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std::numeric_limits::has_denorm(3) C++ Standard Libary std::numeric_limits::has_denorm(3)

NAME

std::numeric_limits::has_denorm - std::numeric_limits::has_denorm

Synopsis


static const std::float_denorm_style has_denorm; (until C++11)
static constexpr std::float_denorm_style has_denorm; (since C++11)
(deprecated in C++23)


The value of std::numeric_limits<T>::has_denorm identifies the floating-point types
that support subnormal values.

Standard specializations


T value of std::numeric_limits<T>::has_denorm
/* non-specialized */ std::denorm_absent
bool std::denorm_absent
char std::denorm_absent
signed char std::denorm_absent
unsigned char std::denorm_absent
wchar_t std::denorm_absent
char8_t (since C++20) std::denorm_absent
char16_t (since C++11) std::denorm_absent
char32_t (since C++11) std::denorm_absent
short std::denorm_absent
unsigned short std::denorm_absent
int std::denorm_absent
unsigned int std::denorm_absent
long std::denorm_absent
unsigned long std::denorm_absent
long long (since C++11) std::denorm_absent
unsigned long long (since C++11) std::denorm_absent
float usually std::denorm_present
double usually std::denorm_present
long double usually std::denorm_present

See also


denorm_min returns the smallest positive subnormal value of the given
[static] floating-point type
(public static member function)
float_denorm_style indicates floating-point denormalization modes
(enum)

2024.06.10 http://cppreference.com