lcm()

M2_arrayint MonomialIdeal::lcm

(

)

const

Definition at line 819 of file monideal.cpp.

{
  M2_arrayint result = M2_makearrayint(get_ring()->n_vars());
  for (int i = 0; i < result->len; i++) result->array[i] = 0;
 
  for (Bag& a : *this)
    {
      for (index_varpower j = a.monom().data(); j.valid(); ++j)
        if (result->array[j.var()] < j.exponent())
          result->array[j.var()] = j.exponent();
    }
  return result;
}

References get_ring(), M2_makearrayint(), int_bag::monom(), and result().

Referenced by all_have_pure_powers(), and rawMonomialIdealLCM().