Lines Matching full:isnan
136 static inline bool _Stl_is_neg_nan(double x) { return isnan(x) && ( copysign(1., x) < 0 ); }
173 static bool _Stl_is_nan_or_inf(double x) { return isnan(x) || !isfinite(x); }
176 static bool _Stl_is_neg_nan(double x) { return isnan(x) && signbit(x); }
179 static inline bool _Stl_is_inf(double x) { return _Stl_is_nan_or_inf(x) && ! isnan(x); }
181 static inline bool _Stl_is_neg_nan(double x) { return isnan(x) && copysign(1., x) < 0 ; }
183 static bool _Stl_is_nan_or_inf(double x) { return isnan(x) || !finite(x); }
187 static bool _Stl_is_neg_nan(double x) { return isnan(x) && ( copysign(1., x) < 0 ); }
195 static inline bool _Stl_is_nan_or_inf(double x) { return isnan(x) || isinf(x); }
198 static inline bool _Stl_is_neg_nan(double x) { return isnan(x) && signbit(x); }
