rint(3) netbsd man page | unix.com

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 ALSO
     abs(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