state_t find_stop_state(const graph_t<NodeCount> & graph, const state_t & start_state, size_t length, sigma_t sigma) {
state_t state(start_state);
for(size_t i = 0; i < length; ++i)
state = graph.next(state, sigma);
return state;
}
state_t generate_observation_sequence(const graph_t<NodeCount> & graph, size_t length, ObservationIt it) {
/* Randomize start position */
sigma_t sigma(random_sigma<NodeCount>());
//std::cerr << "sigma: " << sigma << std::endl;
state_t state(rand() % NodeCount, GRAPH_0);
//std::cerr << "state chosen: " << state.v << std::endl;
for(size_t i = 0; i < length; ++i) {
state = graph.next(state, sigma);
//std::cerr << "state: " << state << std::endl;
it++ = state.e;
}
return state;
}