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| 1 | 13 | up20180614 | // -*- C++ -*- |
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| 2 | //===---------------------------- limits ----------------------------------===// |
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| 3 | // |
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| 4 | // The LLVM Compiler Infrastructure |
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| 5 | // |
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| 6 | // This file is dual licensed under the MIT and the University of Illinois Open |
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| 7 | // Source Licenses. See LICENSE.TXT for details. |
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| 8 | // |
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| 9 | //===----------------------------------------------------------------------===// |
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| 10 | |||
| 11 | #ifndef _LIBCPP_LIMITS |
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| 12 | #define _LIBCPP_LIMITS |
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| 13 | |||
| 14 | /* |
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| 15 | limits synopsis |
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| 16 | |||
| 17 | namespace std |
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| 18 | {
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| 19 | |||
| 20 | template<class T> |
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| 21 | class numeric_limits |
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| 22 | {
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| 23 | public: |
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| 24 | static constexpr bool is_specialized = false; |
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| 25 | static constexpr T min() noexcept; |
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| 26 | static constexpr T max() noexcept; |
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| 27 | static constexpr T lowest() noexcept; |
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| 28 | |||
| 29 | static constexpr int digits = 0; |
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| 30 | static constexpr int digits10 = 0; |
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| 31 | static constexpr int max_digits10 = 0; |
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| 32 | static constexpr bool is_signed = false; |
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| 33 | static constexpr bool is_integer = false; |
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| 34 | static constexpr bool is_exact = false; |
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| 35 | static constexpr int radix = 0; |
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| 36 | static constexpr T epsilon() noexcept; |
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| 37 | static constexpr T round_error() noexcept; |
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| 38 | |||
| 39 | static constexpr int min_exponent = 0; |
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| 40 | static constexpr int min_exponent10 = 0; |
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| 41 | static constexpr int max_exponent = 0; |
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| 42 | static constexpr int max_exponent10 = 0; |
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| 43 | |||
| 44 | static constexpr bool has_infinity = false; |
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| 45 | static constexpr bool has_quiet_NaN = false; |
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| 46 | static constexpr bool has_signaling_NaN = false; |
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| 47 | static constexpr float_denorm_style has_denorm = denorm_absent; |
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| 48 | static constexpr bool has_denorm_loss = false; |
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| 49 | static constexpr T infinity() noexcept; |
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| 50 | static constexpr T quiet_NaN() noexcept; |
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| 51 | static constexpr T signaling_NaN() noexcept; |
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| 52 | static constexpr T denorm_min() noexcept; |
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| 53 | |||
| 54 | static constexpr bool is_iec559 = false; |
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| 55 | static constexpr bool is_bounded = false; |
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| 56 | static constexpr bool is_modulo = false; |
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| 57 | |||
| 58 | static constexpr bool traps = false; |
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| 59 | static constexpr bool tinyness_before = false; |
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| 60 | static constexpr float_round_style round_style = round_toward_zero; |
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| 61 | }; |
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| 62 | |||
| 63 | enum float_round_style |
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| 64 | {
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| 65 | round_indeterminate = -1, |
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| 66 | round_toward_zero = 0, |
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| 67 | round_to_nearest = 1, |
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| 68 | round_toward_infinity = 2, |
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| 69 | round_toward_neg_infinity = 3 |
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| 70 | }; |
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| 71 | |||
| 72 | enum float_denorm_style |
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| 73 | {
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| 74 | denorm_indeterminate = -1, |
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| 75 | denorm_absent = 0, |
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| 76 | denorm_present = 1 |
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| 77 | }; |
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| 78 | |||
| 79 | template<> class numeric_limits<cv bool>; |
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| 80 | |||
| 81 | template<> class numeric_limits<cv char>; |
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| 82 | template<> class numeric_limits<cv signed char>; |
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| 83 | template<> class numeric_limits<cv unsigned char>; |
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| 84 | template<> class numeric_limits<cv wchar_t>; |
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| 85 | template<> class numeric_limits<cv char16_t>; |
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| 86 | template<> class numeric_limits<cv char32_t>; |
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| 87 | |||
| 88 | template<> class numeric_limits<cv short>; |
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| 89 | template<> class numeric_limits<cv int>; |
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| 90 | template<> class numeric_limits<cv long>; |
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| 91 | template<> class numeric_limits<cv long long>; |
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| 92 | template<> class numeric_limits<cv unsigned short>; |
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| 93 | template<> class numeric_limits<cv unsigned int>; |
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| 94 | template<> class numeric_limits<cv unsigned long>; |
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| 95 | template<> class numeric_limits<cv unsigned long long>; |
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| 96 | |||
| 97 | template<> class numeric_limits<cv float>; |
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| 98 | template<> class numeric_limits<cv double>; |
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| 99 | template<> class numeric_limits<cv long double>; |
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| 100 | |||
| 101 | } // std |
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| 102 | |||
| 103 | */ |
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| 104 | |||
| 105 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
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| 106 | #pragma GCC system_header |
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| 107 | #endif |
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| 108 | |||
| 109 | #include <__config> |
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| 110 | #include <type_traits> |
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| 111 | |||
| 112 | #include <__undef_min_max> |
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| 113 | |||
| 114 | #if defined(_LIBCPP_MSVCRT) |
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| 115 | #include "support/win32/limits_win32.h" |
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| 116 | #endif // _LIBCPP_MSVCRT |
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| 117 | |||
| 118 | #if defined(__IBMCPP__) |
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| 119 | #include "support/ibm/limits.h" |
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| 120 | #endif // __IBMCPP__ |
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| 121 | |||
| 122 | _LIBCPP_BEGIN_NAMESPACE_STD |
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| 123 | |||
| 124 | enum float_round_style |
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| 125 | {
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| 126 | round_indeterminate = -1, |
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| 127 | round_toward_zero = 0, |
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| 128 | round_to_nearest = 1, |
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| 129 | round_toward_infinity = 2, |
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| 130 | round_toward_neg_infinity = 3 |
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| 131 | }; |
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| 132 | |||
| 133 | enum float_denorm_style |
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| 134 | {
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| 135 | denorm_indeterminate = -1, |
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| 136 | denorm_absent = 0, |
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| 137 | denorm_present = 1 |
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| 138 | }; |
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| 139 | |||
| 140 | template <class _Tp, bool = is_arithmetic<_Tp>::value> |
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| 141 | class __libcpp_numeric_limits |
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| 142 | {
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| 143 | protected: |
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| 144 | typedef _Tp type; |
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| 145 | |||
| 146 | static _LIBCPP_CONSTEXPR const bool is_specialized = false; |
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| 147 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return type();}
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| 148 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return type();}
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| 149 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return type();}
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| 150 | |||
| 151 | static _LIBCPP_CONSTEXPR const int digits = 0; |
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| 152 | static _LIBCPP_CONSTEXPR const int digits10 = 0; |
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| 153 | static _LIBCPP_CONSTEXPR const int max_digits10 = 0; |
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| 154 | static _LIBCPP_CONSTEXPR const bool is_signed = false; |
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| 155 | static _LIBCPP_CONSTEXPR const bool is_integer = false; |
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| 156 | static _LIBCPP_CONSTEXPR const bool is_exact = false; |
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| 157 | static _LIBCPP_CONSTEXPR const int radix = 0; |
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| 158 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return type();}
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| 159 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return type();}
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| 160 | |||
| 161 | static _LIBCPP_CONSTEXPR const int min_exponent = 0; |
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| 162 | static _LIBCPP_CONSTEXPR const int min_exponent10 = 0; |
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| 163 | static _LIBCPP_CONSTEXPR const int max_exponent = 0; |
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| 164 | static _LIBCPP_CONSTEXPR const int max_exponent10 = 0; |
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| 165 | |||
| 166 | static _LIBCPP_CONSTEXPR const bool has_infinity = false; |
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| 167 | static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = false; |
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| 168 | static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = false; |
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| 169 | static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent; |
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| 170 | static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; |
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| 171 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return type();}
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| 172 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return type();}
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| 173 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return type();}
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| 174 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return type();}
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| 175 | |||
| 176 | static _LIBCPP_CONSTEXPR const bool is_iec559 = false; |
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| 177 | static _LIBCPP_CONSTEXPR const bool is_bounded = false; |
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| 178 | static _LIBCPP_CONSTEXPR const bool is_modulo = false; |
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| 179 | |||
| 180 | static _LIBCPP_CONSTEXPR const bool traps = false; |
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| 181 | static _LIBCPP_CONSTEXPR const bool tinyness_before = false; |
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| 182 | static _LIBCPP_CONSTEXPR const float_round_style round_style = round_toward_zero; |
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| 183 | }; |
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| 184 | |||
| 185 | template <class _Tp, int digits, bool is_signed> |
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| 186 | struct __libcpp_compute_min |
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| 187 | {
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| 188 | static _LIBCPP_CONSTEXPR const _Tp value = _Tp(_Tp(1) << digits); |
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| 189 | }; |
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| 190 | |||
| 191 | template <class _Tp, int digits> |
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| 192 | struct __libcpp_compute_min<_Tp, digits, false> |
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| 193 | {
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| 194 | static _LIBCPP_CONSTEXPR const _Tp value = _Tp(0); |
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| 195 | }; |
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| 196 | |||
| 197 | template <class _Tp> |
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| 198 | class __libcpp_numeric_limits<_Tp, true> |
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| 199 | {
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| 200 | protected: |
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| 201 | typedef _Tp type; |
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| 202 | |||
| 203 | static _LIBCPP_CONSTEXPR const bool is_specialized = true; |
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| 204 | |||
| 205 | static _LIBCPP_CONSTEXPR const bool is_signed = type(-1) < type(0); |
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| 206 | static _LIBCPP_CONSTEXPR const int digits = static_cast<int>(sizeof(type) * __CHAR_BIT__ - is_signed); |
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| 207 | static _LIBCPP_CONSTEXPR const int digits10 = digits * 3 / 10; |
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| 208 | static _LIBCPP_CONSTEXPR const int max_digits10 = 0; |
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| 209 | static _LIBCPP_CONSTEXPR const type __min = __libcpp_compute_min<type, digits, is_signed>::value; |
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| 210 | static _LIBCPP_CONSTEXPR const type __max = is_signed ? type(type(~0) ^ __min) : type(~0); |
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| 211 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __min;}
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| 212 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __max;}
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| 213 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return min();}
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| 214 | |||
| 215 | static _LIBCPP_CONSTEXPR const bool is_integer = true; |
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| 216 | static _LIBCPP_CONSTEXPR const bool is_exact = true; |
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| 217 | static _LIBCPP_CONSTEXPR const int radix = 2; |
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| 218 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return type(0);}
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| 219 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return type(0);}
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| 220 | |||
| 221 | static _LIBCPP_CONSTEXPR const int min_exponent = 0; |
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| 222 | static _LIBCPP_CONSTEXPR const int min_exponent10 = 0; |
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| 223 | static _LIBCPP_CONSTEXPR const int max_exponent = 0; |
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| 224 | static _LIBCPP_CONSTEXPR const int max_exponent10 = 0; |
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| 225 | |||
| 226 | static _LIBCPP_CONSTEXPR const bool has_infinity = false; |
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| 227 | static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = false; |
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| 228 | static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = false; |
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| 229 | static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent; |
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| 230 | static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; |
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| 231 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return type(0);}
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| 232 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return type(0);}
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| 233 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return type(0);}
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| 234 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return type(0);}
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| 235 | |||
| 236 | static _LIBCPP_CONSTEXPR const bool is_iec559 = false; |
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| 237 | static _LIBCPP_CONSTEXPR const bool is_bounded = true; |
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| 238 | static _LIBCPP_CONSTEXPR const bool is_modulo = !_VSTD::is_signed<_Tp>::value; |
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| 239 | |||
| 240 | #if defined(__i386__) || defined(__x86_64__) || defined(__pnacl__) |
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| 241 | static _LIBCPP_CONSTEXPR const bool traps = true; |
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| 242 | #else |
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| 243 | static _LIBCPP_CONSTEXPR const bool traps = false; |
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| 244 | #endif |
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| 245 | static _LIBCPP_CONSTEXPR const bool tinyness_before = false; |
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| 246 | static _LIBCPP_CONSTEXPR const float_round_style round_style = round_toward_zero; |
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| 247 | }; |
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| 248 | |||
| 249 | template <> |
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| 250 | class __libcpp_numeric_limits<bool, true> |
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| 251 | {
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| 252 | protected: |
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| 253 | typedef bool type; |
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| 254 | |||
| 255 | static _LIBCPP_CONSTEXPR const bool is_specialized = true; |
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| 256 | |||
| 257 | static _LIBCPP_CONSTEXPR const bool is_signed = false; |
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| 258 | static _LIBCPP_CONSTEXPR const int digits = 1; |
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| 259 | static _LIBCPP_CONSTEXPR const int digits10 = 0; |
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| 260 | static _LIBCPP_CONSTEXPR const int max_digits10 = 0; |
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| 261 | static _LIBCPP_CONSTEXPR const type __min = false; |
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| 262 | static _LIBCPP_CONSTEXPR const type __max = true; |
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| 263 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __min;}
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| 264 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __max;}
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| 265 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return min();}
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| 266 | |||
| 267 | static _LIBCPP_CONSTEXPR const bool is_integer = true; |
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| 268 | static _LIBCPP_CONSTEXPR const bool is_exact = true; |
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| 269 | static _LIBCPP_CONSTEXPR const int radix = 2; |
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| 270 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return type(0);}
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| 271 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return type(0);}
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| 272 | |||
| 273 | static _LIBCPP_CONSTEXPR const int min_exponent = 0; |
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| 274 | static _LIBCPP_CONSTEXPR const int min_exponent10 = 0; |
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| 275 | static _LIBCPP_CONSTEXPR const int max_exponent = 0; |
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| 276 | static _LIBCPP_CONSTEXPR const int max_exponent10 = 0; |
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| 277 | |||
| 278 | static _LIBCPP_CONSTEXPR const bool has_infinity = false; |
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| 279 | static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = false; |
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| 280 | static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = false; |
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| 281 | static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent; |
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| 282 | static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; |
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| 283 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return type(0);}
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| 284 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return type(0);}
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| 285 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return type(0);}
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| 286 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return type(0);}
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| 287 | |||
| 288 | static _LIBCPP_CONSTEXPR const bool is_iec559 = false; |
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| 289 | static _LIBCPP_CONSTEXPR const bool is_bounded = true; |
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| 290 | static _LIBCPP_CONSTEXPR const bool is_modulo = false; |
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| 291 | |||
| 292 | static _LIBCPP_CONSTEXPR const bool traps = false; |
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| 293 | static _LIBCPP_CONSTEXPR const bool tinyness_before = false; |
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| 294 | static _LIBCPP_CONSTEXPR const float_round_style round_style = round_toward_zero; |
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| 295 | }; |
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| 296 | |||
| 297 | template <> |
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| 298 | class __libcpp_numeric_limits<float, true> |
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| 299 | {
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| 300 | protected: |
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| 301 | typedef float type; |
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| 302 | |||
| 303 | static _LIBCPP_CONSTEXPR const bool is_specialized = true; |
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| 304 | |||
| 305 | static _LIBCPP_CONSTEXPR const bool is_signed = true; |
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| 306 | static _LIBCPP_CONSTEXPR const int digits = __FLT_MANT_DIG__; |
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| 307 | static _LIBCPP_CONSTEXPR const int digits10 = __FLT_DIG__; |
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| 308 | static _LIBCPP_CONSTEXPR const int max_digits10 = 2+(digits * 30103)/100000; |
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| 309 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __FLT_MIN__;}
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| 310 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __FLT_MAX__;}
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| 311 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return -max();}
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| 312 | |||
| 313 | static _LIBCPP_CONSTEXPR const bool is_integer = false; |
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| 314 | static _LIBCPP_CONSTEXPR const bool is_exact = false; |
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| 315 | static _LIBCPP_CONSTEXPR const int radix = __FLT_RADIX__; |
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| 316 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __FLT_EPSILON__;}
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| 317 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return 0.5F;}
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| 318 | |||
| 319 | static _LIBCPP_CONSTEXPR const int min_exponent = __FLT_MIN_EXP__; |
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| 320 | static _LIBCPP_CONSTEXPR const int min_exponent10 = __FLT_MIN_10_EXP__; |
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| 321 | static _LIBCPP_CONSTEXPR const int max_exponent = __FLT_MAX_EXP__; |
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| 322 | static _LIBCPP_CONSTEXPR const int max_exponent10 = __FLT_MAX_10_EXP__; |
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| 323 | |||
| 324 | static _LIBCPP_CONSTEXPR const bool has_infinity = true; |
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| 325 | static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = true; |
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| 326 | static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = true; |
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| 327 | static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present; |
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| 328 | static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; |
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| 329 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __builtin_huge_valf();}
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| 330 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __builtin_nanf("");}
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| 331 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __builtin_nansf("");}
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| 332 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __FLT_DENORM_MIN__;}
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| 333 | |||
| 334 | static _LIBCPP_CONSTEXPR const bool is_iec559 = true; |
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| 335 | static _LIBCPP_CONSTEXPR const bool is_bounded = true; |
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| 336 | static _LIBCPP_CONSTEXPR const bool is_modulo = false; |
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| 337 | |||
| 338 | static _LIBCPP_CONSTEXPR const bool traps = false; |
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| 339 | static _LIBCPP_CONSTEXPR const bool tinyness_before = false; |
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| 340 | static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest; |
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| 341 | }; |
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| 342 | |||
| 343 | template <> |
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| 344 | class __libcpp_numeric_limits<double, true> |
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| 345 | {
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| 346 | protected: |
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| 347 | typedef double type; |
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| 348 | |||
| 349 | static _LIBCPP_CONSTEXPR const bool is_specialized = true; |
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| 350 | |||
| 351 | static _LIBCPP_CONSTEXPR const bool is_signed = true; |
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| 352 | static _LIBCPP_CONSTEXPR const int digits = __DBL_MANT_DIG__; |
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| 353 | static _LIBCPP_CONSTEXPR const int digits10 = __DBL_DIG__; |
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| 354 | static _LIBCPP_CONSTEXPR const int max_digits10 = 2+(digits * 30103)/100000; |
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| 355 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __DBL_MIN__;}
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| 356 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __DBL_MAX__;}
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| 357 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return -max();}
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| 358 | |||
| 359 | static _LIBCPP_CONSTEXPR const bool is_integer = false; |
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| 360 | static _LIBCPP_CONSTEXPR const bool is_exact = false; |
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| 361 | static _LIBCPP_CONSTEXPR const int radix = __FLT_RADIX__; |
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| 362 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __DBL_EPSILON__;}
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| 363 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return 0.5;}
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| 364 | |||
| 365 | static _LIBCPP_CONSTEXPR const int min_exponent = __DBL_MIN_EXP__; |
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| 366 | static _LIBCPP_CONSTEXPR const int min_exponent10 = __DBL_MIN_10_EXP__; |
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| 367 | static _LIBCPP_CONSTEXPR const int max_exponent = __DBL_MAX_EXP__; |
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| 368 | static _LIBCPP_CONSTEXPR const int max_exponent10 = __DBL_MAX_10_EXP__; |
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| 369 | |||
| 370 | static _LIBCPP_CONSTEXPR const bool has_infinity = true; |
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| 371 | static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = true; |
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| 372 | static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = true; |
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| 373 | static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present; |
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| 374 | static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; |
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| 375 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __builtin_huge_val();}
|
||
| 376 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __builtin_nan("");}
|
||
| 377 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __builtin_nans("");}
|
||
| 378 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __DBL_DENORM_MIN__;}
|
||
| 379 | |||
| 380 | static _LIBCPP_CONSTEXPR const bool is_iec559 = true; |
||
| 381 | static _LIBCPP_CONSTEXPR const bool is_bounded = true; |
||
| 382 | static _LIBCPP_CONSTEXPR const bool is_modulo = false; |
||
| 383 | |||
| 384 | static _LIBCPP_CONSTEXPR const bool traps = false; |
||
| 385 | static _LIBCPP_CONSTEXPR const bool tinyness_before = false; |
||
| 386 | static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest; |
||
| 387 | }; |
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| 388 | |||
| 389 | template <> |
||
| 390 | class __libcpp_numeric_limits<long double, true> |
||
| 391 | {
|
||
| 392 | protected: |
||
| 393 | typedef long double type; |
||
| 394 | |||
| 395 | static _LIBCPP_CONSTEXPR const bool is_specialized = true; |
||
| 396 | |||
| 397 | static _LIBCPP_CONSTEXPR const bool is_signed = true; |
||
| 398 | static _LIBCPP_CONSTEXPR const int digits = __LDBL_MANT_DIG__; |
||
| 399 | static _LIBCPP_CONSTEXPR const int digits10 = __LDBL_DIG__; |
||
| 400 | static _LIBCPP_CONSTEXPR const int max_digits10 = 2+(digits * 30103)/100000; |
||
| 401 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __LDBL_MIN__;}
|
||
| 402 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __LDBL_MAX__;}
|
||
| 403 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return -max();}
|
||
| 404 | |||
| 405 | static _LIBCPP_CONSTEXPR const bool is_integer = false; |
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| 406 | static _LIBCPP_CONSTEXPR const bool is_exact = false; |
||
| 407 | static _LIBCPP_CONSTEXPR const int radix = __FLT_RADIX__; |
||
| 408 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __LDBL_EPSILON__;}
|
||
| 409 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return 0.5;}
|
||
| 410 | |||
| 411 | static _LIBCPP_CONSTEXPR const int min_exponent = __LDBL_MIN_EXP__; |
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| 412 | static _LIBCPP_CONSTEXPR const int min_exponent10 = __LDBL_MIN_10_EXP__; |
||
| 413 | static _LIBCPP_CONSTEXPR const int max_exponent = __LDBL_MAX_EXP__; |
||
| 414 | static _LIBCPP_CONSTEXPR const int max_exponent10 = __LDBL_MAX_10_EXP__; |
||
| 415 | |||
| 416 | static _LIBCPP_CONSTEXPR const bool has_infinity = true; |
||
| 417 | static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = true; |
||
| 418 | static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = true; |
||
| 419 | static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present; |
||
| 420 | static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; |
||
| 421 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __builtin_huge_vall();}
|
||
| 422 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __builtin_nanl("");}
|
||
| 423 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __builtin_nansl("");}
|
||
| 424 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __LDBL_DENORM_MIN__;}
|
||
| 425 | |||
| 426 | #if (defined(__ppc__) || defined(__ppc64__)) |
||
| 427 | static _LIBCPP_CONSTEXPR const bool is_iec559 = false; |
||
| 428 | #else |
||
| 429 | static _LIBCPP_CONSTEXPR const bool is_iec559 = true; |
||
| 430 | #endif |
||
| 431 | static _LIBCPP_CONSTEXPR const bool is_bounded = true; |
||
| 432 | static _LIBCPP_CONSTEXPR const bool is_modulo = false; |
||
| 433 | |||
| 434 | static _LIBCPP_CONSTEXPR const bool traps = false; |
||
| 435 | static _LIBCPP_CONSTEXPR const bool tinyness_before = false; |
||
| 436 | static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest; |
||
| 437 | }; |
||
| 438 | |||
| 439 | template <class _Tp> |
||
| 440 | class _LIBCPP_TYPE_VIS_ONLY numeric_limits |
||
| 441 | : private __libcpp_numeric_limits<typename remove_cv<_Tp>::type> |
||
| 442 | {
|
||
| 443 | typedef __libcpp_numeric_limits<typename remove_cv<_Tp>::type> __base; |
||
| 444 | typedef typename __base::type type; |
||
| 445 | public: |
||
| 446 | static _LIBCPP_CONSTEXPR const bool is_specialized = __base::is_specialized; |
||
| 447 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __base::min();}
|
||
| 448 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();}
|
||
| 449 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return __base::lowest();}
|
||
| 450 | |||
| 451 | static _LIBCPP_CONSTEXPR const int digits = __base::digits; |
||
| 452 | static _LIBCPP_CONSTEXPR const int digits10 = __base::digits10; |
||
| 453 | static _LIBCPP_CONSTEXPR const int max_digits10 = __base::max_digits10; |
||
| 454 | static _LIBCPP_CONSTEXPR const bool is_signed = __base::is_signed; |
||
| 455 | static _LIBCPP_CONSTEXPR const bool is_integer = __base::is_integer; |
||
| 456 | static _LIBCPP_CONSTEXPR const bool is_exact = __base::is_exact; |
||
| 457 | static _LIBCPP_CONSTEXPR const int radix = __base::radix; |
||
| 458 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __base::epsilon();}
|
||
| 459 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return __base::round_error();}
|
||
| 460 | |||
| 461 | static _LIBCPP_CONSTEXPR const int min_exponent = __base::min_exponent; |
||
| 462 | static _LIBCPP_CONSTEXPR const int min_exponent10 = __base::min_exponent10; |
||
| 463 | static _LIBCPP_CONSTEXPR const int max_exponent = __base::max_exponent; |
||
| 464 | static _LIBCPP_CONSTEXPR const int max_exponent10 = __base::max_exponent10; |
||
| 465 | |||
| 466 | static _LIBCPP_CONSTEXPR const bool has_infinity = __base::has_infinity; |
||
| 467 | static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = __base::has_quiet_NaN; |
||
| 468 | static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = __base::has_signaling_NaN; |
||
| 469 | static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = __base::has_denorm; |
||
| 470 | static _LIBCPP_CONSTEXPR const bool has_denorm_loss = __base::has_denorm_loss; |
||
| 471 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __base::infinity();}
|
||
| 472 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __base::quiet_NaN();}
|
||
| 473 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __base::signaling_NaN();}
|
||
| 474 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __base::denorm_min();}
|
||
| 475 | |||
| 476 | static _LIBCPP_CONSTEXPR const bool is_iec559 = __base::is_iec559; |
||
| 477 | static _LIBCPP_CONSTEXPR const bool is_bounded = __base::is_bounded; |
||
| 478 | static _LIBCPP_CONSTEXPR const bool is_modulo = __base::is_modulo; |
||
| 479 | |||
| 480 | static _LIBCPP_CONSTEXPR const bool traps = __base::traps; |
||
| 481 | static _LIBCPP_CONSTEXPR const bool tinyness_before = __base::tinyness_before; |
||
| 482 | static _LIBCPP_CONSTEXPR const float_round_style round_style = __base::round_style; |
||
| 483 | }; |
||
| 484 | |||
| 485 | template <class _Tp> |
||
| 486 | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_specialized; |
||
| 487 | template <class _Tp> |
||
| 488 | _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::digits; |
||
| 489 | template <class _Tp> |
||
| 490 | _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::digits10; |
||
| 491 | template <class _Tp> |
||
| 492 | _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::max_digits10; |
||
| 493 | template <class _Tp> |
||
| 494 | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_signed; |
||
| 495 | template <class _Tp> |
||
| 496 | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_integer; |
||
| 497 | template <class _Tp> |
||
| 498 | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_exact; |
||
| 499 | template <class _Tp> |
||
| 500 | _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::radix; |
||
| 501 | template <class _Tp> |
||
| 502 | _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::min_exponent; |
||
| 503 | template <class _Tp> |
||
| 504 | _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::min_exponent10; |
||
| 505 | template <class _Tp> |
||
| 506 | _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::max_exponent; |
||
| 507 | template <class _Tp> |
||
| 508 | _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::max_exponent10; |
||
| 509 | template <class _Tp> |
||
| 510 | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_infinity; |
||
| 511 | template <class _Tp> |
||
| 512 | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_quiet_NaN; |
||
| 513 | template <class _Tp> |
||
| 514 | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_signaling_NaN; |
||
| 515 | template <class _Tp> |
||
| 516 | _LIBCPP_CONSTEXPR const float_denorm_style numeric_limits<_Tp>::has_denorm; |
||
| 517 | template <class _Tp> |
||
| 518 | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_denorm_loss; |
||
| 519 | template <class _Tp> |
||
| 520 | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_iec559; |
||
| 521 | template <class _Tp> |
||
| 522 | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_bounded; |
||
| 523 | template <class _Tp> |
||
| 524 | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_modulo; |
||
| 525 | template <class _Tp> |
||
| 526 | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::traps; |
||
| 527 | template <class _Tp> |
||
| 528 | _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::tinyness_before; |
||
| 529 | template <class _Tp> |
||
| 530 | _LIBCPP_CONSTEXPR const float_round_style numeric_limits<_Tp>::round_style; |
||
| 531 | |||
| 532 | template <class _Tp> |
||
| 533 | class _LIBCPP_TYPE_VIS_ONLY numeric_limits<const _Tp> |
||
| 534 | : private numeric_limits<_Tp> |
||
| 535 | {
|
||
| 536 | typedef numeric_limits<_Tp> __base; |
||
| 537 | typedef _Tp type; |
||
| 538 | public: |
||
| 539 | static _LIBCPP_CONSTEXPR const bool is_specialized = __base::is_specialized; |
||
| 540 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __base::min();}
|
||
| 541 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();}
|
||
| 542 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return __base::lowest();}
|
||
| 543 | |||
| 544 | static _LIBCPP_CONSTEXPR const int digits = __base::digits; |
||
| 545 | static _LIBCPP_CONSTEXPR const int digits10 = __base::digits10; |
||
| 546 | static _LIBCPP_CONSTEXPR const int max_digits10 = __base::max_digits10; |
||
| 547 | static _LIBCPP_CONSTEXPR const bool is_signed = __base::is_signed; |
||
| 548 | static _LIBCPP_CONSTEXPR const bool is_integer = __base::is_integer; |
||
| 549 | static _LIBCPP_CONSTEXPR const bool is_exact = __base::is_exact; |
||
| 550 | static _LIBCPP_CONSTEXPR const int radix = __base::radix; |
||
| 551 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __base::epsilon();}
|
||
| 552 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return __base::round_error();}
|
||
| 553 | |||
| 554 | static _LIBCPP_CONSTEXPR const int min_exponent = __base::min_exponent; |
||
| 555 | static _LIBCPP_CONSTEXPR const int min_exponent10 = __base::min_exponent10; |
||
| 556 | static _LIBCPP_CONSTEXPR const int max_exponent = __base::max_exponent; |
||
| 557 | static _LIBCPP_CONSTEXPR const int max_exponent10 = __base::max_exponent10; |
||
| 558 | |||
| 559 | static _LIBCPP_CONSTEXPR const bool has_infinity = __base::has_infinity; |
||
| 560 | static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = __base::has_quiet_NaN; |
||
| 561 | static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = __base::has_signaling_NaN; |
||
| 562 | static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = __base::has_denorm; |
||
| 563 | static _LIBCPP_CONSTEXPR const bool has_denorm_loss = __base::has_denorm_loss; |
||
| 564 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __base::infinity();}
|
||
| 565 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __base::quiet_NaN();}
|
||
| 566 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __base::signaling_NaN();}
|
||
| 567 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __base::denorm_min();}
|
||
| 568 | |||
| 569 | static _LIBCPP_CONSTEXPR const bool is_iec559 = __base::is_iec559; |
||
| 570 | static _LIBCPP_CONSTEXPR const bool is_bounded = __base::is_bounded; |
||
| 571 | static _LIBCPP_CONSTEXPR const bool is_modulo = __base::is_modulo; |
||
| 572 | |||
| 573 | static _LIBCPP_CONSTEXPR const bool traps = __base::traps; |
||
| 574 | static _LIBCPP_CONSTEXPR const bool tinyness_before = __base::tinyness_before; |
||
| 575 | static _LIBCPP_CONSTEXPR const float_round_style round_style = __base::round_style; |
||
| 576 | }; |
||
| 577 | |||
| 578 | template <class _Tp> |
||
| 579 | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_specialized; |
||
| 580 | template <class _Tp> |
||
| 581 | _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::digits; |
||
| 582 | template <class _Tp> |
||
| 583 | _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::digits10; |
||
| 584 | template <class _Tp> |
||
| 585 | _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::max_digits10; |
||
| 586 | template <class _Tp> |
||
| 587 | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_signed; |
||
| 588 | template <class _Tp> |
||
| 589 | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_integer; |
||
| 590 | template <class _Tp> |
||
| 591 | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_exact; |
||
| 592 | template <class _Tp> |
||
| 593 | _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::radix; |
||
| 594 | template <class _Tp> |
||
| 595 | _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::min_exponent; |
||
| 596 | template <class _Tp> |
||
| 597 | _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::min_exponent10; |
||
| 598 | template <class _Tp> |
||
| 599 | _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::max_exponent; |
||
| 600 | template <class _Tp> |
||
| 601 | _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::max_exponent10; |
||
| 602 | template <class _Tp> |
||
| 603 | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::has_infinity; |
||
| 604 | template <class _Tp> |
||
| 605 | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::has_quiet_NaN; |
||
| 606 | template <class _Tp> |
||
| 607 | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::has_signaling_NaN; |
||
| 608 | template <class _Tp> |
||
| 609 | _LIBCPP_CONSTEXPR const float_denorm_style numeric_limits<const _Tp>::has_denorm; |
||
| 610 | template <class _Tp> |
||
| 611 | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::has_denorm_loss; |
||
| 612 | template <class _Tp> |
||
| 613 | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_iec559; |
||
| 614 | template <class _Tp> |
||
| 615 | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_bounded; |
||
| 616 | template <class _Tp> |
||
| 617 | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_modulo; |
||
| 618 | template <class _Tp> |
||
| 619 | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::traps; |
||
| 620 | template <class _Tp> |
||
| 621 | _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::tinyness_before; |
||
| 622 | template <class _Tp> |
||
| 623 | _LIBCPP_CONSTEXPR const float_round_style numeric_limits<const _Tp>::round_style; |
||
| 624 | |||
| 625 | template <class _Tp> |
||
| 626 | class _LIBCPP_TYPE_VIS_ONLY numeric_limits<volatile _Tp> |
||
| 627 | : private numeric_limits<_Tp> |
||
| 628 | {
|
||
| 629 | typedef numeric_limits<_Tp> __base; |
||
| 630 | typedef _Tp type; |
||
| 631 | public: |
||
| 632 | static _LIBCPP_CONSTEXPR const bool is_specialized = __base::is_specialized; |
||
| 633 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __base::min();}
|
||
| 634 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();}
|
||
| 635 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return __base::lowest();}
|
||
| 636 | |||
| 637 | static _LIBCPP_CONSTEXPR const int digits = __base::digits; |
||
| 638 | static _LIBCPP_CONSTEXPR const int digits10 = __base::digits10; |
||
| 639 | static _LIBCPP_CONSTEXPR const int max_digits10 = __base::max_digits10; |
||
| 640 | static _LIBCPP_CONSTEXPR const bool is_signed = __base::is_signed; |
||
| 641 | static _LIBCPP_CONSTEXPR const bool is_integer = __base::is_integer; |
||
| 642 | static _LIBCPP_CONSTEXPR const bool is_exact = __base::is_exact; |
||
| 643 | static _LIBCPP_CONSTEXPR const int radix = __base::radix; |
||
| 644 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __base::epsilon();}
|
||
| 645 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return __base::round_error();}
|
||
| 646 | |||
| 647 | static _LIBCPP_CONSTEXPR const int min_exponent = __base::min_exponent; |
||
| 648 | static _LIBCPP_CONSTEXPR const int min_exponent10 = __base::min_exponent10; |
||
| 649 | static _LIBCPP_CONSTEXPR const int max_exponent = __base::max_exponent; |
||
| 650 | static _LIBCPP_CONSTEXPR const int max_exponent10 = __base::max_exponent10; |
||
| 651 | |||
| 652 | static _LIBCPP_CONSTEXPR const bool has_infinity = __base::has_infinity; |
||
| 653 | static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = __base::has_quiet_NaN; |
||
| 654 | static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = __base::has_signaling_NaN; |
||
| 655 | static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = __base::has_denorm; |
||
| 656 | static _LIBCPP_CONSTEXPR const bool has_denorm_loss = __base::has_denorm_loss; |
||
| 657 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __base::infinity();}
|
||
| 658 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __base::quiet_NaN();}
|
||
| 659 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __base::signaling_NaN();}
|
||
| 660 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __base::denorm_min();}
|
||
| 661 | |||
| 662 | static _LIBCPP_CONSTEXPR const bool is_iec559 = __base::is_iec559; |
||
| 663 | static _LIBCPP_CONSTEXPR const bool is_bounded = __base::is_bounded; |
||
| 664 | static _LIBCPP_CONSTEXPR const bool is_modulo = __base::is_modulo; |
||
| 665 | |||
| 666 | static _LIBCPP_CONSTEXPR const bool traps = __base::traps; |
||
| 667 | static _LIBCPP_CONSTEXPR const bool tinyness_before = __base::tinyness_before; |
||
| 668 | static _LIBCPP_CONSTEXPR const float_round_style round_style = __base::round_style; |
||
| 669 | }; |
||
| 670 | |||
| 671 | template <class _Tp> |
||
| 672 | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_specialized; |
||
| 673 | template <class _Tp> |
||
| 674 | _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::digits; |
||
| 675 | template <class _Tp> |
||
| 676 | _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::digits10; |
||
| 677 | template <class _Tp> |
||
| 678 | _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::max_digits10; |
||
| 679 | template <class _Tp> |
||
| 680 | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_signed; |
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| 681 | template <class _Tp> |
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| 682 | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_integer; |
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| 683 | template <class _Tp> |
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| 684 | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_exact; |
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| 685 | template <class _Tp> |
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| 686 | _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::radix; |
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| 687 | template <class _Tp> |
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| 688 | _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::min_exponent; |
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| 689 | template <class _Tp> |
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| 690 | _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::min_exponent10; |
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| 691 | template <class _Tp> |
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| 692 | _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::max_exponent; |
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| 693 | template <class _Tp> |
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| 694 | _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::max_exponent10; |
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| 695 | template <class _Tp> |
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| 696 | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::has_infinity; |
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| 697 | template <class _Tp> |
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| 698 | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::has_quiet_NaN; |
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| 699 | template <class _Tp> |
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| 700 | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::has_signaling_NaN; |
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| 701 | template <class _Tp> |
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| 702 | _LIBCPP_CONSTEXPR const float_denorm_style numeric_limits<volatile _Tp>::has_denorm; |
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| 703 | template <class _Tp> |
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| 704 | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::has_denorm_loss; |
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| 705 | template <class _Tp> |
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| 706 | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_iec559; |
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| 707 | template <class _Tp> |
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| 708 | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_bounded; |
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| 709 | template <class _Tp> |
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| 710 | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_modulo; |
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| 711 | template <class _Tp> |
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| 712 | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::traps; |
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| 713 | template <class _Tp> |
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| 714 | _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::tinyness_before; |
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| 715 | template <class _Tp> |
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| 716 | _LIBCPP_CONSTEXPR const float_round_style numeric_limits<volatile _Tp>::round_style; |
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| 717 | |||
| 718 | template <class _Tp> |
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| 719 | class _LIBCPP_TYPE_VIS_ONLY numeric_limits<const volatile _Tp> |
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| 720 | : private numeric_limits<_Tp> |
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| 721 | {
|
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| 722 | typedef numeric_limits<_Tp> __base; |
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| 723 | typedef _Tp type; |
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| 724 | public: |
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| 725 | static _LIBCPP_CONSTEXPR const bool is_specialized = __base::is_specialized; |
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| 726 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __base::min();}
|
||
| 727 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();}
|
||
| 728 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return __base::lowest();}
|
||
| 729 | |||
| 730 | static _LIBCPP_CONSTEXPR const int digits = __base::digits; |
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| 731 | static _LIBCPP_CONSTEXPR const int digits10 = __base::digits10; |
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| 732 | static _LIBCPP_CONSTEXPR const int max_digits10 = __base::max_digits10; |
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| 733 | static _LIBCPP_CONSTEXPR const bool is_signed = __base::is_signed; |
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| 734 | static _LIBCPP_CONSTEXPR const bool is_integer = __base::is_integer; |
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| 735 | static _LIBCPP_CONSTEXPR const bool is_exact = __base::is_exact; |
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| 736 | static _LIBCPP_CONSTEXPR const int radix = __base::radix; |
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| 737 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __base::epsilon();}
|
||
| 738 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return __base::round_error();}
|
||
| 739 | |||
| 740 | static _LIBCPP_CONSTEXPR const int min_exponent = __base::min_exponent; |
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| 741 | static _LIBCPP_CONSTEXPR const int min_exponent10 = __base::min_exponent10; |
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| 742 | static _LIBCPP_CONSTEXPR const int max_exponent = __base::max_exponent; |
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| 743 | static _LIBCPP_CONSTEXPR const int max_exponent10 = __base::max_exponent10; |
||
| 744 | |||
| 745 | static _LIBCPP_CONSTEXPR const bool has_infinity = __base::has_infinity; |
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| 746 | static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = __base::has_quiet_NaN; |
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| 747 | static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = __base::has_signaling_NaN; |
||
| 748 | static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = __base::has_denorm; |
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| 749 | static _LIBCPP_CONSTEXPR const bool has_denorm_loss = __base::has_denorm_loss; |
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| 750 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __base::infinity();}
|
||
| 751 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __base::quiet_NaN();}
|
||
| 752 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __base::signaling_NaN();}
|
||
| 753 | _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __base::denorm_min();}
|
||
| 754 | |||
| 755 | static _LIBCPP_CONSTEXPR const bool is_iec559 = __base::is_iec559; |
||
| 756 | static _LIBCPP_CONSTEXPR const bool is_bounded = __base::is_bounded; |
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| 757 | static _LIBCPP_CONSTEXPR const bool is_modulo = __base::is_modulo; |
||
| 758 | |||
| 759 | static _LIBCPP_CONSTEXPR const bool traps = __base::traps; |
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| 760 | static _LIBCPP_CONSTEXPR const bool tinyness_before = __base::tinyness_before; |
||
| 761 | static _LIBCPP_CONSTEXPR const float_round_style round_style = __base::round_style; |
||
| 762 | }; |
||
| 763 | |||
| 764 | template <class _Tp> |
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| 765 | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_specialized; |
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| 766 | template <class _Tp> |
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| 767 | _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::digits; |
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| 768 | template <class _Tp> |
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| 769 | _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::digits10; |
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| 770 | template <class _Tp> |
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| 771 | _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::max_digits10; |
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| 772 | template <class _Tp> |
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| 773 | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_signed; |
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| 774 | template <class _Tp> |
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| 775 | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_integer; |
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| 776 | template <class _Tp> |
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| 777 | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_exact; |
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| 778 | template <class _Tp> |
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| 779 | _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::radix; |
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| 780 | template <class _Tp> |
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| 781 | _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::min_exponent; |
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| 782 | template <class _Tp> |
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| 783 | _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::min_exponent10; |
||
| 784 | template <class _Tp> |
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| 785 | _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::max_exponent; |
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| 786 | template <class _Tp> |
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| 787 | _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::max_exponent10; |
||
| 788 | template <class _Tp> |
||
| 789 | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::has_infinity; |
||
| 790 | template <class _Tp> |
||
| 791 | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::has_quiet_NaN; |
||
| 792 | template <class _Tp> |
||
| 793 | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::has_signaling_NaN; |
||
| 794 | template <class _Tp> |
||
| 795 | _LIBCPP_CONSTEXPR const float_denorm_style numeric_limits<const volatile _Tp>::has_denorm; |
||
| 796 | template <class _Tp> |
||
| 797 | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::has_denorm_loss; |
||
| 798 | template <class _Tp> |
||
| 799 | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_iec559; |
||
| 800 | template <class _Tp> |
||
| 801 | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_bounded; |
||
| 802 | template <class _Tp> |
||
| 803 | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_modulo; |
||
| 804 | template <class _Tp> |
||
| 805 | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::traps; |
||
| 806 | template <class _Tp> |
||
| 807 | _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::tinyness_before; |
||
| 808 | template <class _Tp> |
||
| 809 | _LIBCPP_CONSTEXPR const float_round_style numeric_limits<const volatile _Tp>::round_style; |
||
| 810 | |||
| 811 | _LIBCPP_END_NAMESPACE_STD |
||
| 812 | |||
| 813 | #endif // _LIBCPP_LIMITS |