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DREM (3) | C library functions | Unix Manual Pages | :man

NAME

drem - floating-point remainder function

CONTENTS

Synopsis
Description
Errors

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)


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