Hi everyone. I’ve struggle to use PyMC3 but got stuck in a problem. A likelihood function I want to define involves the exponential integral function (expi) imported from scipy library. But it doesn’t work when I defined the model in PyMC3 and the I see an error message as below TypeError: ufunc…

Use of scipy functions in pyMC3

junpenglao July 31, 2018, 4:13am 2

You need to either find a implementation in theano, or wrap the scipy function in theano using @as_op.

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