Problem description MWE below. This is drawing n iid vectors of dim dimensions from a normal distribution with a single covariance drawn from an Inverse Gamma. When samples <= dim it works fine, but otherwise it gets the error below. I’m using pymc 3.6, theano 1.0.3, and python 3.7.1. Feels like the…

Sample_prior_predictive() failing based solely on `samples` parameter

junpenglao March 21, 2019, 3:32pm 2

It does seems there is some kind of shape problem, @lucianopaz do you have some idea?

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