Standard library header <stdfloat> (C++23)
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This header is part of the type support library, providing fixed width floating-point types.
Contents
Types
(C++23)(optional)
(typedef) [edit]
[edit] Notes
The fixed width floating-point types must be aliases to extended floating-point types (not float / double / long double), therefore not drop-in replacements for standard floating-point types.
[edit] Synopsis
namespace std { #if defined(__STDCPP_FLOAT16_T__) using float16_t = /* implementation-defined */; #endif #if defined(__STDCPP_FLOAT32_T__) using float32_t = /* implementation-defined */; #endif #if defined(__STDCPP_FLOAT64_T__) using float64_t = /* implementation-defined */; #endif #if defined(__STDCPP_FLOAT128_T__) using float128_t = /* implementation-defined */; #endif #if defined(__STDCPP_BFLOAT16_T__) using bfloat16_t = /* implementation-defined */; #endif }
[edit] References
- C++23 standard (ISO/IEC 14882:2024):
- 17.5 Header
<stdfloat>synopsis [stdfloat.syn]
- 17.5 Header