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truncl

TRUNC(3)                   Linux Programmer's Manual                  TRUNC(3)



NAME
       trunc, truncf, truncl - round to interger, towards zero

SYNOPSIS
       #include <math.h>

       double trunc(double x);
       float truncf(float x);
       long double truncl(long double x);

DESCRIPTION
       These  functions  round x to the nearest integer not larger in absolute
       value.

RETURN VALUE
       The rounded integer value.  If x is integral, infinite or NaN, x itself
       is returned.

ERRORS
       None.

CONFORMING TO
       C99.

SEE ALSO
       ceil(3), floor(3), lrint(3), nearbyint(3), rint(3), round(3)



                                  2001-05-31                          TRUNC(3)