MirOS Manual: trunc(3), truncf(3)

TRUNC(3)                   BSD Programmer's Manual                    TRUNC(3)

NAME

     trunc, truncf - nearest integral value with magnitude less than or equal
     to |x|

LIBRARY

     libm

SYNOPSIS

     #include <math.h>

     double
     trunc(double x);

     float
     truncf(float x);

DESCRIPTION

     The trunc() and truncf() functions return the nearest integral value with
     magnitude less than or equal to |x. They are equivalent to rint() and
     rintf() respectively, in the FP_RZ rounding mode.

SEE ALSO

     ceil(3), floor(3), fpsetround(3), math(3), nextafter(3), rint(3),
     round(3)

STANDARDS

     The trunc() and truncf() functions conform to ISO/IEC 9899:1999 ("ISO
     C99").

MirOS BSD #10-current           March 31, 2006                               1

Generated on 2013-04-27 00:20:00 by $MirOS: src/scripts/roff2htm,v 1.77 2013/01/01 20:49:09 tg Exp $

These manual pages and other documentation are copyrighted by their respective writers; their source is available at our CVSweb, AnonCVS, and other mirrors. The rest is Copyright © 2002‒2013 The MirOS Project, Germany.
This product includes material provided by Thorsten Glaser.

This manual page’s HTML representation is supposed to be valid XHTML/1.1; if not, please send a bug report – diffs preferred.