support()

M2_arrayint FractionField::support ( const ring_elem a ) const

virtual

Reimplemented from Ring.

Definition at line 295 of file frac.cpp.

{
  const frac_elem *f = FRAC_VAL(a);
  M2_arrayint result1 = R_->support(f->numer);
  M2_arrayint result2 = R_->support(f->denom);
  M2_arrayint result = M2_makearrayint(result1->len + result2->len);
  for (int i = 0; i < result1->len; i++) result->array[i] = result1->array[i];
  for (int i = 0; i < result2->len; i++)
    result->array[result1->len + i] = result2->array[i];
 
  return result;
}

References frac_elem::denom, FRAC_VAL, M2_makearrayint(), frac_elem::numer, R_, and result().