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Bayesian Modeling and Probabilistic Programming in Python

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## Description of your problem This issue is a spin off from a discussion in #5787. At the moment of that PR, our step methods rely on the global numpy...

enhancements
maintenance
help wanted

## Description The internal function `pm.data.determine_coords` is called when `pm.Data(..., export_index_as_coords=True)` is invoked. Right now it can only infer `coords` from `pd.Series`, or `pd.DataFrame`, but it would be nice (and...

enhancements
beginner friendly
feature request

Related to #5646, the current `test_step_continuous` in `test_step.py` is a bit flaky and I'm not sure what it's designed to test. Can I get some insight into test so I...

tests
help wanted
question

When sampling a model using Compound step in serial the first chain runs with tuning, but for subsequent chains individual sampler has `tune` parameter set to `False`. The problem seems...

defects
v3

## When I sample larger datasets using jax (which will only sample this without error), the constant_data is not included in the inference_data output. See below. **example.** ```python coords =...

enhancements
beginner friendly
jax

Thank you for looking at my issue. ## Description of your problem I ran the command provided on the installation guide: conda install -c conda-forge pymc3 theano-pymc mkl mkl-service conda...

v3
installation

### Discussed in https://github.com/pymc-devs/pymc/discussions/5579 Originally posted by **ricardoV94** March 11, 2022 I think the tests files should mirror the original codebase. So they should be in a file with the...

tests
maintenance
help wanted

A recent PR #5298 added GaussianRandomWalk distribution to v4. It would be possible to use AePPL to obtain the Aesara graph corresponding to desired `rv_op` and retrieve the correct log-probability...

enhancements
aeppl-related

In discussion with @OriolAbril, it was brought up that, for model comparison, it is useful to have access to the probability of each observation/time step. Currently, the GaussianRandomWalk collapses these...

enhancements
request discussion

No reason to require a double click in these cases... unless it's too much work to change the behavior of course :) ![image](https://user-images.githubusercontent.com/28983449/166660338-5251d7d5-d391-463a-8daf-b69a11b03d50.png)

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