fmin(3) Library Functions Manual fmin(3) fmin, fminf, fminl - (libm -lm) #include double fmin(double x, double y); float fminf(float x, float y); long double fminl(long double x, long double y); glibc ( feature_test_macros(7)): fmin(), fminf(), fminl(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L x y. x y. NaN . NaN NaN. . attributes(7). +------------+------------------------------------+--------------------+ || | | +------------+------------------------------------+--------------------+ |fmin(), | | MT-Safe | |fminf(), | | | |fminl() | | | +------------+------------------------------------+--------------------+ C11, POSIX.1-2008. glibc 2.1. C99 POSIX.1-2001. fdim(3), fmax(3) 3 . . : . 6.18 8 2026 fmin(3)