DREM
Section: Linux Programmer's Manual (3)
Updated: June 6, 1993
NAME
drem - floating-point remainder function
SYNOPSIS
#include <math.h>
double drem(double x, double y);
DESCRIPTION
The drem() function computes the remainder of dividing x by
y. The return value is x - n * y, where n
is the quotient of x / y, rounded to the nearest integer.
If the quotient is 1/2, it is rounded to the even number.
RETURN VALUE
The drem() function returns the remainder, unless y is zero,
when the function fails and errno is set.
ERRORS
- EDOM
-
The denominator y is zero.
CONFORMING TO
BSD 4.3
SEE ALSO
fmod(3)