int GF::compare_elems(const ring_elem f, const ring_elem g) const
{
int cmp = f.get_int() - g.get_int();
if (cmp < 0) return -1;
if (cmp == 0) return 0;
return 1;
}
void GF::elem_text_out(buffer &o,
const ring_elem a,
bool p_one,
bool p_plus,
bool p_parens) const
{
if (a.get_int() == _ZERO)
{
o << "0";
return;
}
ring_elem h = _originalR->power(_primitive_element->get_value(), a.int_val);
_originalR->elem_text_out(o, h, p_one, p_plus, p_parens);
_originalR->remove(h);
}
void GF::internal_negate_to(ring_elem &f) const
{
if (f.get_int() != _ZERO)
f = modulus_add(f.get_int(), _MINUS_ONE, Q1_);
}
bool GF::is_equal(const ring_elem f, const ring_elem g) const
{
return f.get_int() == g.get_int();
}
bool GF::is_zero(const ring_elem f) const
{
return (f.get_int() == _ZERO);
}
bool GF::is_unit(const ring_elem f) const
{
return (f.get_int() != _ZERO);
}
