|  | // -*- C++ -*- | 
|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
|  | // See https://llvm.org/LICENSE.txt for license information. | 
|  | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #ifndef _LIBCPP_LIMITS | 
|  | #define _LIBCPP_LIMITS | 
|  |  | 
|  | /* | 
|  | limits synopsis | 
|  |  | 
|  | namespace std | 
|  | { | 
|  |  | 
|  | template<class T> | 
|  | class numeric_limits | 
|  | { | 
|  | public: | 
|  | static constexpr bool is_specialized = false; | 
|  | static constexpr T min() noexcept; | 
|  | static constexpr T max() noexcept; | 
|  | static constexpr T lowest() noexcept; | 
|  |  | 
|  | static constexpr int  digits = 0; | 
|  | static constexpr int  digits10 = 0; | 
|  | static constexpr int  max_digits10 = 0; | 
|  | static constexpr bool is_signed = false; | 
|  | static constexpr bool is_integer = false; | 
|  | static constexpr bool is_exact = false; | 
|  | static constexpr int  radix = 0; | 
|  | static constexpr T epsilon() noexcept; | 
|  | static constexpr T round_error() noexcept; | 
|  |  | 
|  | static constexpr int  min_exponent = 0; | 
|  | static constexpr int  min_exponent10 = 0; | 
|  | static constexpr int  max_exponent = 0; | 
|  | static constexpr int  max_exponent10 = 0; | 
|  |  | 
|  | static constexpr bool has_infinity = false; | 
|  | static constexpr bool has_quiet_NaN = false; | 
|  | static constexpr bool has_signaling_NaN = false; | 
|  | static constexpr float_denorm_style has_denorm = denorm_absent; | 
|  | static constexpr bool has_denorm_loss = false; | 
|  | static constexpr T infinity() noexcept; | 
|  | static constexpr T quiet_NaN() noexcept; | 
|  | static constexpr T signaling_NaN() noexcept; | 
|  | static constexpr T denorm_min() noexcept; | 
|  |  | 
|  | static constexpr bool is_iec559 = false; | 
|  | static constexpr bool is_bounded = false; | 
|  | static constexpr bool is_modulo = false; | 
|  |  | 
|  | static constexpr bool traps = false; | 
|  | static constexpr bool tinyness_before = false; | 
|  | static constexpr float_round_style round_style = round_toward_zero; | 
|  | }; | 
|  |  | 
|  | enum float_round_style | 
|  | { | 
|  | round_indeterminate       = -1, | 
|  | round_toward_zero         =  0, | 
|  | round_to_nearest          =  1, | 
|  | round_toward_infinity     =  2, | 
|  | round_toward_neg_infinity =  3 | 
|  | }; | 
|  |  | 
|  | enum float_denorm_style | 
|  | { | 
|  | denorm_indeterminate = -1, | 
|  | denorm_absent = 0, | 
|  | denorm_present = 1 | 
|  | }; | 
|  |  | 
|  | template<> class numeric_limits<cv bool>; | 
|  |  | 
|  | template<> class numeric_limits<cv char>; | 
|  | template<> class numeric_limits<cv signed char>; | 
|  | template<> class numeric_limits<cv unsigned char>; | 
|  | template<> class numeric_limits<cv wchar_t>; | 
|  | template<> class numeric_limits<cv char8_t>; // C++20 | 
|  | template<> class numeric_limits<cv char16_t>; | 
|  | template<> class numeric_limits<cv char32_t>; | 
|  |  | 
|  | template<> class numeric_limits<cv short>; | 
|  | template<> class numeric_limits<cv int>; | 
|  | template<> class numeric_limits<cv long>; | 
|  | template<> class numeric_limits<cv long long>; | 
|  | template<> class numeric_limits<cv unsigned short>; | 
|  | template<> class numeric_limits<cv unsigned int>; | 
|  | template<> class numeric_limits<cv unsigned long>; | 
|  | template<> class numeric_limits<cv unsigned long long>; | 
|  |  | 
|  | template<> class numeric_limits<cv float>; | 
|  | template<> class numeric_limits<cv double>; | 
|  | template<> class numeric_limits<cv long double>; | 
|  |  | 
|  | }  // std | 
|  |  | 
|  | */ | 
|  |  | 
|  | #include <__assert> // all public C++ headers provide the assertion handler | 
|  | #include <__config> | 
|  | #include <__type_traits/is_arithmetic.h> | 
|  | #include <__type_traits/is_signed.h> | 
|  | #include <__type_traits/remove_cv.h> | 
|  |  | 
|  | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) | 
|  | #  pragma GCC system_header | 
|  | #endif | 
|  |  | 
|  | _LIBCPP_PUSH_MACROS | 
|  | #include <__undef_macros> | 
|  | #include <version> | 
|  |  | 
|  |  | 
|  | _LIBCPP_BEGIN_NAMESPACE_STD | 
|  |  | 
|  | enum float_round_style | 
|  | { | 
|  | round_indeterminate       = -1, | 
|  | round_toward_zero         =  0, | 
|  | round_to_nearest          =  1, | 
|  | round_toward_infinity     =  2, | 
|  | round_toward_neg_infinity =  3 | 
|  | }; | 
|  |  | 
|  | enum float_denorm_style | 
|  | { | 
|  | denorm_indeterminate = -1, | 
|  | denorm_absent = 0, | 
|  | denorm_present = 1 | 
|  | }; | 
|  |  | 
|  | template <class _Tp, bool = is_arithmetic<_Tp>::value> | 
|  | class __libcpp_numeric_limits | 
|  | { | 
|  | protected: | 
|  | typedef _Tp type; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const  bool is_specialized = false; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return type();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return type();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return type();} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const int  digits = 0; | 
|  | static _LIBCPP_CONSTEXPR const int  digits10 = 0; | 
|  | static _LIBCPP_CONSTEXPR const int  max_digits10 = 0; | 
|  | static _LIBCPP_CONSTEXPR const bool is_signed = false; | 
|  | static _LIBCPP_CONSTEXPR const bool is_integer = false; | 
|  | static _LIBCPP_CONSTEXPR const bool is_exact = false; | 
|  | static _LIBCPP_CONSTEXPR const int  radix = 0; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return type();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return type();} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const int  min_exponent = 0; | 
|  | static _LIBCPP_CONSTEXPR const int  min_exponent10 = 0; | 
|  | static _LIBCPP_CONSTEXPR const int  max_exponent = 0; | 
|  | static _LIBCPP_CONSTEXPR const int  max_exponent10 = 0; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool has_infinity = false; | 
|  | static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = false; | 
|  | static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = false; | 
|  | static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent; | 
|  | static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return type();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return type();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return type();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return type();} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_iec559 = false; | 
|  | static _LIBCPP_CONSTEXPR const bool is_bounded = false; | 
|  | static _LIBCPP_CONSTEXPR const bool is_modulo = false; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool traps = false; | 
|  | static _LIBCPP_CONSTEXPR const bool tinyness_before = false; | 
|  | static _LIBCPP_CONSTEXPR const float_round_style round_style = round_toward_zero; | 
|  | }; | 
|  |  | 
|  | template <class _Tp, int __digits, bool _IsSigned> | 
|  | struct __libcpp_compute_min | 
|  | { | 
|  | static _LIBCPP_CONSTEXPR const _Tp value = _Tp(_Tp(1) << __digits); | 
|  | }; | 
|  |  | 
|  | template <class _Tp, int __digits> | 
|  | struct __libcpp_compute_min<_Tp, __digits, false> | 
|  | { | 
|  | static _LIBCPP_CONSTEXPR const _Tp value = _Tp(0); | 
|  | }; | 
|  |  | 
|  | template <class _Tp> | 
|  | class __libcpp_numeric_limits<_Tp, true> | 
|  | { | 
|  | protected: | 
|  | typedef _Tp type; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_specialized = true; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_signed = type(-1) < type(0); | 
|  | static _LIBCPP_CONSTEXPR const int  digits = static_cast<int>(sizeof(type) * __CHAR_BIT__ - is_signed); | 
|  | static _LIBCPP_CONSTEXPR const int  digits10 = digits * 3 / 10; | 
|  | static _LIBCPP_CONSTEXPR const int  max_digits10 = 0; | 
|  | static _LIBCPP_CONSTEXPR const type __min = __libcpp_compute_min<type, digits, is_signed>::value; | 
|  | static _LIBCPP_CONSTEXPR const type __max = is_signed ? type(type(~0) ^ __min) : type(~0); | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __min;} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __max;} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return min();} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_integer = true; | 
|  | static _LIBCPP_CONSTEXPR const bool is_exact = true; | 
|  | static _LIBCPP_CONSTEXPR const int  radix = 2; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return type(0);} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return type(0);} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const int  min_exponent = 0; | 
|  | static _LIBCPP_CONSTEXPR const int  min_exponent10 = 0; | 
|  | static _LIBCPP_CONSTEXPR const int  max_exponent = 0; | 
|  | static _LIBCPP_CONSTEXPR const int  max_exponent10 = 0; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool has_infinity = false; | 
|  | static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = false; | 
|  | static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = false; | 
|  | static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent; | 
|  | static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return type(0);} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return type(0);} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return type(0);} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return type(0);} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_iec559 = false; | 
|  | static _LIBCPP_CONSTEXPR const bool is_bounded = true; | 
|  | static _LIBCPP_CONSTEXPR const bool is_modulo = !_VSTD::is_signed<_Tp>::value; | 
|  |  | 
|  | #if defined(__i386__) || defined(__x86_64__) || defined(__pnacl__) || \ | 
|  | defined(__wasm__) | 
|  | static _LIBCPP_CONSTEXPR const bool traps = true; | 
|  | #else | 
|  | static _LIBCPP_CONSTEXPR const bool traps = false; | 
|  | #endif | 
|  | static _LIBCPP_CONSTEXPR const bool tinyness_before = false; | 
|  | static _LIBCPP_CONSTEXPR const float_round_style round_style = round_toward_zero; | 
|  | }; | 
|  |  | 
|  | template <> | 
|  | class __libcpp_numeric_limits<bool, true> | 
|  | { | 
|  | protected: | 
|  | typedef bool type; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_specialized = true; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_signed = false; | 
|  | static _LIBCPP_CONSTEXPR const int  digits = 1; | 
|  | static _LIBCPP_CONSTEXPR const int  digits10 = 0; | 
|  | static _LIBCPP_CONSTEXPR const int  max_digits10 = 0; | 
|  | static _LIBCPP_CONSTEXPR const type __min = false; | 
|  | static _LIBCPP_CONSTEXPR const type __max = true; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __min;} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __max;} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return min();} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_integer = true; | 
|  | static _LIBCPP_CONSTEXPR const bool is_exact = true; | 
|  | static _LIBCPP_CONSTEXPR const int  radix = 2; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return type(0);} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return type(0);} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const int  min_exponent = 0; | 
|  | static _LIBCPP_CONSTEXPR const int  min_exponent10 = 0; | 
|  | static _LIBCPP_CONSTEXPR const int  max_exponent = 0; | 
|  | static _LIBCPP_CONSTEXPR const int  max_exponent10 = 0; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool has_infinity = false; | 
|  | static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = false; | 
|  | static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = false; | 
|  | static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent; | 
|  | static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return type(0);} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return type(0);} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return type(0);} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return type(0);} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_iec559 = false; | 
|  | static _LIBCPP_CONSTEXPR const bool is_bounded = true; | 
|  | static _LIBCPP_CONSTEXPR const bool is_modulo = false; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool traps = false; | 
|  | static _LIBCPP_CONSTEXPR const bool tinyness_before = false; | 
|  | static _LIBCPP_CONSTEXPR const float_round_style round_style = round_toward_zero; | 
|  | }; | 
|  |  | 
|  | template <> | 
|  | class __libcpp_numeric_limits<float, true> | 
|  | { | 
|  | protected: | 
|  | typedef float type; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_specialized = true; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_signed = true; | 
|  | static _LIBCPP_CONSTEXPR const int  digits = __FLT_MANT_DIG__; | 
|  | static _LIBCPP_CONSTEXPR const int  digits10 = __FLT_DIG__; | 
|  | static _LIBCPP_CONSTEXPR const int  max_digits10 = 2+(digits * 30103l)/100000l; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __FLT_MIN__;} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __FLT_MAX__;} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return -max();} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_integer = false; | 
|  | static _LIBCPP_CONSTEXPR const bool is_exact = false; | 
|  | static _LIBCPP_CONSTEXPR const int  radix = __FLT_RADIX__; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __FLT_EPSILON__;} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return 0.5F;} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const int  min_exponent = __FLT_MIN_EXP__; | 
|  | static _LIBCPP_CONSTEXPR const int  min_exponent10 = __FLT_MIN_10_EXP__; | 
|  | static _LIBCPP_CONSTEXPR const int  max_exponent = __FLT_MAX_EXP__; | 
|  | static _LIBCPP_CONSTEXPR const int  max_exponent10 = __FLT_MAX_10_EXP__; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool has_infinity = true; | 
|  | static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = true; | 
|  | static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = true; | 
|  | static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present; | 
|  | static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __builtin_huge_valf();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __builtin_nanf("");} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __builtin_nansf("");} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __FLT_DENORM_MIN__;} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_iec559 = true; | 
|  | static _LIBCPP_CONSTEXPR const bool is_bounded = true; | 
|  | static _LIBCPP_CONSTEXPR const bool is_modulo = false; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool traps = false; | 
|  | #if (defined(__arm__) || defined(__aarch64__)) | 
|  | static _LIBCPP_CONSTEXPR const bool tinyness_before = true; | 
|  | #else | 
|  | static _LIBCPP_CONSTEXPR const bool tinyness_before = false; | 
|  | #endif | 
|  | static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest; | 
|  | }; | 
|  |  | 
|  | template <> | 
|  | class __libcpp_numeric_limits<double, true> | 
|  | { | 
|  | protected: | 
|  | typedef double type; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_specialized = true; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_signed = true; | 
|  | static _LIBCPP_CONSTEXPR const int  digits = __DBL_MANT_DIG__; | 
|  | static _LIBCPP_CONSTEXPR const int  digits10 = __DBL_DIG__; | 
|  | static _LIBCPP_CONSTEXPR const int  max_digits10 = 2+(digits * 30103l)/100000l; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __DBL_MIN__;} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __DBL_MAX__;} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return -max();} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_integer = false; | 
|  | static _LIBCPP_CONSTEXPR const bool is_exact = false; | 
|  | static _LIBCPP_CONSTEXPR const int  radix = __FLT_RADIX__; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __DBL_EPSILON__;} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return 0.5;} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const int  min_exponent = __DBL_MIN_EXP__; | 
|  | static _LIBCPP_CONSTEXPR const int  min_exponent10 = __DBL_MIN_10_EXP__; | 
|  | static _LIBCPP_CONSTEXPR const int  max_exponent = __DBL_MAX_EXP__; | 
|  | static _LIBCPP_CONSTEXPR const int  max_exponent10 = __DBL_MAX_10_EXP__; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool has_infinity = true; | 
|  | static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = true; | 
|  | static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = true; | 
|  | static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present; | 
|  | static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __builtin_huge_val();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __builtin_nan("");} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __builtin_nans("");} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __DBL_DENORM_MIN__;} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_iec559 = true; | 
|  | static _LIBCPP_CONSTEXPR const bool is_bounded = true; | 
|  | static _LIBCPP_CONSTEXPR const bool is_modulo = false; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool traps = false; | 
|  | #if (defined(__arm__) || defined(__aarch64__)) | 
|  | static _LIBCPP_CONSTEXPR const bool tinyness_before = true; | 
|  | #else | 
|  | static _LIBCPP_CONSTEXPR const bool tinyness_before = false; | 
|  | #endif | 
|  | static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest; | 
|  | }; | 
|  |  | 
|  | template <> | 
|  | class __libcpp_numeric_limits<long double, true> | 
|  | { | 
|  | protected: | 
|  | typedef long double type; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_specialized = true; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_signed = true; | 
|  | static _LIBCPP_CONSTEXPR const int  digits = __LDBL_MANT_DIG__; | 
|  | static _LIBCPP_CONSTEXPR const int  digits10 = __LDBL_DIG__; | 
|  | static _LIBCPP_CONSTEXPR const int  max_digits10 = 2+(digits * 30103l)/100000l; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __LDBL_MIN__;} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __LDBL_MAX__;} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return -max();} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_integer = false; | 
|  | static _LIBCPP_CONSTEXPR const bool is_exact = false; | 
|  | static _LIBCPP_CONSTEXPR const int  radix = __FLT_RADIX__; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __LDBL_EPSILON__;} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return 0.5L;} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const int  min_exponent = __LDBL_MIN_EXP__; | 
|  | static _LIBCPP_CONSTEXPR const int  min_exponent10 = __LDBL_MIN_10_EXP__; | 
|  | static _LIBCPP_CONSTEXPR const int  max_exponent = __LDBL_MAX_EXP__; | 
|  | static _LIBCPP_CONSTEXPR const int  max_exponent10 = __LDBL_MAX_10_EXP__; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool has_infinity = true; | 
|  | static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = true; | 
|  | static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = true; | 
|  | static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present; | 
|  | static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __builtin_huge_vall();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __builtin_nanl("");} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __builtin_nansl("");} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __LDBL_DENORM_MIN__;} | 
|  |  | 
|  | #if defined(__powerpc__) && defined(__LONG_DOUBLE_IBM128__) | 
|  | static _LIBCPP_CONSTEXPR const bool is_iec559 = false; | 
|  | #else | 
|  | static _LIBCPP_CONSTEXPR const bool is_iec559 = true; | 
|  | #endif | 
|  | static _LIBCPP_CONSTEXPR const bool is_bounded = true; | 
|  | static _LIBCPP_CONSTEXPR const bool is_modulo = false; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool traps = false; | 
|  | #if (defined(__arm__) || defined(__aarch64__)) | 
|  | static _LIBCPP_CONSTEXPR const bool tinyness_before = true; | 
|  | #else | 
|  | static _LIBCPP_CONSTEXPR const bool tinyness_before = false; | 
|  | #endif | 
|  | static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest; | 
|  | }; | 
|  |  | 
|  | template <class _Tp> | 
|  | class _LIBCPP_TEMPLATE_VIS numeric_limits | 
|  | : private __libcpp_numeric_limits<__remove_cv_t<_Tp> > | 
|  | { | 
|  | typedef __libcpp_numeric_limits<__remove_cv_t<_Tp> > __base; | 
|  | typedef typename __base::type type; | 
|  | public: | 
|  | static _LIBCPP_CONSTEXPR const bool is_specialized = __base::is_specialized; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __base::min();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return __base::lowest();} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const int  digits = __base::digits; | 
|  | static _LIBCPP_CONSTEXPR const int  digits10 = __base::digits10; | 
|  | static _LIBCPP_CONSTEXPR const int  max_digits10 = __base::max_digits10; | 
|  | static _LIBCPP_CONSTEXPR const bool is_signed = __base::is_signed; | 
|  | static _LIBCPP_CONSTEXPR const bool is_integer = __base::is_integer; | 
|  | static _LIBCPP_CONSTEXPR const bool is_exact = __base::is_exact; | 
|  | static _LIBCPP_CONSTEXPR const int  radix = __base::radix; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __base::epsilon();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return __base::round_error();} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const int  min_exponent = __base::min_exponent; | 
|  | static _LIBCPP_CONSTEXPR const int  min_exponent10 = __base::min_exponent10; | 
|  | static _LIBCPP_CONSTEXPR const int  max_exponent = __base::max_exponent; | 
|  | static _LIBCPP_CONSTEXPR const int  max_exponent10 = __base::max_exponent10; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool has_infinity = __base::has_infinity; | 
|  | static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = __base::has_quiet_NaN; | 
|  | static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = __base::has_signaling_NaN; | 
|  | static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = __base::has_denorm; | 
|  | static _LIBCPP_CONSTEXPR const bool has_denorm_loss = __base::has_denorm_loss; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __base::infinity();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __base::quiet_NaN();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __base::signaling_NaN();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __base::denorm_min();} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_iec559 = __base::is_iec559; | 
|  | static _LIBCPP_CONSTEXPR const bool is_bounded = __base::is_bounded; | 
|  | static _LIBCPP_CONSTEXPR const bool is_modulo = __base::is_modulo; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool traps = __base::traps; | 
|  | static _LIBCPP_CONSTEXPR const bool tinyness_before = __base::tinyness_before; | 
|  | static _LIBCPP_CONSTEXPR const float_round_style round_style = __base::round_style; | 
|  | }; | 
|  |  | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_specialized; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::digits; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::digits10; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::max_digits10; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_signed; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_integer; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_exact; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::radix; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::min_exponent; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::min_exponent10; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::max_exponent; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::max_exponent10; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_infinity; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_quiet_NaN; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_signaling_NaN; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const float_denorm_style numeric_limits<_Tp>::has_denorm; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_denorm_loss; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_iec559; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_bounded; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_modulo; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::traps; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::tinyness_before; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const float_round_style numeric_limits<_Tp>::round_style; | 
|  |  | 
|  | template <class _Tp> | 
|  | class _LIBCPP_TEMPLATE_VIS numeric_limits<const _Tp> | 
|  | : private numeric_limits<_Tp> | 
|  | { | 
|  | typedef numeric_limits<_Tp> __base; | 
|  | typedef _Tp type; | 
|  | public: | 
|  | static _LIBCPP_CONSTEXPR const bool is_specialized = __base::is_specialized; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __base::min();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return __base::lowest();} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const int  digits = __base::digits; | 
|  | static _LIBCPP_CONSTEXPR const int  digits10 = __base::digits10; | 
|  | static _LIBCPP_CONSTEXPR const int  max_digits10 = __base::max_digits10; | 
|  | static _LIBCPP_CONSTEXPR const bool is_signed = __base::is_signed; | 
|  | static _LIBCPP_CONSTEXPR const bool is_integer = __base::is_integer; | 
|  | static _LIBCPP_CONSTEXPR const bool is_exact = __base::is_exact; | 
|  | static _LIBCPP_CONSTEXPR const int  radix = __base::radix; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __base::epsilon();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return __base::round_error();} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const int  min_exponent = __base::min_exponent; | 
|  | static _LIBCPP_CONSTEXPR const int  min_exponent10 = __base::min_exponent10; | 
|  | static _LIBCPP_CONSTEXPR const int  max_exponent = __base::max_exponent; | 
|  | static _LIBCPP_CONSTEXPR const int  max_exponent10 = __base::max_exponent10; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool has_infinity = __base::has_infinity; | 
|  | static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = __base::has_quiet_NaN; | 
|  | static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = __base::has_signaling_NaN; | 
|  | static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = __base::has_denorm; | 
|  | static _LIBCPP_CONSTEXPR const bool has_denorm_loss = __base::has_denorm_loss; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __base::infinity();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __base::quiet_NaN();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __base::signaling_NaN();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __base::denorm_min();} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_iec559 = __base::is_iec559; | 
|  | static _LIBCPP_CONSTEXPR const bool is_bounded = __base::is_bounded; | 
|  | static _LIBCPP_CONSTEXPR const bool is_modulo = __base::is_modulo; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool traps = __base::traps; | 
|  | static _LIBCPP_CONSTEXPR const bool tinyness_before = __base::tinyness_before; | 
|  | static _LIBCPP_CONSTEXPR const float_round_style round_style = __base::round_style; | 
|  | }; | 
|  |  | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_specialized; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::digits; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::digits10; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::max_digits10; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_signed; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_integer; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_exact; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::radix; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::min_exponent; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::min_exponent10; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::max_exponent; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::max_exponent10; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::has_infinity; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::has_quiet_NaN; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::has_signaling_NaN; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const float_denorm_style numeric_limits<const _Tp>::has_denorm; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::has_denorm_loss; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_iec559; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_bounded; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_modulo; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::traps; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::tinyness_before; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const float_round_style numeric_limits<const _Tp>::round_style; | 
|  |  | 
|  | template <class _Tp> | 
|  | class _LIBCPP_TEMPLATE_VIS numeric_limits<volatile _Tp> | 
|  | : private numeric_limits<_Tp> | 
|  | { | 
|  | typedef numeric_limits<_Tp> __base; | 
|  | typedef _Tp type; | 
|  | public: | 
|  | static _LIBCPP_CONSTEXPR const bool is_specialized = __base::is_specialized; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __base::min();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return __base::lowest();} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const int  digits = __base::digits; | 
|  | static _LIBCPP_CONSTEXPR const int  digits10 = __base::digits10; | 
|  | static _LIBCPP_CONSTEXPR const int  max_digits10 = __base::max_digits10; | 
|  | static _LIBCPP_CONSTEXPR const bool is_signed = __base::is_signed; | 
|  | static _LIBCPP_CONSTEXPR const bool is_integer = __base::is_integer; | 
|  | static _LIBCPP_CONSTEXPR const bool is_exact = __base::is_exact; | 
|  | static _LIBCPP_CONSTEXPR const int  radix = __base::radix; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __base::epsilon();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return __base::round_error();} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const int  min_exponent = __base::min_exponent; | 
|  | static _LIBCPP_CONSTEXPR const int  min_exponent10 = __base::min_exponent10; | 
|  | static _LIBCPP_CONSTEXPR const int  max_exponent = __base::max_exponent; | 
|  | static _LIBCPP_CONSTEXPR const int  max_exponent10 = __base::max_exponent10; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool has_infinity = __base::has_infinity; | 
|  | static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = __base::has_quiet_NaN; | 
|  | static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = __base::has_signaling_NaN; | 
|  | static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = __base::has_denorm; | 
|  | static _LIBCPP_CONSTEXPR const bool has_denorm_loss = __base::has_denorm_loss; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __base::infinity();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __base::quiet_NaN();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __base::signaling_NaN();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __base::denorm_min();} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_iec559 = __base::is_iec559; | 
|  | static _LIBCPP_CONSTEXPR const bool is_bounded = __base::is_bounded; | 
|  | static _LIBCPP_CONSTEXPR const bool is_modulo = __base::is_modulo; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool traps = __base::traps; | 
|  | static _LIBCPP_CONSTEXPR const bool tinyness_before = __base::tinyness_before; | 
|  | static _LIBCPP_CONSTEXPR const float_round_style round_style = __base::round_style; | 
|  | }; | 
|  |  | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_specialized; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::digits; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::digits10; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::max_digits10; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_signed; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_integer; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_exact; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::radix; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::min_exponent; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::min_exponent10; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::max_exponent; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::max_exponent10; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::has_infinity; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::has_quiet_NaN; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::has_signaling_NaN; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const float_denorm_style numeric_limits<volatile _Tp>::has_denorm; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::has_denorm_loss; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_iec559; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_bounded; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_modulo; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::traps; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::tinyness_before; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const float_round_style numeric_limits<volatile _Tp>::round_style; | 
|  |  | 
|  | template <class _Tp> | 
|  | class _LIBCPP_TEMPLATE_VIS numeric_limits<const volatile _Tp> | 
|  | : private numeric_limits<_Tp> | 
|  | { | 
|  | typedef numeric_limits<_Tp> __base; | 
|  | typedef _Tp type; | 
|  | public: | 
|  | static _LIBCPP_CONSTEXPR const bool is_specialized = __base::is_specialized; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __base::min();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return __base::lowest();} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const int  digits = __base::digits; | 
|  | static _LIBCPP_CONSTEXPR const int  digits10 = __base::digits10; | 
|  | static _LIBCPP_CONSTEXPR const int  max_digits10 = __base::max_digits10; | 
|  | static _LIBCPP_CONSTEXPR const bool is_signed = __base::is_signed; | 
|  | static _LIBCPP_CONSTEXPR const bool is_integer = __base::is_integer; | 
|  | static _LIBCPP_CONSTEXPR const bool is_exact = __base::is_exact; | 
|  | static _LIBCPP_CONSTEXPR const int  radix = __base::radix; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __base::epsilon();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return __base::round_error();} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const int  min_exponent = __base::min_exponent; | 
|  | static _LIBCPP_CONSTEXPR const int  min_exponent10 = __base::min_exponent10; | 
|  | static _LIBCPP_CONSTEXPR const int  max_exponent = __base::max_exponent; | 
|  | static _LIBCPP_CONSTEXPR const int  max_exponent10 = __base::max_exponent10; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool has_infinity = __base::has_infinity; | 
|  | static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = __base::has_quiet_NaN; | 
|  | static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = __base::has_signaling_NaN; | 
|  | static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = __base::has_denorm; | 
|  | static _LIBCPP_CONSTEXPR const bool has_denorm_loss = __base::has_denorm_loss; | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __base::infinity();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __base::quiet_NaN();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __base::signaling_NaN();} | 
|  | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __base::denorm_min();} | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool is_iec559 = __base::is_iec559; | 
|  | static _LIBCPP_CONSTEXPR const bool is_bounded = __base::is_bounded; | 
|  | static _LIBCPP_CONSTEXPR const bool is_modulo = __base::is_modulo; | 
|  |  | 
|  | static _LIBCPP_CONSTEXPR const bool traps = __base::traps; | 
|  | static _LIBCPP_CONSTEXPR const bool tinyness_before = __base::tinyness_before; | 
|  | static _LIBCPP_CONSTEXPR const float_round_style round_style = __base::round_style; | 
|  | }; | 
|  |  | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_specialized; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::digits; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::digits10; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::max_digits10; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_signed; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_integer; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_exact; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::radix; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::min_exponent; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::min_exponent10; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::max_exponent; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::max_exponent10; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::has_infinity; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::has_quiet_NaN; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::has_signaling_NaN; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const float_denorm_style numeric_limits<const volatile _Tp>::has_denorm; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::has_denorm_loss; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_iec559; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_bounded; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_modulo; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::traps; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::tinyness_before; | 
|  | template <class _Tp> | 
|  | _LIBCPP_CONSTEXPR const float_round_style numeric_limits<const volatile _Tp>::round_style; | 
|  |  | 
|  | _LIBCPP_END_NAMESPACE_STD | 
|  |  | 
|  | _LIBCPP_POP_MACROS | 
|  |  | 
|  | #if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20 | 
|  | #  include <type_traits> | 
|  | #endif | 
|  |  | 
|  | #endif // _LIBCPP_LIMITS |