Searched refs:isnan (Results 1 – 4 of 4) sorted by relevance
37 if (isnan(x)) \39 if (isnan(y)) \
38 if (isnan(x)||isnan(fn)) return x*fn; in __ieee754_scalb()
36 (isnan)(double d)
109 #define isnan(x) \ macro111 : (sizeof (x) == sizeof (double)) ? isnan(x) \132 #define isunordered(x, y) (isnan(x) || isnan(y))246 int (isnan)(double) __pure2; variable