LRINT(3) Linux Programmer's Manual LRINT(3)
NAME
lrint, lrintf, lrintl, llrint, llrintf, llrintl - round to nearest
integer
SYNOPSIS
#include<math.h>
longintlrint(double x);
longintlrintf(float x);
longintlrintl(longdouble x);
longlongintllrint(double x);
longlongintllrintf(float x);
longlongintllrintl(longdouble 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.
RETURNVALUE
The rounded integer value.
ERRORS
EDOM The magnitude of x is too large and (math_errhandling &
MATH_ERRNO) is non-zero.
CONFORMINGTO
C99.
SEEALSO
ceil(3), floor(3), lround(3), nearbyint(3), rint(3), round(3)
2001-05-31 LRINT(3)
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