Lines Matching defs:signbit
137 bool signbit(arithmetic x);
314 // signbit
316 #ifdef signbit
323 return signbit(__lcpp_x);
326 #undef signbit
331 signbit(_A1 __lcpp_x) _NOEXCEPT
341 signbit(_A1 __lcpp_x) _NOEXCEPT
343 return ::signbit(static_cast<typename std::__promote<_A1>::type>(__lcpp_x));
346 #endif // signbit
