| #include <float.h> | |
| #include <math.h> | |
| #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 | |
| long double fminl(long double x, long double y) { return fmin(x, y); } | |
| #else | |
| long double fminl(long double x, long double y) { | |
| if (isnan(x)) | |
| return y; | |
| if (isnan(y)) | |
| return x; | |
| /* handle signed zeros, see C99 Annex F.9.9.2 */ | |
| if (signbit(x) != signbit(y)) | |
| return signbit(x) ? x : y; | |
| return x < y ? x : y; | |
| } | |
| #endif |