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Command: truncl | Section: 3 | Source: MINIX | File: truncl.3
TRUNC(3) FreeBSD 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").
FreeBSD 14.1-RELEASE-p8 November 13, 2013 FreeBSD 14.1-RELEASE-p8