NAME    [Toc]    [Back]

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

SYNOPSIS    [Toc]    [Back]

     #include <math.h>

     double
     rint(double x);

     float
     rintf(float x);

DESCRIPTION    [Toc]    [Back]

     The  rint() function returns the integral value (represented
as a double
     precision number) nearest to x according to  the  prevailing
rounding mode.
     The  rintf()  function  is  a  single  precision  version of
rint().

SEE ALSO    [Toc]    [Back]

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

HISTORY    [Toc]    [Back]

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

OpenBSD     3.6                          March      10,      1994