fmax(3) Library Functions Manual fmax(3) fmax, fmaxf, fmaxl - (libm, -lm) #include double fmax(double x, double y); float fmaxf(float x, float y); long double fmaxl(long double x, long double y); glibc (. feature_test_macros(7)): fmax(), fmaxf(), fmaxl(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L x y. x y. NaN, . NaN, NaN. . attributes(7). +----------------------------+----------------------------------------------------------+--------------------------+ | | | | +----------------------------+----------------------------------------------------------+--------------------------+ |fmax(), fmaxf(), fmaxl() | | MT-Safe | +----------------------------+----------------------------------------------------------+--------------------------+ C11, POSIX.1-2008. glibc 2.1. C99, POSIX.1-2001. fdim(3), fmin(3) () Azamat Hackimov , Dmitry Bolkhovskikh , Yuri Kozlov , Kirill Rekhov ; GNU (GNU General Public License - GPL, 3 ) , - . - , , () () () <>. Linux 6.9.1 2 2024 . fmax(3)