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

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

SYNOPSIS
     #include <math.h>

     double
     rint(double x);

     float
     rintf(float x);

     long double
     rintl(long double x);

DESCRIPTION
     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().  The
     rintl() function is an extended precision version of rint().

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

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

OpenBSD 4.9			August 3, 2009			   OpenBSD 4.9

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