trunc(3) - NetBSD Manual Pages

Command: Section: Arch: Collection:  
TRUNC(3)                NetBSD Library Functions Manual               TRUNC(3)


NAME
trunc, truncf, truncl -- nearest integral value with magnitude less than or equal to |x|
LIBRARY
Math Library (libm, -lm)
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 FP_RZ rounding mode.
SEE ALSO
ceil(3), floor(3), fpsetround(3), math(3), nextafter(3), rint(3), round(3)
STANDARDS
The trunc(), truncf(), and truncl() functions conform to ISO/IEC 9899:1999 (``ISO C99''). NetBSD 9.2 November 13, 2013 NetBSD 9.2
Powered by man-cgi (2021-06-01). Maintained for NetBSD by Kimmo Suominen. Based on man-cgi by Panagiotis Christias.