NAME

fmod − 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