(f)
Returns ``True`` if ``f`` is a cyclotomic polynomial.
Returns ``True`` if ``f`` is a cyclotomic polynomial.
Returns True if f is a cyclotomic polynomial .
def is_cyclotomic(f):
        """Returns ``True`` if ``f`` is a cyclotomic polynomial. """
        if not f.lev:
            return dup_cyclotomic_p(f.rep, f.dom)
        else:
            return False
def is_cyclotomic ( f ) : if not f . lev : return dup_cyclotomic_p ( f . rep , f . dom ) else : return False