NAME
llrint, llrintf, lrint, lrintf — convert to integer
SYNOPSIS
#include <math.h>long long
llrint(double x);
long long
llrintf(float x);
long
lrint(double x);
long
lrintf(float x);
DESCRIPTION
The
lrint() function returns the integer nearest to its argument
x according to the current rounding mode.
The
llrint(),
llrintf(), and
lrintf() functions differ from
lrint() only in their input and output types.
RETURN VALUES
The llrint, llrintf, lrint, and lrintf 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.
STANDARDS
The llrint(), llrintf(), lrint(), and lrintf() functions conform to ISO/IEC 9899:1999 (“ISO C99”).