M2_mo_offset()

MonomialOrdering * M2_mo_offset ( const MonomialOrdering * mo, int offset )

static

Definition at line 46 of file monomial-ordering.cpp.

{
  int i, j;
  MonomialOrdering *result = make_mon_order(mo->len);
  for (i = 0; i < mo->len; i++)
    {
      mon_part p = mo->array[i];
      if (p->type != MO_WEIGHTS)
        result->array[i] = mo_make(p->type, p->nvars, p->wts);
      else
        {
          mon_part q = mo_make(MO_WEIGHTS, offset + p->nvars, nullptr);
          q->wts = getmemvectortype(int, q->nvars);
          for (j = 0; j < offset; j++) q->wts[j] = 0;
          for (; j < q->nvars; j++) q->wts[j] = p->wts[j - offset];
        }
    }
  return result;
}

References MonomialOrdering::array, getmemvectortype, MonomialOrdering::len, make_mon_order(), mo_make(), MO_WEIGHTS, p, and result().

Referenced by MonomialOrderings::product(), and rawProductMonomialOrdering().