def toy_model(self):
hmm = HMM(["s1", "s2"], ["R", "NR"])
init = [0.5, 0.5]
trans = [[0.2, 0.8], [0.8, 0.2]]
observ = [[0.8, 0.2], [0.2, 0.8]]
hmm.set_hidden_model(init, trans, observ)
return hmm
def simple_weather_model():
hmm = HMM(["s1", "s2"], ["R", "NR"])
init = [0.7, 0.3]
trans = [[0.8, 0.2], [0.1, 0.9]]
observ = [[0.75, 0.25], [0.4, 0.6]]
hmm.set_hidden_model(init, trans, observ)
return hmm
