NAME
llrint, llrintf,
llrintl, lrint,
lrintf, lrintl —
convert to integer
SYNOPSIS
#include
<math.h>
long long
llrint(double
x);
long long
llrintf(float
x);
long long
llrintl(long
double x);
long
lrint(double
x);
long
lrintf(float
x);
long
lrintl(long
double x);
DESCRIPTION
The
lrint()
function returns the integer nearest to its argument x
according to the current rounding mode.
The
llrint(),
llrintf(),
llrintl(),
lrintf(),
and
lrintl()
functions differ from lrint() only in their input
and output types.
RETURN VALUES
The llrint,
llrintf, llrintl,
lrint, lrintf, and
lrintl functions return the integer nearest to their
argument x according to the current rounding mode. If
the rounded result is too large to be represented as a long
long or long value, respectively, the return
value is undefined.
SEE ALSO
STANDARDS
The llrint(),
llrintf(), llrintl(),
lrint(), lrintf(), and
lrintl() functions conform to
ISO/IEC 9899:1999
(“ISO C99”).