1.5 KiB
1.5 KiB
[stdfloat.syn]
17 Language support library [support]
17.4 Arithmetic types [support.arith.types]
17.4.2 Header synopsis [stdfloat.syn]
The header defines type aliases for the optional extended floating-point types that are specified in[basic.extended.fp].
namespace std {#if defined(STDCPP_FLOAT16_T)using float16_t = implementation-defined; // see [basic.extended.fp]#endif#if defined(STDCPP_FLOAT32_T)using float32_t = implementation-defined; // see [basic.extended.fp]#endif#if defined(STDCPP_FLOAT64_T)using float64_t = implementation-defined; // see [basic.extended.fp]#endif#if defined(STDCPP_FLOAT128_T)using float128_t = implementation-defined; // see [basic.extended.fp]#endif#if defined(STDCPP_BFLOAT16_T)using bfloat16_t = implementation-defined; // see [basic.extended.fp]#endif}