Method GlobalSampleIndex

deps/tesseract/classify/trainingsampleset.cpp:452–458

Returns the total index of the requested sample. OrganizeByFontAndClass must have been already called.

// Returns the total index of the requested sample.
// OrganizeByFontAndClass must have been already called.
int TrainingSampleSet::GlobalSampleIndex(int font_id, int class_id,
                                         int index) const {
  ASSERT_HOST(font_class_array_ != NULL);
  int font_index = font_id_map_.SparseToCompact(font_id);
  if (font_index < 0) return -1;
  return (*font_class_array_)(font_index, class_id).samples[index];
}

// Gets the canonical sample for the given font, class pair.
// ComputeCanonicalSamples must have been called first.