NAME    [Toc]    [Back]

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

LIBRARY    [Toc]    [Back]

     Math Library (libm, -lm)

SYNOPSIS    [Toc]    [Back]

     #include <math.h>

     double
     rint(double x);

     float
     rintf(float x);

DESCRIPTION    [Toc]    [Back]

     The rint() and the rintf() functions return the integral value (represented
 as a double or float precision number) nearest to x according to
     the prevailing rounding mode.

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.


FreeBSD 5.2.1			March 10, 1994			 FreeBSD 5.2.1