ROUND(3) OpenBSD Programmer's Manual ROUND(3)NAME
round, roundf - round to nearest integral value
SYNOPSIS
#include <math.h>
double
round(double x);
float
roundf(float x);
DESCRIPTION
The round() and roundf() functions return the nearest integral value to
x; if x lies halfway between two integral values, then these functions
return the integral value with the larger absolute value (i.e., they
round away from zero).
SEE ALSOceil(3), floor(3), lrint(3), lround(3), math(3), nextafter(3), rint(3),
trunc(3)STANDARDS
These functions conform to ISO/IEC 9899:1999 (``ISO C99'').
OpenBSD 4.9 August 3, 2009 OpenBSD 4.9