Linux / Unix Command: lrint

Command Library

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);

 

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)

---

Important: Use the man command (% man) to see how a command is used on your particular computer.

>> Linux/Unix Command Library

>> Shell Command Library