std::numeric_limits::has_denorm - cppreference.com (original) (raw)
The value of std::numeric_limits<T>::has_denorm identifies the floating-point types that support subnormal values.
[edit] 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 |
[edit] See also
| | returns the smallest positive subnormal value of the given floating-point type (public static member function) [edit] | | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | | indicates floating-point denormalization modes (enum) [edit] |