RINT(3)                   OpenBSD Programmer's Manual                  RINT(3)

NAME
     rint, rintf - round to integral value in floating-point format



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 ALSO
     abs(3),  ceil(3),  fabs(3),  floor(3),  ieee(3),  math(3)

HISTORY
     A rint() function appeared in Version 6 AT&T UNIX.

OpenBSD 2.6                     March 10, 1994                               1