Проект OpenNet: MAN truncl (3) Библиотечные вызовы (FreeBSD и Linux)

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truncl (3)

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truncl (3) ( POSIX man: Библиотечные вызовы )

BSD mandoc

NAME



trunc

 
truncf

 
truncl

 - nearest integral value with magnitude less than or equal to |x|

LIBRARY

Lb libm

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 | Fa x | They are equivalent to rint (,);
rintf (,);
and rintl (,);
respectively, in the FE_TOWARDZERO rounding mode.

STANDARDS

The trunc (,);
truncf (,);
and truncl ();
functions conform to St -isoC-99 .

HISTORY

These routines first appeared in Fx 5.3 .

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