File "C:\projects\bhmm\bhmm\estimators\bayesian_sampling.py", line 161, in bhmm.estimators.bayesian_sampling.BayesianHMMSampler.sample
Failed example:
samples = sampled_model.sample(nsamples, nburn=nburn, nthin=nthin)
Exception raised:
Traceback (most recent call last):
File "C:\Python27_32\lib\doctest.py", line 1315, in __run
compileflags, 1) in test.globs
File "<doctest bhmm.estimators.bayesian_sampling.BayesianHMMSampler.sample[5]>", line 1, in <module>
samples = sampled_model.sample(nsamples, nburn=nburn, nthin=nthin)
File "C:\projects\bhmm\bhmm\estimators\bayesian_sampling.py", line 168, in sample
self._update()
File "C:\projects\bhmm\bhmm\estimators\bayesian_sampling.py", line 196, in _update
self._updateEmissionProbabilities()
File "C:\projects\bhmm\bhmm\estimators\bayesian_sampling.py", line 258, in _updateEmissionProbabilities
self.model.output_model._sample_output_model(observations_by_state)
File "C:\projects\bhmm\bhmm\output_models\gaussian.py", line 417, in _sample_output_model
chisquared = np.random.chisquare(nsamples_in_state-1)
File "mtrand.pyx", line 2167, in mtrand.RandomState.chisquare (numpy\random\mtrand\mtrand.c:16888)
ValueError: df <= 0