I ran into below error Traceback (most recent call last): File “C:\Users\chigozie.boniface_in\anaconda3\envs\downgrade\lib\site-packages\pymc3\parallel_sampling.py”, line 137, in run self._start_loop() File “C:\Users\chigozie.boniface_in\anaconda3\envs\downgrade\lib\site-packages\pymc3\parallel_…

Welcome! How far into sampling did you get before this error occurred? If it occurred before the first sample, you might try: trace = pm.sample(init='adapt_diag', return_inferencedata=True, tune=3000) The jittering in default initialization (‘jitter+adapt_diag…

From the documentation : map: Use the MAP as starting point. This is discouraged.

Chain 1 failed due to Mass matrix contains zeros on the diagonal

Questions

chigface January 31, 2022, 8:36pm 3

But I replaced init=‘adapt_diag’ with init=‘map’ and it work but cann’t really differentiate the two.

PyMC3 Half Cauchy Small Beta Values Lead to Errors

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Chain 1 failed due to Mass matrix contains zeros on the diagonal

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