Lines Matching defs:signbit
136 bool signbit(arithmetic x);
314 // signbit
316 #ifdef signbit
323 return signbit(__lcpp_x);
326 #undef signbit
331 signbit(_A1 __lcpp_x) _NOEXCEPT
340 signbit(_A1 __lcpp_x) _NOEXCEPT
347 signbit(_A1) _NOEXCEPT
355 signbit(_A1 __lcpp_x) _NOEXCEPT
357 return ::signbit(static_cast<typename std::__promote<_A1>::type>(__lcpp_x));
364 signbit(_A1 __lcpp_x) _NOEXCEPT
371 signbit(_A1) _NOEXCEPT
374 #endif // signbit