Esempio n. 1
0
  static void Apply(HMMType& hmm, void* /* extraInfo */)
  {
    mat observations;
    Row<size_t> sequence;

    // Load the parameters.
    const size_t startState = (size_t) CLI::GetParam<int>("start_state");
    const size_t length = (size_t) CLI::GetParam<int>("length");
    const string outputFile = CLI::GetParam<string>("output_file");
    const string sequenceFile = CLI::GetParam<string>("state_file");

    Log::Info << "Generating sequence of length " << length << "..." << endl;
    if (startState >= hmm.Transition().n_rows)
      Log::Fatal << "Invalid start state (" << startState << "); must be "
          << "between 0 and number of states (" << hmm.Transition().n_rows
          << ")!" << endl;

    hmm.Generate(length, observations, sequence, startState);

    // Now save the output.
    if (CLI::HasParam("output_file"))
      data::Save(outputFile, observations, true);

    // Do we want to save the hidden sequence?
    if (CLI::HasParam("state_file"))
      data::Save(sequenceFile, sequence, true);

    if (outputFile == "" && sequenceFile == "")
      Log::Warn << "Neither --output_file nor --state_file are specified; no "
          << "output will be saved." << endl;
  }
Esempio n. 2
0
  static void Apply(HMMType& hmm, void* /* extraInfo */)
  {
    mat observations;
    Row<size_t> sequence;

    // Load the parameters.
    const size_t startState = (size_t) CLI::GetParam<int>("start_state");
    const size_t length = (size_t) CLI::GetParam<int>("length");

    Log::Info << "Generating sequence of length " << length << "..." << endl;
    if (startState >= hmm.Transition().n_rows)
      Log::Fatal << "Invalid start state (" << startState << "); must be "
          << "between 0 and number of states (" << hmm.Transition().n_rows
          << ")!" << endl;

    hmm.Generate(length, observations, sequence, startState);

    // Now save the output.
    if (CLI::HasParam("output"))
      CLI::GetParam<mat>("output") = std::move(observations);

    // Do we want to save the hidden sequence?
    if (CLI::HasParam("state"))
      CLI::GetParam<Mat<size_t>>("state") = std::move(sequence);
  }