libstdc++
|
Static Public Member Functions | |
static constexpr _Tp | denorm_min () noexcept |
static constexpr _Tp | epsilon () noexcept |
static constexpr _Tp | infinity () noexcept |
static constexpr _Tp | lowest () noexcept |
static constexpr _Tp | max () noexcept |
static constexpr _Tp | min () noexcept |
static constexpr _Tp | quiet_NaN () noexcept |
static constexpr _Tp | round_error () noexcept |
static constexpr _Tp | signaling_NaN () noexcept |
Static Public Attributes | |
static constexpr int | digits |
static constexpr int | digits10 |
static constexpr float_denorm_style | has_denorm |
static constexpr bool | has_denorm_loss |
static constexpr bool | has_infinity |
static constexpr bool | has_quiet_NaN |
static constexpr bool | has_signaling_NaN |
static constexpr bool | is_bounded |
static constexpr bool | is_exact |
static constexpr bool | is_iec559 |
static constexpr bool | is_integer |
static constexpr bool | is_modulo |
static constexpr bool | is_signed |
static constexpr bool | is_specialized |
static constexpr int | max_digits10 |
static constexpr int | max_exponent |
static constexpr int | max_exponent10 |
static constexpr int | min_exponent |
static constexpr int | min_exponent10 |
static constexpr int | radix |
static constexpr float_round_style | round_style |
static constexpr bool | tinyness_before |
static constexpr bool | traps |
Properties of fundamental types.
This class allows a program to obtain information about the representation of a fundamental type on a given platform. For non-fundamental types, the functions will return 0 and the data members will all be false
.
_GLIBCXX_RESOLVE_LIB_DEFECTS: DRs 201 and 184 (hi Gaby!) are noted, but not incorporated in this documented (yet).
static constexpr _Tp std::numeric_limits< _Tp >::denorm_min | ( | ) | [inline, static] |
static constexpr _Tp std::numeric_limits< _Tp >::epsilon | ( | ) | [inline, static] |
static constexpr _Tp std::numeric_limits< _Tp >::infinity | ( | ) | [inline, static] |
static constexpr _Tp std::numeric_limits< _Tp >::lowest | ( | ) | [inline, static] |
static constexpr _Tp std::numeric_limits< _Tp >::max | ( | ) | [inline, static] |
static constexpr _Tp std::numeric_limits< _Tp >::min | ( | ) | [inline, static] |
The minimum finite value, or for floating types with denormalization, the minimum positive normalized value.
Definition at line 320 of file limits.
Referenced by std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::operator()().
static constexpr _Tp std::numeric_limits< _Tp >::quiet_NaN | ( | ) | [inline, static] |
static constexpr _Tp std::numeric_limits< _Tp >::round_error | ( | ) | [inline, static] |
static constexpr _Tp std::numeric_limits< _Tp >::signaling_NaN | ( | ) | [inline, static] |
constexpr int std::__numeric_limits_base::digits [static, inherited] |
constexpr int std::__numeric_limits_base::digits10 [static, inherited] |
constexpr float_denorm_style std::__numeric_limits_base::has_denorm [static, inherited] |
See std::float_denorm_style for more information.
constexpr bool std::__numeric_limits_base::has_denorm_loss [static, inherited] |
constexpr bool std::__numeric_limits_base::has_infinity [static, inherited] |
constexpr bool std::__numeric_limits_base::has_quiet_NaN [static, inherited] |
constexpr bool std::__numeric_limits_base::has_signaling_NaN [static, inherited] |
constexpr bool std::__numeric_limits_base::is_bounded [static, inherited] |
constexpr bool std::__numeric_limits_base::is_exact [static, inherited] |
constexpr bool std::__numeric_limits_base::is_iec559 [static, inherited] |
constexpr bool std::__numeric_limits_base::is_integer [static, inherited] |
constexpr bool std::__numeric_limits_base::is_modulo [static, inherited] |
True if the type is modulo. A type is modulo if, for any operation involving +, -, or * on values of that type whose result would fall outside the range [min(),max()], the value returned differs from the true value by an integer multiple of max() - min() + 1. On most machines, this is false for floating types, true for unsigned integers, and true for signed integers. See PR22200 about signed integers.
constexpr bool std::__numeric_limits_base::is_signed [static, inherited] |
constexpr bool std::__numeric_limits_base::is_specialized [static, inherited] |
constexpr int std::__numeric_limits_base::max_digits10 [static, inherited] |
constexpr int std::__numeric_limits_base::max_exponent [static, inherited] |
constexpr int std::__numeric_limits_base::max_exponent10 [static, inherited] |
constexpr int std::__numeric_limits_base::min_exponent [static, inherited] |
constexpr int std::__numeric_limits_base::min_exponent10 [static, inherited] |
constexpr int std::__numeric_limits_base::radix [static, inherited] |
constexpr float_round_style std::__numeric_limits_base::round_style [static, inherited] |
See std::float_round_style for more information. This is only meaningful for floating types; integer types will all be round_toward_zero.
constexpr bool std::__numeric_limits_base::tinyness_before [static, inherited] |
constexpr bool std::__numeric_limits_base::traps [static, inherited] |