RINT(3) BSD Library Functions Manual RINT(3)NAME
rint, rintf — round to integral value in floating-point format
LIBRARY
Math Library (libm, -lm)
SYNOPSIS
#include <math.h>
double
rint(double x);
float
rintf(float x);
DESCRIPTION
The rint() function returns the integral value (represented as a double
precision number) nearest to x according to the prevailing rounding mode.
SEE ALSOabs(3), ceil(3), fabs(3), floor(3), math(3)HISTORY
A rint() function appeared in Version 6 AT&T UNIX.
BSD March 10, 1994 BSD