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          February 9, 2014                              1

Generated on 2014-07-04 21:17:45 by $MirOS: src/scripts/roff2htm,v 1.79 2014/02/10 00:36:11 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 © 2002‒2014 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.