do_pairs_by_degree()

enum ComputationStatusCode res2_comp::do_pairs_by_degree	(	int	level,
		int	degree )

Definition at line 214 of file res-a0.cpp.

{
  // Find the first pair in this degree, and count the number of
  // pairs to compute in this degree.
  // If this number is 0, continue
  res2_pair *p;
 
  if (M2_gbTrace >= 2 && level > 1)
    {
      p = resn[level]->next_pair;
      int nelems = 0;
      while (p != nullptr && p->degree == degree)
        {
          nelems++;
          p = p->next;
        }
      if (nelems > 0)
        {
          buffer o;
          o << '[' << nelems << ']';
          emit(o.str());
        }
    }
  for (p = resn[level]->next_pair; p != nullptr; p = p->next)
    {
      if (p->degree != degree) break;
      resn[level]->next_pair = p->next;
      if (p->syz_type == SYZ2_S_PAIR || p->syz_type == SYZ2_NOT_NEEDED ||
          (p->syz_type == SYZ2_MAYBE_MINIMAL && level < length_limit + 1))
        {
          handle_pair_by_degree(p);
          if (stop_.pair_limit > 0 && npairs - nleft >= stop_.pair_limit)
            return COMP_DONE_PAIR_LIMIT;
          // if (--PairLimit == 0) return COMP_DONE_PAIR_LIMIT;
          if (stop_.syzygy_limit > 0 && nminimal >= stop_.syzygy_limit)
            return COMP_DONE_SYZYGY_LIMIT;
        }
      if (system_interrupted()) return COMP_INTERRUPTED;
    }
  return COMP_COMPUTING;
}

References COMP_COMPUTING, COMP_DONE_PAIR_LIMIT, COMP_DONE_SYZYGY_LIMIT, COMP_INTERRUPTED, emit(), handle_pair_by_degree(), length_limit, M2_gbTrace, nleft, nminimal, npairs, p, Computation::stop_, buffer::str(), system_interrupted(), SYZ2_MAYBE_MINIMAL, SYZ2_NOT_NEEDED, and SYZ2_S_PAIR.

Referenced by start_computation().