Hi I’m trying to run a model on an AWS instance running Redhat and I keep getting an error “Bad initial energy: nan. The model might be misspecified.” The same model runs successfully on my local Ubuntu desktop. For simplicity, I also tried running the extremely simple import pymc3 as pm with pm.…

PyMC3 on AWS EC2

aar2163 December 12, 2017, 7:50pm 13

In both models the error occurs after about 100 steps of NUTS

Topic		Replies	Views
When ever I tried running NUTS sampling my notebook gets disconnected from kernel Questions	4	1872	July 7, 2018
ValueError: Bad initial energy: inf. The model might be misspecified error replicating Multilevel Regression and Poststratification with PyMC3 notebook Questions	2	1615	May 11, 2018
Getting 'Bad initial energy: inf' when trying to sample simple model Questions	4	13978	May 21, 2018
SamplingError: Bad initial energy Questions	1	2810	September 10, 2020
Sampling time is very long (minutes per sample) Questions	13	4561	November 2, 2017