FMOD(3P)FMOD(3P)NAMEfmod - floating point remainder
SYNOPSIS
#include <math.h>
double fmod(double x, double y);
DESCRIPTION
Fmod computes the floating-point remainder of x/y.
RETURN VALUE
Fmod returns the value x - (I * y), for some integer I such that, if y
is nonzero, the result has the same sign as x and magnitude less than
the magnitude of y.
7th Edition August 1, 1992 FMOD(3P)