TRUNC(3) | Library Functions Manual | TRUNC(3) |
trunc
, truncf
,
truncl
—
#include <math.h>
double
trunc
(double
x);
float
truncf
(float
x);
long double
truncl
(long
double x);
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.
trunc
(), truncf
(), and
truncl
() functions conform to ISO/IEC
9899:1999 (“ISO C99”).
November 13, 2013 | NetBSD 9.2 |