d6583 100644 --- a/boost/math/cstdfloat/cstdfloat_limits.hpp +++ b/boost/math/cstdfloat/cstdfloat_limits.hpp @@ -14,6 +14,16 @@ #include <boost/math/cstdfloat/cstdfloat_types.hpp> +#if defined(__GNUC__) && defined(BOOST_MATH_USE_FLOAT128) +// +// This is the only way we can avoid +// warning: non-standard suffix on floating constant [-Wpedantic] +// when building with -Wall -pedantic. Neither __extension__ +// nor #pragma dianostic ignored work :( +// +#pragma GCC system_header +#endif + #if defined(BOOST_CSTDFLOAT_HAS_INTERNAL_FLOAT128_T) && defined(BOOST_MATH_USE_FLOAT128) && !defined(BOOST_CSTDFLOAT_NO_LIBQUADMATH_SUPPORT) #include <limits> @@ -55,14 +65,14 @@ 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 float_denorm_style has_denorm = denorm_present; 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 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); } + static boost::math::cstdfloat::detail::float_internal128_t denorm_min () { return BOOST_CSTDFLOAT_FLOAT128_DENORM_MIN; } BOOST_STATIC_CONSTEXPR bool is_iec559 = true; - BOOST_STATIC_CONSTEXPR bool is_bounded = false; + BOOST_STATIC_CONSTEXPR bool is_bounded = true; BOOST_STATIC_CONSTEXPR bool is_modulo = false; BOOST_STATIC_CONSTEXPR bool traps = false; BOOST_STATIC_CONSTEXPR bool tinyness_before = false; @@ -73,3 +83,4 @@ #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_ + |