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NAMEtrunc , truncf ,
truncl —
nearest integral value with magnitude less than or equal to
|x|
LIBRARYMath Library (libm, -lm)SYNOPSIS#include <math.h>
double
float
long double
DESCRIPTIONThetrunc (), 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
FE_TOWARDZERO rounding mode.
SEE ALSOceil(3), fesetround(3), floor(3), math(3), nextafter(3), rint(3), round(3)STANDARDSThetrunc (), truncf (), and
truncl () functions conform to ISO/IEC
9899:1999 (“ISO C99”).
HISTORYThese routines first appeared in FreeBSD 5.3.
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