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 inte
ger 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 unspeci
fied. 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_errhan
dling & MATH_ERRNO) is non-zero.
CONFORMING TO
C99.
SEE ALSO
ceil(3), floor(3), lround(3), nearbyint(3), rint(3),
round(3)
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