Searched defs:isnan (Results 1 – 5 of 5) sorted by relevance
41 int isnan(double x) in isnan() function
44 isnan (double x) in isnan() function
281 #define isnan(__x) (__builtin_isnan (__x)) macro303 #define isnan(__x) (fpclassify(__x) == FP_NAN) macro
197 #define isnan(__x) ((sizeof (__x) == sizeof (float)) ? (0) : __isnand(__x)) macro
1384 if (makemathname(isnan)(a)) { in makemathname() local
