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ROUND(3)	       FreeBSD Library Functions Manual		      ROUND(3)

NAME
     round, roundf, roundl -- round to nearest integral	value

LIBRARY
     Math Library (libm, -lm)

SYNOPSIS
     #include <math.h>

     double
     round(double x);

     float
     roundf(float x);

     long double
     roundl(long double	x);

DESCRIPTION
     The round(), roundf(), and	roundl() functions return the nearest integral
     value to x; if x lies halfway between two integral	values,	then these
     functions return the integral value with the larger absolute value	(i.e.,
     they round	away from zero).

SEE ALSO
     ceil(3), floor(3),	ieee(3), lrint(3), lround(3), math(3), rint(3),
     trunc(3)

STANDARDS
     These functions conform to	ISO/IEC	9899:1999 (``ISO C99'').

HISTORY
     The round() and roundf() functions	appeared in FreeBSD 5.3.  The roundl()
     function appeared in FreeBSD 6.0.

FreeBSD	6.0			 April 7, 2005			   FreeBSD 6.0

NAME | LIBRARY | SYNOPSIS | DESCRIPTION | SEE ALSO | STANDARDS | HISTORY

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