moGetWeightValues()

M2_arrayint moGetWeightValues

(

const MonomialOrdering *

mo

)

Definition at line 439 of file monomial-ordering.cpp.

{
  int nvars = rawNumberOfVariables(mo);
  // grab the first weight vector
  if (mo->len == 0) return nullptr;
  if (mo->array[0]->type == MO_WEIGHTS)
    {
      int i;
      M2_arrayint result = M2_makearrayint(nvars);
      int *wts = mo->array[0]->wts;
      for (i = 0; i < mo->array[0]->nvars; i++) result->array[i] = wts[i];
      for (; i < nvars; i++) result->array[i] = 0;
      return result;
    }
  return nullptr;
}

References MonomialOrdering::array, MonomialOrdering::len, M2_makearrayint(), MO_WEIGHTS, mon_part::nvars, rawNumberOfVariables(), result(), and mon_part::wts.