translate.c

int *translate_observations_to_indexes(struct hmm_t *hmm, const char *observations) {
  int *observations_idx = malloc(strlen(observations) * sizeof(int));
  for (int i = 0; i < strlen(observations); i++) {
    for (int j = 0; j < hmm->observables_size; j++) {
      if (observations[i] == hmm->observables[j]) {
        observations_idx[i] = j;
      }
    }
  }
  return observations_idx;
}