NAME    [Toc]    [Back]

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

SYNOPSIS    [Toc]    [Back]

       #include <math.h>

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

DESCRIPTION    [Toc]    [Back]

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

RETURN VALUE    [Toc]    [Back]

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

ERRORS    [Toc]    [Back]

       None.

CONFORMING TO    [Toc]    [Back]

       C99.

SEE ALSO    [Toc]    [Back]

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



				  2001-05-31			      TRUNC(3)