rawStartComputation()

Computation * rawStartComputation

(

Computation *

G

)

Definition at line 264 of file groebner.cpp.

{
  try
    {
      clear_emit_size();
      C->start_computation();
 
      if (M2_gbTrace == 15)
        {
          ComputationStatusCode ret = C->status();
          switch (ret)
            {
              case COMP_DONE_DEGREE_LIMIT:
                emit_line("computation stopped at degree limit");
                break;
              case COMP_DONE:
                emit_line("computation of GB completed");
                break;
              case COMP_DONE_PAIR_LIMIT:
                emit_line("computation stopped at pair limit");
                break;
              case COMP_NEED_RESIZE:
              case COMP_ERROR:
              case COMP_INTERRUPTED:
              case COMP_NOT_STARTED:
              case COMP_INITIAL_STOP:
              case COMP_DONE_LENGTH_LIMIT:
              case COMP_DONE_SYZYGY_LIMIT:
              case COMP_DONE_GB_LIMIT:
              case COMP_DONE_SYZ_LIMIT:
              case COMP_DONE_CODIM:
              case COMP_DONE_MIN_GENS:
              case COMP_DONE_STEPS:
              case COMP_DONE_SUBRING_LIMIT:
              case COMP_COMPUTING:
              case COMP_OVERFLOWED:
                emit_line("computation stopped for some good reason");
                break;
              default:
                emit_line("incorrect status code encountered");
                break;
            }
        }
 
      return error() ? nullptr : C;
  } catch (const exc::engine_error& e)
    {
      ERROR(e.what());
      return nullptr;
  }
}

References clear_emit_size(), COMP_COMPUTING, COMP_DONE, COMP_DONE_CODIM, COMP_DONE_DEGREE_LIMIT, COMP_DONE_GB_LIMIT, COMP_DONE_LENGTH_LIMIT, COMP_DONE_MIN_GENS, COMP_DONE_PAIR_LIMIT, COMP_DONE_STEPS, COMP_DONE_SUBRING_LIMIT, COMP_DONE_SYZ_LIMIT, COMP_DONE_SYZYGY_LIMIT, COMP_ERROR, COMP_INITIAL_STOP, COMP_INTERRUPTED, COMP_NEED_RESIZE, COMP_NOT_STARTED, COMP_OVERFLOWED, emit_line(), ERROR, error(), M2_gbTrace, Computation::start_computation(), and Computation::status().