double Autotune::getMetricScore()

in src/autotune.cc [277:306]

• 30 lines of code
• 9 McCabe index (conditional complexity)

double Autotune::getMetricScore(
    Meter& meter,
    const metric_name& metricName,
    const double metricValue,
    const std::string& metricLabel) const {
  double score = 0.0;
  int32_t labelId = -1;
  if (!metricLabel.empty()) {
    labelId = fastText_->getLabelId(metricLabel);
    if (labelId == -1) {
      throw std::runtime_error("Unknown autotune metric label");
    }
  }
  if (metricName == metric_name::f1score) {
    score = meter.f1Score();
  } else if (metricName == metric_name::f1scoreLabel) {
    score = meter.f1Score(labelId);
  } else if (metricName == metric_name::precisionAtRecall) {
    score = meter.precisionAtRecall(metricValue);
  } else if (metricName == metric_name::precisionAtRecallLabel) {
    score = meter.precisionAtRecall(labelId, metricValue);
  } else if (metricName == metric_name::recallAtPrecision) {
    score = meter.recallAtPrecision(metricValue);
  } else if (metricName == metric_name::recallAtPrecisionLabel) {
    score = meter.recallAtPrecision(labelId, metricValue);
  } else {
    throw std::runtime_error("Unknown metric");
  }
  return score;
}