LRINT

Section: Linux Programmer's Manual (3)
Updated: 2001-05-31
Index Return to Main Contents
 

NAME

lrint, lrintf, lrintl, llrint, llrintf, llrintl - round to nearest integer  

SYNOPSIS


#include <math.h>



long int lrint(double x);




long int lrintf(float x);




long int lrintl(long double x);



long long int llrint(double x);




long long int llrintf(float x);




long long int llrintl(long double x);

Compile with -std=c99; link with -lm.  

DESCRIPTION

These functions round their argument to the nearest integer value, using the current rounding direction. If x is infinite or NaN, or if the rounded value is outside the range of the return type, the numeric result is unspecified. A domain error may occur if the magnitude of x is too large.  

RETURN VALUE

The rounded integer value.  

ERRORS

EDOM
The magnitude of x is too large and (math_errhandling & MATH_ERRNO) is non-zero.
 

CONFORMING TO

C99.  

SEE ALSO

ceil(3), floor(3), lround(3), nearbyint(3), rint(3), round(3)

 

Index

NAME
SYNOPSIS
DESCRIPTION
RETURN VALUE
ERRORS
CONFORMING TO
SEE ALSO
This document was created by man2html, using the manual pages.
Time: 22:14:56 GMT, February 02, 2008