fmax, fmaxf, fmaxl - determine maximum of two floating-point numbers
These functions return the larger value of
These functions return the maximum of
If one argument is a NaN, the other argument is returned.
If both arguments are NaN, a NaN is returned.
No errors occur.
These functions first appeared in glibc in version 2.1.
C99, POSIX.1-2001, POSIX.1-2008.
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