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



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(l),   floor(r),   lrint(t),   nearbyint(t),  rint(t),
       round(d)



                            2001-05-31                   TRUNC(C)