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)


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