DragonFly On-Line Manual Pages

Search: Section:  


TRUNC(3)	      DragonFly Library Functions Manual	      TRUNC(3)

NAME

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

SYNOPSIS

#include <math.h> double trunc(double x); float truncf(float x); long double truncl(long double x);

DESCRIPTION

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

SEE ALSO

ceil(3), fesetround(3), floor(3), nextafter(3), rint(3), round(3)

STANDARDS

The trunc(), truncf() and truncl() functions conform to ISO/IEC 9899:1999 (``ISO C99''). DragonFly 4.9 August 14, 2013 DragonFly 4.9

Search: Section: