pairs()

enum ComputationStatusCode res_comp::pairs ( int level, int deg )

private

Definition at line 997 of file res-a1.cpp.

{
  // Preconditions: pairs should be sorted
  // Cases: level=1: gens(deg), pairs(1,deg-1)
  //        level=2: pairs(1,deg)
  //        level>2: pairs(level-1,deg), pairs(level-2,deg+1)
  if (M2_gbTrace >= 5)
    {
      buffer o;
      o << "pairs(" << level << ", " << deg << ")" << newline;
      emit(o.str());
    }
  res_pair *p;
  sort_pairs(level, deg);
  res_degree *mypairs = get_degree_set(level, deg);
  if (mypairs != nullptr)
    {
      while ((p = mypairs->next_new_pair) != nullptr)
        {
          mypairs->next_new_pair = p->next;
          new_pairs(p);
          if (system_interrupted()) return COMP_INTERRUPTED;
        }
    }
  return COMP_COMPUTING;
}

References COMP_COMPUTING, COMP_INTERRUPTED, emit(), get_degree_set(), M2_gbTrace, new_pairs(), newline, res_degree::next_new_pair, p, sort_pairs(), buffer::str(), and system_interrupted().

Referenced by find_divisor(), and start_computation().