fma(3) -- Linux man page
NAME
fma, fmaf, fmal - floating-point multiply and add
SYNOPSIS
#include <math.h>
double fma(double x, double y, double z);
float fmaf(float x, float y, float z);
long double fmal(long double x, long double y, long double z);
DESCRIPTION
The
fma()
function computes
x * y + z.
The result is rounded according to the
rounding mode determined by the value of FLT_ROUNDS.
CONFORMING TO
C99
SEE ALSO
remainder(3),
remquo(3)
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