RINT(3)

NAME
       rint - round to closest integer

SYNOPSIS
       #include <<math.h>>

       double rint(double x);

DESCRIPTION
       The rint() function rounds x to an integer value according
       to the prevalent rounding mode.  The default rounding mode
       is to round to the nearest integer.

RETURN VALUE
       The  rint() function returns the integer value as a float-
       ing-point number.

CONFORMING TO
       BSD 4.3

SEE ALSO
       abs(3) ceil(3) fabs(3) floor(3) labs(3)