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Command: trunc | Section: 3 | Source: OpenBSD | File: trunc.3
TRUNC(3) FreeBSD 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").
FreeBSD 14.1-RELEASE-p8 August 14, 2013 FreeBSD 14.1-RELEASE-p8